# Most Recent WHOIS Update First The domains on ns1.google.com, the most recently updated WHOIS record first (ordering=-domain.whois.update_date). Source: https://docs.deepinfo.com/reference/discovery/reverse-ns/examples/ordering-update-date-desc/ Last updated: 2026-09-24 --- `GET https://api.deepinfo.com/v1/discovery/reverse-ns?ordering=-domain.whois.update_date&ns=ns1.google.com&page_size=25` The domains on ns1.google.com, the most recently updated WHOIS record first (`ordering=-domain.whois.update_date`). Example 1 of 1 in **Ordering** · [Reverse NS Examples](/reference/discovery/reverse-ns/examples/) · endpoint: [Reverse NS](/reference/discovery/reverse-ns/) Tags: `param` `ordering` · `param` `ns` · `value` `-domain.whois.update_date` · `value` `ns1.google.com` `ordering=-domain.whois.update_date` sorts by the date the registry last updated the WHOIS record, newest first. The records shown were updated on September 21, 2026 (`гугл.рф`) and September 20 (`adwords.lv`, `google.com.pl`). In the response, look at `results[].domain.whois.update_date`. ## Request | Parameter | In | Value | |---|---|---| | `ordering` | query | `-domain.whois.update_date` | | `ns` | query | `ns1.google.com` | | `page_size` | query | `25` | ```bash curl 'https://api.deepinfo.com/v1/discovery/reverse-ns?ordering=-domain.whois.update_date&ns=ns1.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; results[].ssl.fqdns: first 10 items; results[].ssl.extensions.subject_alt_name.dns_names: 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": 4782, "results": [ { "punycode": "xn--c1aay4a.xn--p1ai", "unicode": "гугл.рф", "is_idn": true, "subdomain": null, "subdomain_last": null, "subdomain_root": null, "name": { "punycode": "xn--c1aay4a", "unicode": "гугл", "is_idn": true, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 11, "lang": "ru", "keywords": [ "гугл" ], "keyword_count": 1, "latinized": [ "ryrl" ], "contains_confusable": true }, "domain": { "punycode": "xn--c1aay4a.xn--p1ai", "unicode": "гугл.рф", "is_idn": true, "name": { "punycode": "xn--c1aay4a", "unicode": "гугл", "is_idn": true, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 11, "lang": "ru", "keywords": [ "гугл" ], "keyword_count": 1 }, "extension": { "punycode": "xn--p1ai", "unicode": "рф", "is_idn": true }, "extension_root": { "punycode": "xn--p1ai", "unicode": "рф", "is_idn": true }, "extension_sub": null, "extension_type": 2, "reserved": null, "premium": null, "registered": true, "whois": { "create_date": "2009-12-10T09:15:17Z", "update_date": "2026-09-21T06:48:01Z", "expiry_date": "2026-12-10T09:15:17Z", "registrar": "rucenter-rf", "registrant": { "name": null, "organization": null, "street": null, "city": null, "state": null, "postal_code": null, "country": null, "phone": null, "email": null }, "name_servers": [ "ns1.google.com", "ns2.google.com", "ns3.google.com", "ns4.google.com" ], "domain_status": [ "delegated", "registered", "verified" ], "whois_server": null, "check_date": "2026-09-21T06:52:32Z" }, "whois_normalized": { "registrant": null }, "whois_last_check_date": "2026-09-21T06:52:32Z", "whois_create_date_historical": [ "2009-12-10T09:15:17Z" ], "whois_last_change_date": "2026-09-21T06:55:57Z", "whois_registrant_email_historical": [], "whois_privacy_enabled": null, "dns": { "a": { "update_date": "2026-09-20T21:39:07Z", "ip_addresses": [ "142.251.183.94" ] } }, "dns_last_change_date": "2026-09-20T21:39:31Z", "ip_history": [ "173.194.192.94", "172.217.1.195", "142.251.45.99", "142.251.45.3", "172.253.62.94", "172.217.9.195", "142.250.73.195", "142.250.31.94", "172.217.164.131", "172.253.115.94" ], "ssl": { "validity": { "start_date": "2026-07-20T18:08:37Z", "end_date": "2026-10-12T18:08:36Z" }, "serial_number": "123592117123412036707349582236161942570", "check_date": "2026-08-19T17:52:21Z" }, "ssl_last_change_date": "2026-08-15T23:27:32Z" }, "type": 1, "subdomain_level_count": 0, "dns": { "a": { "update_date": "2026-09-20T21:39:07Z", "ip_addresses": [ "142.251.183.94" ] }, "aaaa": { "update_date": "2026-09-20T21:39:07Z", "ip_addresses": [ "2607:f8b0:4001:c64::5e" ] }, "ns": { "update_date": "2026-09-20T21:39:07Z", "name_servers": [ "ns1.google.com", "ns2.google.com", "ns3.google.com", "ns4.google.com" ] }, "mx": { "update_date": "2026-09-20T21:39:07Z", "mail_servers": [ "smtp.google.com" ] }, "soa": { "update_date": "2026-09-20T21:39:07Z", "mnames": [ "ns1.google.com" ], "rnames": [ "dns-admin.google.com" ], "rname_emails": [ "user@google.com" ] }, "txt": { "update_date": "2026-09-20T21:39:07Z", "values": [ "\"v=spf1 -all\"" ] }, "cname": { "update_date": "2026-09-20T21:39:07Z", "values": [] }, "others": [] }, "dns_last_change_date": "2026-09-20T21:39:29Z", "ip_history": [ "173.194.192.94", "172.217.1.195", "142.251.45.99", "142.251.45.3", "172.253.62.94", "172.217.9.195", "142.250.73.195", "142.250.31.94", "172.217.164.131", "172.253.115.94" ], "ssl": { "tags": [ "dla" ], "fqdns": [ "2mdn.net", "ad.mo.doubleclick.net", "ai.android", "aistudio.google.com", "android.clients.google.com", "android.com", "appengine.google.com", "au.doubleclick.net", "bdn.dev", "cc-dt.com" ], "version": 3, "serial_number": "123592117123412036707349582236161942570", "fingerprint": { "sha256": "f5cfb708fdf0d7ebdffd0d44ad1f91b6922045aa61d90816f6c799c49846d51f", "sha1": "9fba78ef4d013d1ecf262a7d012b4afe7ac91932", "md5": "293520f33c5055919bf46a66253ecb59" }, "validity": { "start_date": "2026-07-20T18:08:37Z", "end_date": "2026-10-12T18:08:36Z", "length": 7257599 }, "signature": { "is_self_signed": false, "is_valid": false, "value": "IOQiy1M44sojZry7tZpU/a9zeJSKgzGxTM8vrKy7MX+yu8U+6SW1MGJCW0c3glxUWLVTrRUH8p63oQUI9RTtAL39ZBxd9wLgpMGxgrB20sujXTJbwZvVW3eD+UlNaa7IO4MKbEApULbQtjo3i3IOLg0rEBXWOzGPY7w3bhdr9Tdf814iEAJ7YQOZlLVokKhaeGbNVwuk7KgufNPftOksqpygQPfPHQyNOfe6eTXhNNAgrlkNwIkwkVA7B/n5geqKz8NGbIUSmdKpjciJzuePxv5XV7foLb0Am6KUlsCff+VUqld6WUrC8uMeKcwiZvFV3IWeg694mzlYMSVbC3mrFA==", "algorithm": { "oid": "1.2.840.113549.1.1.11", "name": "sha256" } }, "issuer_dn": "CN=WR2,O=Google Trust Services,C=US", "issuer": { "common_name": "WR2", "country": "US", "state": null, "locality": null, "organization": "Google Trust Services", "organizational_unit": null }, "subject_dn": "CN=google.com", "subject": { "common_name": "google.com", "country": null, "state": null, "locality": null, "organization": null, "organizational_unit": null }, "extensions": { "authority_key_id": "3hse7XkV1D43JMMhu+w0OW1CsjA=", "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": [ "2026-07-20T19:09:36Z" ], "subject_alt_name": { "dns_names": [ "google.com", "*.appengine.google.com", "*.bdn.dev", "*.origin-test.bdn.dev", "*.cloud.google.com", "*.crowdsource.google.com", "*.datacompute.google.com", "*.google.ca", "*.google.cl", "*.google.co.in" ] }, "subject_key_id": "uDlT7A+pAH9FcB+2MCDIiy4X4lY=" }, "check_date": "2026-08-19T17:52:21Z" }, "ssl_last_change_date": "2026-08-15T23:27:30Z", "webdata": { "connection_status": "success", "html": { "source_code_hash": "23926e9185d8d43c02807a838ffb373cc1977726094a4e46807c66ada9dd7660" }, "http": { "status_code_first": 404, "status_code_last": 404, "redirection_history": [ { "url": "http://xn--c1aay4a.xn--p1ai/", "status_code": 404 } ], "external_redirection": null, "final_url": "http://xn--c1aay4a.xn--p1ai/", "final_fqdn": "гугл.рф", "final_domain": "гугл.рф", "headers": { "others": [ { "name": "content_length", "value": "1561" }, { "name": "date", "value": "Mon, 24 Aug 2026 12:19:15 GMT" } ], "access_control_allow_headers": null, "access_control_allow_methods": null, "access_control_allow_origin": null, "cache_control": null, "clear_site_data": null, "content_encoding": null, "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": "no-referrer", "server": null, "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": "adwords.lv", "unicode": "adwords.lv", "is_idn": false, "subdomain": null, "subdomain_last": null, "subdomain_root": null, "name": { "punycode": "adwords", "unicode": "adwords", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 7, "lang": "en", "keywords": [ "adwords" ], "keyword_count": 1, "latinized": [], "contains_confusable": false }, "domain": { "punycode": "adwords.lv", "unicode": "adwords.lv", "is_idn": false, "name": { "punycode": "adwords", "unicode": "adwords", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 7, "lang": "en", "keywords": [ "adwords" ], "keyword_count": 1 }, "extension": { "punycode": "lv", "unicode": "lv", "is_idn": false }, "extension_root": { "punycode": "lv", "unicode": "lv", "is_idn": false }, "extension_sub": null, "extension_type": 2, "reserved": null, "premium": null, "registered": true, "whois": { "create_date": null, "update_date": "2026-09-20T17:12:35Z", "expiry_date": null, "registrar": "markmonitor inc.", "registrant": { "name": "google llc", "organization": "google llc", "street": "1600 amphitheatre parkway, mountain view, ca, 94043, usa", "city": null, "state": null, "postal_code": null, "country": null, "phone": null, "email": null }, "name_servers": [ "ns1.google.com", "ns2.google.com", "ns3.google.com", "ns4.google.com" ], "domain_status": [ "active" ], "whois_server": null, "check_date": "2026-09-20T19:36:02Z" }, "whois_normalized": { "registrant": { "organization": "googlellc", "phone": null, "email": null, "email_fqdn_apex": null, "email_domain_apex": null } }, "whois_last_check_date": "2026-09-20T19:36:02Z", "whois_create_date_historical": [], "whois_last_change_date": "2026-09-20T19:36:25Z", "whois_registrant_email_historical": [ "user@google.com" ], "whois_privacy_enabled": true, "dns": { "a": { "update_date": "2026-09-20T03:57:22Z", "ip_addresses": [] } }, "dns_last_change_date": "2026-09-20T03:58:53Z", "ip_history": [], "ssl": null, "ssl_last_change_date": null }, "type": 1, "subdomain_level_count": 0, "dns": { "a": { "update_date": "2026-09-20T03:57:22Z", "ip_addresses": [] }, "aaaa": { "update_date": "2026-09-20T03:57:22Z", "ip_addresses": [] }, "ns": { "update_date": "2026-09-20T03:57:22Z", "name_servers": [ "ns1.google.com", "ns2.google.com", "ns3.google.com", "ns4.google.com" ] }, "mx": { "update_date": "2026-09-20T03:57:22Z", "mail_servers": [] }, "soa": { "update_date": "2026-09-20T03:57:22Z", "mnames": [ "ns1.google.com" ], "rnames": [ "dns-admin.google.com" ], "rname_emails": [ "user@google.com" ] }, "txt": { "update_date": "2026-09-20T03:57:22Z", "values": [ "\"v=spf1 -all\"" ] }, "cname": { "update_date": "2026-09-20T03:57:22Z", "values": [] }, "others": [] }, "dns_last_change_date": "2026-09-20T03:58:51Z", "ip_history": [], "ssl": null, "ssl_last_change_date": null, "webdata": { "connection_status": "not_resolved", "html": null, "http": null } }, { "punycode": "google.com.pl", "unicode": "google.com.pl", "is_idn": false, "subdomain": null, "subdomain_last": null, "subdomain_root": null, "name": { "punycode": "google", "unicode": "google", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 6, "lang": "en", "keywords": [ "google" ], "keyword_count": 1, "latinized": [], "contains_confusable": false }, "domain": { "punycode": "google.com.pl", "unicode": "google.com.pl", "is_idn": false, "name": { "punycode": "google", "unicode": "google", "is_idn": false, "contains_letter": true, "contains_number": false, "contains_hyphen": false, "length": 6, "lang": "en", "keywords": [ "google" ], "keyword_count": 1 }, "extension": { "punycode": "com.pl", "unicode": "com.pl", "is_idn": false }, "extension_root": { "punycode": "pl", "unicode": "pl", "is_idn": false }, "extension_sub": { "punycode": "com", "unicode": "com", "is_idn": false }, "extension_type": 2, "reserved": null, "premium": null, "registered": true, "whois": { "create_date": "2001-10-23T13:00:00Z", "update_date": "2026-09-20T12:21:48Z", "expiry_date": "2027-10-22T14:00:00Z", "registrar": "markmonitor, inc.", "registrant": { "name": null, "organization": null, "street": null, "city": null, "state": null, "postal_code": null, "country": null, "phone": null, "email": null }, "name_servers": [ "ns1.google.com", "ns2.google.com" ], "domain_status": [], "whois_server": null, "check_date": "2026-09-23T10:29:09Z" }, "whois_normalized": { "registrant": null }, "whois_last_check_date": "2026-09-23T10:29:09Z", "whois_create_date_historical": [ "2001-10-23T13:00:00Z" ], "whois_last_change_date": "2026-09-23T10:17:40Z", "whois_registrant_email_historical": [], "whois_privacy_enabled": null, "dns": { "a": { "update_date": "2026-09-11T06:37:09Z", "ip_addresses": [ "74.125.201.94" ] } }, "dns_last_change_date": "2026-09-11T06:40:59Z", "ip_history": [ "108.177.111.94", "142.251.45.99", "142.251.45.3", "172.217.2.99", "172.217.0.35", "142.250.81.195", "142.251.16.94", "142.250.31.94", "172.253.122.94", "172.217.1.195" ], "ssl": { "validity": { "start_date": "2026-07-20T18:09:15Z", "end_date": "2026-10-12T18:09:14Z" }, "serial_number": "287568102599828874839667642451486311169", "check_date": "2026-08-17T01:36:43Z" }, "ssl_last_change_date": "2026-08-17T01:40:18Z" }, "type": 1, "subdomain_level_count": 0, "dns": { "a": { "update_date": "2026-09-11T06:37:09Z", "ip_addresses": [ "74.125.201.94" ] }, "aaaa": { "update_date": "2026-09-11T06:37:09Z", "ip_addresses": [ "2607:f8b0:4001:c01::5e" ] }, "ns": { "update_date": "2026-09-11T06:37:09Z", "name_servers": [ "ns1.google.com", "ns2.google.com", "ns3.google.com", "ns4.google.com" ] }, "mx": { "update_date": "2026-09-11T06:37:09Z", "mail_servers": [ "smtp.google.com" ] }, "soa": { "update_date": "2026-09-11T06:37:09Z", "mnames": [ "ns1.google.com" ], "rnames": [ "dns-admin.google.com" ], "rname_emails": [ "user@google.com" ] }, "txt": { "update_date": "2026-09-11T06:37:09Z", "values": [ "\"v=spf1 -all\"" ] }, "cname": { "update_date": "2026-09-11T06:37:09Z", "values": [] }, "others": [ { "update_date": "2023-03-04T11:37:17Z", "values": [], "type": "DNSKEY" }, { "update_date": "2023-03-04T11:37:17Z", "values": [], "type": "DS" }, { "update_date": "2023-03-04T11:37:17Z", "values": [], "type": "SPF" } ] }, "dns_last_change_date": "2026-09-11T06:40:58Z", "ip_history": [ "108.177.111.94", "142.251.45.99", "142.251.45.3", "172.217.2.99", "172.217.0.35", "142.250.81.195", "142.251.16.94", "142.250.31.94", "172.253.122.94", "172.217.1.195" ], "ssl": { "tags": [ "dla" ], "fqdns": [ "google.com.pl" ], "version": 3, "serial_number": "287568102599828874839667642451486311169", "fingerprint": { "sha256": "ae7217b85bab7b9944d01d46ef138e461b4070be8ce2e050678ccddc7346d4da", "sha1": "7117588e5a9ab1588d8e9b923534c1634dde903d", "md5": "a01b0c8cf27c27d1d9024fdab5d72e77" }, "validity": { "start_date": "2026-07-20T18:09:15Z", "end_date": "2026-10-12T18:09:14Z", "length": 7257599 }, "signature": { "is_self_signed": false, "is_valid": true, "value": "MEQCIAYqyVWH7yoXh4rpqvzBpV6LHY88IvQrY6vMXZT2gihSAiAKZbGX4rIpsYOjMOV85I6HT7k8fyhtWfQ2Tg9KihtGwA==", "algorithm": { "oid": "1.2.840.10045.4.3.2", "name": "sha256" } }, "issuer_dn": "CN=WE2,O=Google Trust Services,C=US", "issuer": { "common_name": "WE2", "country": "US", "state": null, "locality": null, "organization": "Google Trust Services", "organizational_unit": null }, "subject_dn": "CN=*.google.com.pl", "subject": { "common_name": "*.google.com.pl", "country": null, "state": null, "locality": null, "organization": null, "organizational_unit": null }, "extensions": { "authority_key_id": "db7Ed66J9kQ3fc+xaB8dGuvcNFk=", "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": false, "key_cert_sign": false, "crl_sign": false }, "signed_certificate_timestamps": [ "2026-07-20T19:09:15Z" ], "subject_alt_name": { "dns_names": [ "*.google.com.pl", "google.com.pl" ] }, "subject_key_id": "KSutK2WdBJIZEps2TAuvIxswl10=" }, "check_date": "2026-08-17T01:36:43Z" }, "ssl_last_change_date": "2026-08-17T01:40:16Z", "webdata": { "connection_status": "success", "html": { "source_code_hash": "26519a9c9e6a75087c44fca4fb1d02d07a8ac96cdde1fcb4f1660e99e1cc91a2" }, "http": { "status_code_first": 302, "status_code_last": 200, "redirection_history": [ { "url": "http://google.com.pl/", "status_code": 302 }, { "url": "https://www.google.pl/", "status_code": 301 }, { "url": "https://www.google.com/", "status_code": 200 } ], "external_redirection": true, "final_url": "https://www.google.com/", "final_fqdn": "www.google.com", "final_domain": "google.com", "headers": { "others": [ { "name": "date", "value": "Sat, 29 Aug 2026 22:48:44 GMT" }, { "name": "expires", "value": "-1" }, { "name": "content_security_policy_report_only", "value": "object-src 'none';base-uri 'self';script-src 'nonce-yBmRg7xfnhQaGExN-CaeDw' 'strict-dynamic' 'report-sample' 'unsafe-eval' 'unsafe-inline' https: http:;report-uri https://csp.withgoogle.com/csp/gws/other-hp" }, { "name": "accept_ch", "value": "Sec-CH-Prefers-Color-Scheme" }, { "name": "permissions_policy", "value": "unload=()" }, { "name": "p3p", "value": "CP=\"This is not a P3P policy! See g.co/p3phelp for more info.\"" }, { "name": "transfer_encoding", "value": "chunked" } ], "access_control_allow_headers": null, "access_control_allow_methods": null, "access_control_allow_origin": null, "cache_control": "private, max-age=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": null, "server": "gws", "set_cookie": "__Secure-STRP=; expires=Sat, 29-Aug-2026 22:53:44 GMT; path=/; domain=.google.com; Secure; SameSite=strict, AEC=; expires=Thu, 25-Feb-2027 22:48:44 GMT; path=/; domain=.google.com; Secure; HttpOnly; SameSite=lax, NID=; expires=Sun, 28-Feb-2027 22:48:44 GMT; path=/; domain=.google.com; Secure; HttpOnly", "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": "0" }, "cookies": [ { "name": "AEC", "value": "" }, { "name": "NID", "value": "" }, { "name": "__Secure-STRP", "value": "" } ] } } } ] } ``` ## Related Examples - [Including Subdomains](/reference/discovery/reverse-ns/examples/include-subdomains/) - [Domains on Google Name Servers](/reference/discovery/reverse-ns/examples/google-name-server/) - [Larger Pages (100 Results)](/reference/discovery/reverse-ns/examples/page-size-100/) - [Second Page of Results](/reference/discovery/reverse-ns/examples/second-page/) - [Any Name Server Under the Same Domain](/reference/discovery/reverse-ns/examples/apex/) - [Domains Using One Name Server](/reference/discovery/reverse-ns/examples/name-server/)