# Domains Using One Mail Server The domains whose MX record names aspmx.l.google.com, the Google Workspace mail server: 15,623,703 on the day of capture. Source: https://docs.deepinfo.com/reference/discovery/reverse-mx/examples/mail-server/ Last updated: 2026-09-24 --- `GET https://api.deepinfo.com/v1/discovery/reverse-mx?mx=aspmx.l.google.com&page_size=25` The domains whose MX record names aspmx.l.google.com, the Google Workspace mail server: 15,623,703 on the day of capture. Example 1 of 2 in **Lookups** · [Reverse MX Examples](/reference/discovery/reverse-mx/examples/) · endpoint: [Reverse MX](/reference/discovery/reverse-mx/) Tags: `param` `mx` · `value` `aspmx.l.google.com` Asks for the domains that receive mail through `aspmx.l.google.com`. The API found 15,623,703 domains. Each record lists the mail server in `dns.mx.mail_servers`, usually with the backup servers `alt1` to `alt4`. In the response, look at `result_count` and `results[].dns.mx.mail_servers`. ## Request | Parameter | In | Value | |---|---|---| | `mx` | query | `aspmx.l.google.com` | | `page_size` | query | `25` | ```bash curl 'https://api.deepinfo.com/v1/discovery/reverse-mx?mx=aspmx.l.google.com&page_size=25' \ -H 'apikey: YOUR_API_KEY' \ -H 'Accept: application/json' ``` ## Response ### 200 · OK > Shortened for this page: results: 3 of 25 shown; results[].domain.ip_history: first 10 items; results[].ip_history: first 10 items `Content-Type: application/json` · `ratelimit-limit: 1` · `ratelimit-remaining: 0` · `ratelimit-reset: 1` · `x-ratelimit-limit-second: 1` · `x-ratelimit-remaining-second: 0` · `deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a` ```json { "page": 1, "page_size": 25, "result_count": 15623703, "results": [ { "punycode": "andresberroa.com", "unicode": "andresberroa.com", "is_idn": false, "subdomain": null, "subdomain_last": null, "subdomain_root": null, "name": { "punycode": "andresberroa", "unicode": "andresberroa", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 12, "lang": "en", "keywords": [ "andres", "berroa" ], "keyword_count": 2, "latinized": [], "contains_confusable": false }, "domain": { "punycode": "andresberroa.com", "unicode": "andresberroa.com", "is_idn": false, "name": { "punycode": "andresberroa", "unicode": "andresberroa", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 12, "lang": "en", "keywords": [ "andres", "berroa" ], "keyword_count": 2 }, "extension": { "punycode": "com", "unicode": "com", "is_idn": false }, "extension_root": { "punycode": "com", "unicode": "com", "is_idn": false }, "extension_sub": null, "extension_type": 1, "reserved": null, "premium": null, "registered": true, "whois": { "create_date": "2022-01-08T13:30:42Z", "update_date": "2026-01-08T20:59:33Z", "expiry_date": "2027-01-08T13:30:42Z", "registrar": "godaddy.com, llc", "registrant": { "name": null, "organization": null, "street": null, "city": null, "state": null, "postal_code": null, "country": null, "phone": null, "email": null }, "name_servers": [ "ns03.domaincontrol.com", "ns04.domaincontrol.com" ], "domain_status": [ "clientdeleteprohibited", "clientrenewprohibited", "clienttransferprohibited", "clientupdateprohibited" ], "whois_server": "whois.godaddy.com", "check_date": "2026-09-12T20:15:11Z" }, "whois_normalized": { "registrant": null }, "whois_last_check_date": "2026-09-12T20:15:11Z", "whois_create_date_historical": [ "2022-01-08T13:30:42Z" ], "whois_last_change_date": "2026-01-13T04:12:55Z", "whois_registrant_email_historical": [ "select contact domain holder link at https://www.godaddy.com/whois/results.aspx?domain=andresberroa.com" ], "whois_privacy_enabled": null, "dns": { "a": { "update_date": "2026-09-16T10:07:46Z", "ip_addresses": [ "3.33.251.168", "15.197.225.128" ] } }, "dns_last_change_date": "2026-08-17T23:22:27Z", "ip_history": [ "23.229.217.166", "72.167.58.121", "34.102.136.180", "15.197.148.33", "3.33.130.190", "15.197.142.173", "3.33.152.147", "15.197.225.128", "3.33.251.168", "13.248.243.5" ], "ssl": { "validity": { "start_date": "2026-07-30T23:46:58Z", "end_date": "2027-02-13T23:46:58Z" }, "serial_number": "8494093014830620871", "check_date": "2026-09-22T07:54:18Z" }, "ssl_last_change_date": "2026-09-22T07:56:21Z" }, "type": 1, "subdomain_level_count": 0, "dns": { "a": { "update_date": "2026-09-16T10:07:46Z", "ip_addresses": [ "3.33.251.168", "15.197.225.128" ] }, "aaaa": { "update_date": "2026-09-16T10:07:46Z", "ip_addresses": [] }, "ns": { "update_date": "2026-09-16T10:07:46Z", "name_servers": [ "ns03.domaincontrol.com", "ns04.domaincontrol.com" ] }, "mx": { "update_date": "2026-09-16T10:07:46Z", "mail_servers": [ "aspmx.l.google.com", "alt1.aspmx.l.google.com", "alt2.aspmx.l.google.com", "alt3.aspmx.l.google.com", "alt4.aspmx.l.google.com" ] }, "soa": { "update_date": "2026-09-16T10:07:46Z", "mnames": [ "ns03.domaincontrol.com" ], "rnames": [ "dns.jomax.net" ], "rname_emails": [ "user@jomax.net" ] }, "txt": { "update_date": "2026-09-16T10:07:46Z", "values": [ "\"google-site-verification=zsF2FgbJxj-E1ukVys-ujmwdrYugRsyoDRtt7cyV2Zc\"", "\"v=spf1 include:dc-aa8e722993._spfm.andresberroa.com ~all\"" ] }, "cname": { "update_date": "2026-09-16T10:07:46Z", "values": [] }, "others": [] }, "dns_last_change_date": "2026-08-17T23:22:25Z", "ip_history": [ "23.229.217.166", "72.167.58.121", "34.102.136.180", "15.197.148.33", "3.33.130.190", "15.197.142.173", "3.33.152.147", "15.197.225.128", "3.33.251.168", "13.248.243.5" ], "ssl": { "tags": [ "dla" ], "fqdns": [ "andresberroa.com" ], "version": 3, "serial_number": "8494093014830620871", "fingerprint": { "sha256": "473e64ffaadf9f597c4daf4e08dae932be616233d6a66a86fd6d4df6d19260a0", "sha1": "9f2b508218b23ece83dabdb8366dac69f4994e56", "md5": "8334cf14751347ee987e9655fb513d55" }, "validity": { "start_date": "2026-07-30T23:46:58Z", "end_date": "2027-02-13T23:46:58Z", "length": 17107200 }, "signature": { "is_self_signed": false, "is_valid": true, "value": "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", "algorithm": { "oid": "1.2.840.113549.1.1.11", "name": "sha256" } }, "issuer_dn": "CN=GoDaddy TLS Intermediate CA DV - R1v1,O=GoDaddy.com,C=US", "issuer": { "common_name": "GoDaddy TLS Intermediate CA DV - R1v1", "country": "US", "state": null, "locality": null, "organization": "GoDaddy.com", "organizational_unit": null }, "subject_dn": "CN=andresberroa.com", "subject": { "common_name": "andresberroa.com", "country": null, "state": null, "locality": null, "organization": null, "organizational_unit": null }, "extensions": { "authority_key_id": "ievnHXnDvts/3I4gsPvkHnw59is=", "basic_constraints": { "is_ca": false }, "certificate_policies": [ "2.23.140.1.2.1", "2.16.840.1.114413.1.7.23.1" ], "extended_key_usage": { "client_auth": null, "server_auth": true }, "key_usage": { "digital_signature": true, "content_commitment": false, "key_agreement": false, "data_encipherment": false, "key_encipherment": true, "key_cert_sign": false, "crl_sign": false }, "signed_certificate_timestamps": [ "2026-07-30T23:46:59Z", "2026-07-30T23:47:00Z" ], "subject_alt_name": { "dns_names": [ "andresberroa.com" ] }, "subject_key_id": "chuRdPwl32QFMiU0VthCDkwESd8=" }, "check_date": "2026-09-22T07:54:18Z" }, "ssl_last_change_date": "2026-09-22T07:56:20Z", "webdata": { "connection_status": "success", "html": { "source_code_hash": "ff4b3a738aff313211f8fbfc606865233cd18f157a5a464a4e1a8d732ffe3799" }, "http": { "status_code_first": 301, "status_code_last": 404, "redirection_history": [ { "url": "http://andresberroa.com/", "status_code": 301 }, { "url": "https://andresberroa.milaulas.com/my/courses.php", "status_code": 404 } ], "external_redirection": true, "final_url": "https://andresberroa.milaulas.com/my/courses.php", "final_fqdn": "andresberroa.milaulas.com", "final_domain": "milaulas.com", "headers": { "others": [ { "name": "date", "value": "Sat, 19 Sep 2026 04:46:50 GMT" }, { "name": "transfer_encoding", "value": "chunked" }, { "name": "connection", "value": "keep-alive" }, { "name": "vary", "value": "Accept-Encoding, Accept-Encoding" } ], "access_control_allow_headers": null, "access_control_allow_methods": null, "access_control_allow_origin": null, "cache_control": null, "clear_site_data": null, "content_encoding": "gzip", "content_security_policy": null, "content_type": "text/html; charset=UTF-8", "cross_origin_embedder_policy": null, "cross_origin_opener_policy": null, "cross_origin_resource_policy": null, "expect_ct": null, "feature_policy": null, "last_modified": null, "permission_policy": null, "referrer_policy": null, "server": "nginx", "set_cookie": null, "strict_transport_security": null, "x_content_type_options": null, "x_download_options": null, "x_frame_options": null, "x_permitted_cross_domain_policies": null, "x_powered_by": "PHP/8.4.25", "x_xss_protection": null }, "cookies": [] } } }, { "punycode": "castelloguesthousemilano.com", "unicode": "castelloguesthousemilano.com", "is_idn": false, "subdomain": null, "subdomain_last": null, "subdomain_root": null, "name": { "punycode": "castelloguesthousemilano", "unicode": "castelloguesthousemilano", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 24, "lang": "en", "keywords": [ "castello", "guesthouse", "milano" ], "keyword_count": 3, "latinized": [], "contains_confusable": false }, "domain": { "punycode": "castelloguesthousemilano.com", "unicode": "castelloguesthousemilano.com", "is_idn": false, "name": { "punycode": "castelloguesthousemilano", "unicode": "castelloguesthousemilano", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 24, "lang": "en", "keywords": [ "castello", "guesthouse", "milano" ], "keyword_count": 3 }, "extension": { "punycode": "com", "unicode": "com", "is_idn": false }, "extension_root": { "punycode": "com", "unicode": "com", "is_idn": false }, "extension_sub": null, "extension_type": 1, "reserved": null, "premium": null, "registered": true, "whois": { "create_date": "2018-07-05T13:10:05Z", "update_date": "2026-07-05T05:00:49Z", "expiry_date": "2027-07-05T13:10:05Z", "registrar": "tucows domains inc.", "registrant": { "name": null, "organization": null, "street": null, "city": null, "state": null, "postal_code": null, "country": null, "phone": null, "email": null }, "name_servers": [ "ns1.siteground.net", "ns2.siteground.net" ], "domain_status": [ "clienttransferprohibited", "clientupdateprohibited" ], "whois_server": "whois.tucows.com", "check_date": "2026-09-10T23:35:14Z" }, "whois_normalized": { "registrant": null }, "whois_last_check_date": "2026-09-10T23:35:14Z", "whois_create_date_historical": [ "2018-07-05T13:10:05Z" ], "whois_last_change_date": "2026-09-10T23:35:54Z", "whois_registrant_email_historical": [ "https://tieredaccess.com/contact/74dfd372-3d7e-4525-a1d0-2113b9824b6a", "https://tieredaccess.com/contact/222fbea3-fea6-4cde-985e-037aa8bf92ad", "https://tieredaccess.com/contact/fdf445db-13e4-4828-b463-a983b307b30e", "https://tieredaccess.com/contact/c1637ab2-0535-4fd1-bd47-9c08cc704157", "https://tieredaccess.com/contact/0d2ca3ec-1875-45ea-a5ca-c38d02a7b7f5", "https://tieredaccess.com/contact/aa7f7156-e1d2-4b9c-8110-b5291673eba2", "https://tieredaccess.com/contact/71e0074a-6a01-48d6-a027-5c66274a6756", "https://tieredaccess.com/contact/202b95a7-1229-496f-bfaf-84798dd68972" ], "whois_privacy_enabled": null, "dns": { "a": { "update_date": "2026-09-22T07:54:22Z", "ip_addresses": [ "35.214.132.44" ] } }, "dns_last_change_date": "2026-09-22T07:58:47Z", "ip_history": [ "35.214.132.44" ], "ssl": { "validity": { "start_date": "2026-07-15T10:42:08Z", "end_date": "2026-10-13T10:42:07Z" }, "serial_number": "481103408549593100250679522704305302389093", "check_date": "2026-08-10T23:25:05Z" }, "ssl_last_change_date": "2026-08-10T23:25:24Z" }, "type": 1, "subdomain_level_count": 0, "dns": { "a": { "update_date": "2026-09-22T07:54:22Z", "ip_addresses": [ "35.214.132.44" ] }, "aaaa": { "update_date": "2026-09-22T07:54:22Z", "ip_addresses": [] }, "ns": { "update_date": "2026-09-22T07:54:22Z", "name_servers": [ "ns1.siteground.net", "ns2.siteground.net" ] }, "mx": { "update_date": "2026-09-22T07:54:22Z", "mail_servers": [ "aspmx.l.google.com", "alt1.aspmx.l.google.com", "alt2.aspmx.l.google.com", "alt3.aspmx.l.google.com", "alt4.aspmx.l.google.com" ] }, "soa": { "update_date": "2026-09-22T07:54:22Z", "mnames": [ "ns1.siteground.net" ], "rnames": [ "dnsadmin.es51.siteground.eu" ], "rname_emails": [ "user@es51.siteground.eu" ] }, "txt": { "update_date": "2026-09-22T07:54:22Z", "values": [ "\"google-site-verification=cECGeJCLH5dUHy3eWsE533QLmcB4LPHpxV_A1RIPn2o\"", "\"v=spf1 include:_spf.google.com include:castelloguesthousemilano.com.spf.auto.dnssmarthost.net ~all\"" ] }, "cname": { "update_date": "2026-09-22T07:54:22Z", "values": [] }, "others": [] }, "dns_last_change_date": "2026-09-22T07:58:45Z", "ip_history": [ "35.214.132.44" ], "ssl": { "tags": [ "dla" ], "fqdns": [ "castelloguesthousemilano.com" ], "version": 3, "serial_number": "481103408549593100250679522704305302389093", "fingerprint": { "sha256": "1b7fbdda19430d87c06d1d97b81d0fd1ba638ee4fc48636925b5faf39499d41b", "sha1": "498ce03a8db8b711610217dc597be23a5a94d121", "md5": "e59c598a048dc3cf47dc3531aa069d05" }, "validity": { "start_date": "2026-07-15T10:42:08Z", "end_date": "2026-10-13T10:42:07Z", "length": 7775999 }, "signature": { "is_self_signed": false, "is_valid": true, "value": "li2AHvj7oxZSH9ARUzcdZ+jn7LZMEKomy511cDZVqgKCn/JtGwd3dds7GpfoQyT2vLpNB+New6lCx7EugY3x0AiHc360jHrWdFuvXNC80opWEQeY0n72ho8nT6GZeS3lsYGPiClZBDPSl5+XkLvKIwgHazmjlsKcRnshD0H+XlyTg93WR6gYqTcb1Mk8dxepTv5pcG7qktLrbslZY9IgPWgDkNzYC7ZQtBPw7nhB051sBJQPnQCim9aQJ5x4cbWzsLsyF783e5680oZgSRniOsBgibTTuwLuc/yD3lR4GgZjstr39bB0XV+culBMW12yaEx6H2rJePWM/+Dkz4uGOw==", "algorithm": { "oid": "1.2.840.113549.1.1.11", "name": "sha256" } }, "issuer_dn": "CN=YR2,O=Let's Encrypt,C=US", "issuer": { "common_name": "YR2", "country": "US", "state": null, "locality": null, "organization": "Let's Encrypt", "organizational_unit": null }, "subject_dn": "CN=*.castelloguesthousemilano.com", "subject": { "common_name": "*.castelloguesthousemilano.com", "country": null, "state": null, "locality": null, "organization": null, "organizational_unit": null }, "extensions": { "authority_key_id": "QBUtJnntMiCe35pyHdYyH4EMgQw=", "basic_constraints": { "is_ca": false }, "certificate_policies": [ "2.23.140.1.2.1" ], "extended_key_usage": { "client_auth": null, "server_auth": true }, "key_usage": { "digital_signature": true, "content_commitment": false, "key_agreement": false, "data_encipherment": false, "key_encipherment": true, "key_cert_sign": false, "crl_sign": false }, "signed_certificate_timestamps": [ "2026-07-15T11:40:38Z" ], "subject_alt_name": { "dns_names": [ "*.castelloguesthousemilano.com", "castelloguesthousemilano.com" ] }, "subject_key_id": "eOBC9JY+qnzYorV2FJ6uNE4VT/A=" }, "check_date": "2026-08-10T23:25:05Z" }, "ssl_last_change_date": "2026-08-10T23:25:23Z", "webdata": { "connection_status": "reset", "html": null, "http": null } }, { "punycode": "artxjustilien.com", "unicode": "artxjustilien.com", "is_idn": false, "subdomain": null, "subdomain_last": null, "subdomain_root": null, "name": { "punycode": "artxjustilien", "unicode": "artxjustilien", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 13, "lang": "fr", "keywords": [ "art", "justi", "lien" ], "keyword_count": 3, "latinized": [], "contains_confusable": false }, "domain": { "punycode": "artxjustilien.com", "unicode": "artxjustilien.com", "is_idn": false, "name": { "punycode": "artxjustilien", "unicode": "artxjustilien", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 13, "lang": "fr", "keywords": [ "art", "justi", "lien" ], "keyword_count": 3 }, "extension": { "punycode": "com", "unicode": "com", "is_idn": false }, "extension_root": { "punycode": "com", "unicode": "com", "is_idn": false }, "extension_sub": null, "extension_type": 1, "reserved": null, "premium": null, "registered": true, "whois": { "create_date": "2025-01-24T21:14:51Z", "update_date": "2026-01-09T22:10:57Z", "expiry_date": "2027-01-24T21:14:51Z", "registrar": "squarespace domains llc", "registrant": { "name": "redacted for privacy", "organization": null, "street": "redacted for privacy", "city": "redacted for privacy", "state": "fl", "postal_code": "redacted for privacy", "country": "us", "phone": "redacted for privacy", "email": "REDACTED FOR PRIVACY" }, "name_servers": [ "ns-cloud-d1.googledomains.com", "ns-cloud-d2.googledomains.com", "ns-cloud-d3.googledomains.com", "ns-cloud-d4.googledomains.com" ], "domain_status": [ "clientdeleteprohibited", "clienttransferprohibited" ], "whois_server": "whois.squarespace.domains", "check_date": "2026-09-09T08:00:30Z" }, "whois_normalized": { "registrant": { "organization": null, "phone": null, "email": null, "email_fqdn_apex": null, "email_domain_apex": null } }, "whois_last_check_date": "2026-09-09T08:00:30Z", "whois_create_date_historical": [ "2025-01-24T21:14:51Z" ], "whois_last_change_date": "2026-01-12T21:37:48Z", "whois_registrant_email_historical": [ "https://domains.squarespace.com/whois-contact-form" ], "whois_privacy_enabled": true, "dns": { "a": { "update_date": "2026-09-22T07:55:37Z", "ip_addresses": [ "198.185.159.145" ] } }, "dns_last_change_date": "2026-09-22T07:59:07Z", "ip_history": [ "198.185.159.145" ], "ssl": { "validity": { "start_date": "2026-07-24T12:33:03Z", "end_date": "2026-10-22T12:33:02Z" }, "serial_number": "593291841608207875402466751942564609104624", "check_date": "2026-08-26T17:12:49Z" }, "ssl_last_change_date": "2026-08-26T17:16:33Z" }, "type": 1, "subdomain_level_count": 0, "dns": { "a": { "update_date": "2026-09-22T07:55:37Z", "ip_addresses": [ "198.185.159.145" ] }, "aaaa": { "update_date": "2026-09-22T07:55:37Z", "ip_addresses": [] }, "ns": { "update_date": "2026-09-22T07:55:37Z", "name_servers": [ "ns-cloud-d1.googledomains.com", "ns-cloud-d2.googledomains.com", "ns-cloud-d3.googledomains.com", "ns-cloud-d4.googledomains.com" ] }, "mx": { "update_date": "2026-09-22T07:55:37Z", "mail_servers": [ "aspmx.l.google.com", "alt1.aspmx.l.google.com", "alt2.aspmx.l.google.com", "alt3.aspmx.l.google.com", "alt4.aspmx.l.google.com" ] }, "soa": { "update_date": "2026-09-22T07:55:37Z", "mnames": [ "ns-cloud-d1.googledomains.com" ], "rnames": [ "cloud-dns-hostmaster.google.com" ], "rname_emails": [ "user@google.com" ] }, "txt": { "update_date": "2026-09-22T07:55:37Z", "values": [ "\"apple-domain=ji4fPuJgUSjMPorP\"", "\"google-site-verification=oa774vmxcnCDh4zf8tNglLtqc6IsXuUp8LClVJ34X0M\"", "\"v=spf1 include:icloud.com ~all\"" ] }, "cname": { "update_date": "2026-09-22T07:55:37Z", "values": [] }, "others": [] }, "dns_last_change_date": "2026-09-22T07:59:06Z", "ip_history": [ "198.185.159.145" ], "ssl": { "tags": [ "dla" ], "fqdns": [ "artxjustilien.com" ], "version": 3, "serial_number": "593291841608207875402466751942564609104624", "fingerprint": { "sha256": "a1d0772022f510add41bf03b6d17c7fdbd7b251fc04ffa1a9afc7e3d2f510789", "sha1": "fef682b5a0b87270d5e511f2228d5625348f402b", "md5": "f7ea97dffa35ee5e9b9789e773b8d153" }, "validity": { "start_date": "2026-07-24T12:33:03Z", "end_date": "2026-10-22T12:33:02Z", "length": 7775999 }, "signature": { "is_self_signed": false, "is_valid": true, "value": "kDT5NlQvax44MrkDl++DqD6lh2QYAvNhJsKm8oV5hcu35wngnhxpajDXCpMjWIHcitEzRcKruYoaBwafpdvl2Fpj/vInWlYjqHXF1kOYqERqtYnkLuOPFgRn3Whdx2lzZqMfrLbmEkbY6Pwc7kMFithIA8i1GJgGj+u4sucEPUR45a75uxnGFDtBI4v/rtastmMs3RANHwgfogyNiAOuFSF3DjITkpvCw5MPLXTGshcvAXeE8YmOeUj0qGg6qf9KZLZapciHAEXnOWcvhi342MPWzWKatiJIl8ST0soN9dZ877ItKnjGxsmxdZS5HgGDbCRmQqCpivbucuZpHEi0wA==", "algorithm": { "oid": "1.2.840.113549.1.1.11", "name": "sha256" } }, "issuer_dn": "CN=YR1,O=Let's Encrypt,C=US", "issuer": { "common_name": "YR1", "country": "US", "state": null, "locality": null, "organization": "Let's Encrypt", "organizational_unit": null }, "subject_dn": "CN=artxjustilien.com", "subject": { "common_name": "artxjustilien.com", "country": null, "state": null, "locality": null, "organization": null, "organizational_unit": null }, "extensions": { "authority_key_id": "Hy81vkYUgs1Asa55LFV4+vfUaPs=", "basic_constraints": { "is_ca": false }, "certificate_policies": [ "2.23.140.1.2.1" ], "extended_key_usage": { "client_auth": null, "server_auth": true }, "key_usage": { "digital_signature": true, "content_commitment": false, "key_agreement": false, "data_encipherment": false, "key_encipherment": true, "key_cert_sign": false, "crl_sign": false }, "signed_certificate_timestamps": [ "2026-07-24T13:31:34Z", "2026-07-24T13:31:33Z" ], "subject_alt_name": { "dns_names": [ "artxjustilien.com" ] }, "subject_key_id": "ka7eq3e+/WkJz+6MxmQFCe6pxsM=" }, "check_date": "2026-08-26T17:12:49Z" }, "ssl_last_change_date": "2026-08-26T17:16:32Z", "webdata": { "connection_status": "success", "html": { "source_code_hash": "18ac1657f5e415d0a4e4a4053b06b57078259b2f67a90e625880b4c8fbcf7a4f" }, "http": { "status_code_first": 301, "status_code_last": 200, "redirection_history": [ { "url": "http://artxjustilien.com/", "status_code": 301 }, { "url": "https://www.artxjustilien.com/", "status_code": 200 } ], "external_redirection": false, "final_url": "https://www.artxjustilien.com/", "final_fqdn": "www.artxjustilien.com", "final_domain": "artxjustilien.com", "headers": { "others": [ { "name": "accept_ranges", "value": "bytes" }, { "name": "age", "value": "0" }, { "name": "content_length", "value": "29423" }, { "name": "date", "value": "Mon, 07 Sep 2026 09:14:21 GMT" }, { "name": "etag", "value": "W/\"3fe052abe66a03fd2215a4fd2002c225\"" }, { "name": "expires", "value": "Thu, 01 Jan 1970 00:00:00 GMT" }, { "name": "vary", "value": "Accept-Encoding" }, { "name": "x_contextid", "value": "nyjvZgp9/S3OuqW2X" } ], "access_control_allow_headers": null, "access_control_allow_methods": null, "access_control_allow_origin": null, "cache_control": null, "clear_site_data": null, "content_encoding": "gzip", "content_security_policy": null, "content_type": "text/html;charset=utf-8", "cross_origin_embedder_policy": null, "cross_origin_opener_policy": null, "cross_origin_resource_policy": null, "expect_ct": null, "feature_policy": null, "last_modified": null, "permission_policy": null, "referrer_policy": null, "server": "Squarespace", "set_cookie": null, "strict_transport_security": "max-age=15552000", "x_content_type_options": "nosniff", "x_download_options": null, "x_frame_options": "SAMEORIGIN, SAMEORIGIN", "x_permitted_cross_domain_policies": null, "x_powered_by": null, "x_xss_protection": null }, "cookies": [] } } } ] } ``` ## Related Examples - [Any Mail Server Under the Same Domain](/reference/discovery/reverse-mx/examples/apex/) - [Second Page of Results](/reference/discovery/reverse-mx/examples/second-page/) - [Larger Pages (100 Results)](/reference/discovery/reverse-mx/examples/page-size-100/) - [Domains Using Cloudflare Email Routing](/reference/discovery/reverse-mx/examples/cloudflare-email-routing/) - [Including Subdomains](/reference/discovery/reverse-mx/examples/include-subdomains/) - [Earliest Expiry First](/reference/discovery/reverse-mx/examples/ordering-expiry-date/)