# FQDN IPv4 (A) Record Pointing to an IP Matches records whose dns.a.ip_addresses equals 1.1.1.1. Source: https://docs.deepinfo.com/reference/discovery/domain-search/examples/dns-a-ip-addresses/ Last updated: 2026-09-26 --- `POST https://api.deepinfo.com/v1/discovery/domain-search?page_size=25` Example 5 of 25 in **Filters › DNS** · [Domain Search Examples](/reference/discovery/domain-search/examples/) · endpoint: [Domain Search](/reference/discovery/domain-search/) Tags: `field` `dns.a.ip_addresses` · `operator` `eq` Matches records whose `dns.a.ip_addresses` equals `1.1.1.1`. In the response, look at `results[].dns.a.ip_addresses`. ## Request | Parameter | In | Value | |---|---|---| | `page_size` | query | `25` | | `filters.must[0].name` | body | `dns.a.ip_addresses` | | `filters.must[0].type` | body | `eq` | | `filters.must[0].value` | body | `1.1.1.1` | ```bash curl -X POST 'https://api.deepinfo.com/v1/discovery/domain-search?page_size=25' \ -H 'apikey: YOUR_API_KEY' \ -H 'Accept: application/json' \ -H 'Content-Type: application/json' \ -d '{ "filters": { "must": [ { "name": "dns.a.ip_addresses", "type": "eq", "value": "1.1.1.1" } ] } }' ``` ## Response ### 200 · OK > Shortened for this page: results: 3 of 25 shown; results[].ssl.extensions.subject_alt_name.dns_names: first 10 items `Content-Type: application/json` · `ratelimit-limit: 1000` · `ratelimit-remaining: 998` · `ratelimit-reset: 1` · `x-ratelimit-limit-hour: 100000` · `x-ratelimit-limit-minute: 10000` · `x-ratelimit-limit-second: 1000` · `x-ratelimit-remaining-hour: 99942` · `x-ratelimit-remaining-minute: 9995` · `x-ratelimit-remaining-second: 998` · `deepinfo-request-id: 5f0c6a8e-1b2d-4c3e-9f4a-7b8c9d0e1f2a` ```json { "page": 1, "page_size": 25, "result_count": 143301, "results": [ { "punycode": "cf.filegear-sg.me", "unicode": "cf.filegear-sg.me", "is_idn": false, "subdomain": { "punycode": "cf", "unicode": "cf", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 2 }, "subdomain_last": { "punycode": "cf", "unicode": "cf", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 2 }, "subdomain_root": { "punycode": "cf", "unicode": "cf", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 2 }, "name": { "punycode": "cf.filegear-sg", "unicode": "cf.filegear-sg", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": true, "length": 13, "lang": "en", "keywords": [ "cf", "file", "gear", "sg" ], "keyword_count": 4, "latinized": [], "contains_confusable": false }, "domain": { "punycode": "filegear-sg.me", "unicode": "filegear-sg.me", "is_idn": false, "name": { "punycode": "filegear-sg", "unicode": "filegear-sg", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": true, "length": 11, "lang": "en", "keywords": [ "file", "gear", "sg" ], "keyword_count": 3 }, "extension": { "punycode": "me", "unicode": "me", "is_idn": false }, "extension_root": { "punycode": "me", "unicode": "me", "is_idn": false }, "extension_sub": null, "extension_type": 2, "reserved": null, "premium": null, "registered": true, "whois": { "create_date": "2024-03-08T10:14:53Z", "update_date": "2025-08-23T09:30:30Z", "expiry_date": "2028-03-08T10:14:53Z", "registrar": "web commerce communications limited dba webnic.cc", "registrant": { "name": "REDACTED FOR PRIVACY", "organization": "1024 ltd", "street": "redacted", "city": "redacted", "state": "london", "postal_code": "redacted", "country": "gb", "phone": "redacted", "email": "redacted" }, "name_servers": [ "nsla01.listen53.net", "nsla02.listen53.net" ], "domain_status": [ "clientdeleteprohibited", "clienttransferprohibited", "clientupdateprohibited" ], "whois_server": null, "check_date": "2026-08-01T12:04:53Z" }, "whois_normalized": { "registrant": { "organization": "1024ltd", "phone": null, "email": null, "email_fqdn_apex": null, "email_domain_apex": null } }, "whois_last_check_date": "2026-08-01T12:04:53Z", "whois_create_date_historical": null, "whois_last_change_date": "2026-02-01T11:03:41Z", "whois_registrant_email_historical": null, "whois_privacy_enabled": true, "dns": { "a": { "update_date": "2026-08-17T09:05:13Z", "ip_addresses": [ "198.200.41.44" ] } }, "dns_last_change_date": "2026-08-17T09:10:49Z", "ip_history": null, "ssl": { "validity": { "start_date": "2026-07-21T00:20:19Z", "end_date": "2026-10-19T00:20:18Z" }, "serial_number": "498177935217259257632675168795152892663649", "check_date": "2026-08-21T09:10:42Z" }, "ssl_last_change_date": "2026-08-20T04:38:26Z" }, "type": 2, "subdomain_level_count": 1, "dns": { "a": { "update_date": "2024-05-03T03:25:00Z", "ip_addresses": [ "1.1.1.1" ] }, "aaaa": { "update_date": "2024-05-03T03:25:00Z", "ip_addresses": [] }, "ns": { "update_date": "2024-05-03T03:25:00Z", "name_servers": [ "elmo.ns.cloudflare.com", "zelda.ns.cloudflare.com" ] }, "mx": { "update_date": "2024-05-03T03:25:00Z", "mail_servers": [] }, "soa": { "update_date": "2024-05-03T03:25:00Z", "mnames": [ "elmo.ns.cloudflare.com" ], "rnames": [ "dns.cloudflare.com" ], "rname_emails": [ "user@cloudflare.com" ] }, "txt": { "update_date": "2024-05-03T03:25:00Z", "values": [] }, "cname": { "update_date": "2024-05-03T03:25:00Z", "values": [] }, "others": [] }, "dns_last_change_date": "2024-03-08T16:00:02Z", "ip_history": [ "1.1.1.1" ], "ssl": null, "ssl_last_change_date": "2024-05-20T15:59:38Z", "webdata": { "connection_status": "success", "html": { "source_code_hash": "3bda9d725384adc4495db647258f3f955e13807b3dda82be3cf577796bfd64c6" }, "http": { "status_code_first": 403, "status_code_last": 403, "redirection_history": [ { "url": "http://cf.filegear-sg.me/", "status_code": 403 } ], "external_redirection": null, "final_url": "http://cf.filegear-sg.me/", "final_fqdn": "cf.filegear-sg.me", "final_domain": "filegear-sg.me", "headers": { "others": [ { "name": "date", "value": "Fri, 08 Mar 2024 16:04:52 GMT" }, { "name": "transfer_encoding", "value": "chunked" }, { "name": "connection", "value": "close" }, { "name": "expires", "value": "Thu, 01 Jan 1970 00:00:01 GMT" }, { "name": "vary", "value": "Accept-Encoding" }, { "name": "cf_ray", "value": "8614104418e02d79-ORD" } ], "access_control_allow_headers": null, "access_control_allow_methods": null, "access_control_allow_origin": null, "cache_control": "private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0", "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": "same-origin", "server": "cloudflare", "set_cookie": null, "strict_transport_security": null, "x_content_type_options": null, "x_download_options": null, "x_frame_options": "SAMEORIGIN", "x_permitted_cross_domain_policies": null, "x_powered_by": null, "x_xss_protection": null }, "cookies": [] } } }, { "punycode": "mail.aadsrewtes.lumpiabasah.de", "unicode": "mail.aadsrewtes.lumpiabasah.de", "is_idn": false, "subdomain": { "punycode": "mail.aadsrewtes", "unicode": "mail.aadsrewtes", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 14 }, "subdomain_last": { "punycode": "mail", "unicode": "mail", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 4 }, "subdomain_root": { "punycode": "aadsrewtes", "unicode": "aadsrewtes", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 10 }, "name": { "punycode": "mail.aadsrewtes.lumpiabasah", "unicode": "mail.aadsrewtes.lumpiabasah", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 25, "lang": "en", "keywords": [ "mail", "aads", "rew", "tes", "lumpia", "basah" ], "keyword_count": 6, "latinized": [], "contains_confusable": false }, "domain": { "punycode": "lumpiabasah.de", "unicode": "lumpiabasah.de", "is_idn": false, "name": { "punycode": "lumpiabasah", "unicode": "lumpiabasah", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 11, "lang": "en", "keywords": [ "lumpia", "basah" ], "keyword_count": 2 }, "extension": { "punycode": "de", "unicode": "de", "is_idn": false }, "extension_root": { "punycode": "de", "unicode": "de", "is_idn": false }, "extension_sub": null, "extension_type": 2, "reserved": null, "premium": null, "registered": true, "whois": { "create_date": null, "update_date": "2025-11-29T11:24:01Z", "expiry_date": null, "registrar": null, "registrant": { "name": null, "organization": null, "street": null, "city": null, "state": null, "postal_code": null, "country": null, "phone": null, "email": null }, "name_servers": [ "molly.ns.cloudflare.com", "simon.ns.cloudflare.com" ], "domain_status": [ "connect" ], "whois_server": null, "check_date": "2026-06-01T15:43:17Z" }, "whois_normalized": { "registrant": null }, "whois_last_check_date": "2026-06-01T15:43:17Z", "whois_create_date_historical": null, "whois_last_change_date": "2025-11-29T19:00:53Z", "whois_registrant_email_historical": null, "whois_privacy_enabled": null, "dns": { "a": { "update_date": "2026-08-23T11:17:17Z", "ip_addresses": [ "1.1.1.1" ] } }, "dns_last_change_date": "2026-08-24T05:40:53Z", "ip_history": null, "ssl": { "validity": { "start_date": "2026-07-23T23:35:33Z", "end_date": "2026-10-22T00:31:57Z" }, "serial_number": "73113326685476195218598882763529086564", "check_date": "2026-08-25T06:17:22Z" }, "ssl_last_change_date": "2026-08-22T01:11:07Z" }, "type": 2, "subdomain_level_count": 2, "dns": { "a": { "update_date": "2026-06-19T16:54:26Z", "ip_addresses": [ "1.1.1.1" ] }, "aaaa": { "update_date": "2026-06-19T16:54:26Z", "ip_addresses": [] }, "ns": { "update_date": "2026-06-19T16:54:26Z", "name_servers": [] }, "mx": { "update_date": "2026-06-19T16:54:26Z", "mail_servers": [] }, "soa": { "update_date": "2026-06-19T16:54:26Z", "mnames": [], "rnames": [], "rname_emails": [] }, "txt": { "update_date": "2026-06-19T16:54:26Z", "values": [] }, "cname": { "update_date": "2026-06-19T16:54:26Z", "values": [] }, "others": [] }, "dns_last_change_date": "2026-03-05T04:35:10Z", "ip_history": [ "104.21.42.239", "172.67.213.106", "1.1.1.1" ], "ssl": { "tags": [ "dla" ], "fqdns": [ "cloudflare-dns.com", "one.one.one.one" ], "version": 3, "serial_number": "104760816198390176145736269975424776716", "fingerprint": { "sha256": "e3b02826789d653d224d3edacbe4e877cb7286fc4c922672f6226741ca57ad65", "sha1": "f88635017260d40b9eb417bee73737911b630e59", "md5": "3f5657c103693bc68bc35429e987b3d4" }, "validity": { "start_date": "2025-12-31T19:20:01Z", "end_date": "2026-12-21T19:20:01Z", "length": 30672000 }, "signature": { "is_self_signed": false, "is_valid": false, "value": "MGQCMBsutT9/NO4qecncXj/hWurz/QWBsk7GyrZB71SA1P7QMBDonFpyfkEQWoiWANfPDwIwEvzlukLPMNPCKWOAcErLN5FR6h4kqMEzd1LqTjux4jSNXWzCsgVjnOxJn4q3MjKF", "algorithm": { "oid": "1.2.840.10045.4.3.3", "name": "sha384" } }, "issuer_dn": "CN=SSL.com SSL Intermediate CA ECC R2,O=SSL Corp,L=Houston,ST=Texas,C=US", "issuer": { "common_name": "SSL.com SSL Intermediate CA ECC R2", "country": "US", "state": "Texas", "locality": "Houston", 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"2606:4700:4700::1001", "2606:4700:4700::1111", "2606:4700:4700::64", "2606:4700:4700::6400" ] }, "subject_key_id": "LCjsVCC2hgAmVappu7bDZS4W+h8=" }, "check_date": "2026-08-25T06:17:22Z" }, "ssl_last_change_date": "2026-03-01T12:39:25Z", "webdata": { "connection_status": "success", "html": { "source_code_hash": "e88a25c0abe6d9c816325c6663d62790b935e45041786d6b046005a2977b178f" }, "http": { "status_code_first": 200, "status_code_last": 200, "redirection_history": [ { "url": "http://mail.aadsrewtes.lumpiabasah.de/", "status_code": 200 } ], "external_redirection": null, "final_url": "http://mail.aadsrewtes.lumpiabasah.de/", "final_fqdn": "mail.aadsrewtes.lumpiabasah.de", "final_domain": "lumpiabasah.de", "headers": { "others": [ { "name": "date", "value": "Sun, 14 Dec 2025 16:19:54 GMT" }, { "name": "transfer_encoding", "value": "chunked" }, { "name": "connection", "value": "keep-alive" }, { "name": "report_to", "value": 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"referrer_policy": null, "server": "cloudflare", "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": null, "x_xss_protection": null }, "cookies": [] } } }, { "punycode": "whm.whm.whm.www.staging.bdtads.com", "unicode": "whm.whm.whm.www.staging.bdtads.com", "is_idn": false, "subdomain": { "punycode": "whm.whm.whm.www.staging", "unicode": "whm.whm.whm.www.staging", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 19 }, "subdomain_last": { "punycode": "whm", "unicode": "whm", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 3 }, "subdomain_root": { "punycode": "staging", "unicode": "staging", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 7 }, "name": { "punycode": "whm.whm.whm.www.staging.bdtads", "unicode": "whm.whm.whm.www.staging.bdtads", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 25, "lang": "en", "keywords": [ "whm", "whm", "whm", "www", "staging", "bdt", "ads" ], "keyword_count": 7, "latinized": [], "contains_confusable": false }, "domain": { "punycode": "bdtads.com", "unicode": "bdtads.com", "is_idn": false, "name": { "punycode": "bdtads", "unicode": "bdtads", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 6, "lang": "en", "keywords": [ "bdt", "ads" ], "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": "2025-03-29T18:02:38Z", "update_date": "2025-08-17T01:41:10Z", "expiry_date": "2029-03-29T18:02:38Z", "registrar": "gname.com pte. ltd.", "registrant": { "name": "redacted for privacy", "organization": "redacted for privacy", "street": "redacted for privacy", "city": "redacted for privacy", "state": "redacted for privacy", "postal_code": "redacted for privacy", "country": "bd", "phone": "redacted for privacy", "email": "REDACTED FOR PRIVACY" }, "name_servers": [ "ns1.mysecurecloudhost.com", "ns2.mysecurecloudhost.com", "ns3.mysecurecloudhost.com", "ns4.mysecurecloudhost.com" ], "domain_status": [ "clienttransferprohibited" ], "whois_server": "whois.gname.com", "check_date": "2026-08-14T04:59:47Z" }, "whois_normalized": { "registrant": { "organization": "redactedforprivacy", "phone": null, "email": null, "email_fqdn_apex": null, "email_domain_apex": null } }, "whois_last_check_date": "2026-08-14T04:59:47Z", "whois_create_date_historical": null, "whois_last_change_date": "2025-10-07T19:38:22Z", "whois_registrant_email_historical": null, "whois_privacy_enabled": true, "dns": { "a": { "update_date": "2026-06-08T20:44:00Z", "ip_addresses": [ "85.239.55.116" ] } }, "dns_last_change_date": "2026-05-12T13:38:38Z", "ip_history": null, "ssl": null, "ssl_last_change_date": "2025-06-27T04:06:07Z" }, "type": 2, "subdomain_level_count": 5, "dns": { "a": { "update_date": "2026-08-20T13:53:49Z", "ip_addresses": [ "1.1.1.1" ] }, "aaaa": { "update_date": "2026-08-20T13:53:49Z", "ip_addresses": [] }, "ns": { "update_date": "2026-08-20T13:53:49Z", "name_servers": [] }, "mx": { "update_date": "2026-08-20T13:53:49Z", "mail_servers": [] }, "soa": { "update_date": "2026-08-20T13:53:49Z", "mnames": [], "rnames": [], "rname_emails": [] }, "txt": { "update_date": "2026-08-20T13:53:49Z", "values": [] }, "cname": { "update_date": "2026-08-20T13:53:49Z", "values": [] }, "others": [] }, "dns_last_change_date": "2026-08-22T00:49:05Z", "ip_history": [ "85.239.55.116", "1.1.1.1" ], "ssl": null, "ssl_last_change_date": null, "webdata": { "connection_status": "success", "html": { "source_code_hash": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855" }, "http": { "status_code_first": 404, "status_code_last": 404, "redirection_history": [ { "url": "http://whm.whm.whm.www.staging.bdtads.com/", "status_code": 404 } ], "external_redirection": null, "final_url": "http://whm.whm.whm.www.staging.bdtads.com/", "final_fqdn": "whm.whm.whm.www.staging.bdtads.com", "final_domain": "bdtads.com", "headers": { "others": [ { "name": "date", "value": "Mon, 11 May 2026 13:15:02 GMT" }, { "name": "permissions_policy", "value": "geolocation=(), midi=(), sync-xhr=(), microphone=(), camera=(), magnetometer=(), gyroscope=(), fullscreen=(self), payment=()" }, { "name": "vary", "value": "Accept-Encoding" }, { "name": "via", "value": "1.1 Caddy" }, { "name": "transfer_encoding", "value": "chunked" } ], "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": "strict-origin-when-cross-origin", "server": null, "set_cookie": null, "strict_transport_security": "max-age=31536000; includeSubDomains; preload", "x_content_type_options": "nosniff", "x_download_options": null, "x_frame_options": "SAMEORIGIN", "x_permitted_cross_domain_policies": null, "x_powered_by": null, "x_xss_protection": "1; mode=block" }, "cookies": [] } } } ] } ``` ## Related Examples - [AAAA Record Pointing to an IPv6 Address](/reference/discovery/domain-search/examples/dns-aaaa-ip-addresses/) - [Domain IPv4 (A) Record Pointing to an IP](/reference/discovery/domain-search/examples/domain-dns-a-ip-addresses/) - [Delegated to a Name Server](/reference/discovery/domain-search/examples/dns-ns-name-servers/) - [Mail Handled by Google Workspace](/reference/discovery/domain-search/examples/dns-mx-mail-servers/) - [SOA Primary Name Server](/reference/discovery/domain-search/examples/dns-soa-mnames/) - [SOA Responsible Mailbox](/reference/discovery/domain-search/examples/dns-soa-rnames/)