GEThttps://api.deepinfo.com/v1/discovery/reverse-ns

Finds domains that use the name server ns.

Authentication

Send your API key in the apikey request header.

Query Parameters

ParameterRequiredDescription
nsRequired
Examplemay.ns.cloudflare.com
page_sizeOptional
Min 25, max 100. Default 100.
Example25
orderingOptional
exportOptional
Default false.
export_formatOptional
One of: json, csv.
export_scopeOptional
One of: basic, default, extended.
apexOptional
Default false.
include_subdomainsOptional
Default false.
pageOptional
Min 1, max 400. Default 1.
Example1

Response Fields

FieldTypeDescription
pageinteger
page_sizeinteger
result_countinteger
resultsarray of object
results[].punycodestring
results[].unicodestring
results[].is_idnboolean
results[].subdomainobject
results[].subdomain_lastobject
results[].subdomain_rootobject
results[].nameobject
results[].domainobject
results[].typeinteger
results[].subdomain_level_countinteger
results[].dnsobject
results[].dns_last_change_datestring
date-time
results[].ip_historyarray of string
results[].sslobject
results[].ssl_last_change_datestring
date-time
results[].webdataobject

Paginated. See Getting Started → Pagination.

Response Schema

Inferred from examples Built from the saved 2xx example response: the fields it contains, with the types seen there. It is not a contract.

FieldTypeExample
pagenumber1
page_sizenumber25
result_countnumber124059
resultsarray<object>
results[].punycodestring"camckbusiness.com"
results[].unicodestring"camckbusiness.com"
results[].is_idnbooleanfalse
results[].subdomainnull
results[].subdomain_lastnull
results[].subdomain_rootnull
results[].nameobject
results[].name.punycodestring"camckbusiness"
results[].name.unicodestring"camckbusiness"
results[].name.is_idnbooleanfalse
results[].name.contains_letterbooleantrue
results[].name.contains_numberbooleanfalse
results[].name.contains_hyphenbooleanfalse
results[].name.lengthnumber13
results[].name.langstring"en"
results[].name.keywordsarray<string>"cam"
results[].name.keyword_countnumber3
results[].name.latinizedarray
results[].name.contains_confusablebooleanfalse
results[].domainobject
results[].domain.punycodestring"camckbusiness.com"
results[].domain.unicodestring"camckbusiness.com"
results[].domain.is_idnbooleanfalse
results[].domain.nameobject
results[].domain.name.punycodestring"camckbusiness"
results[].domain.name.unicodestring"camckbusiness"
results[].domain.name.is_idnbooleanfalse
results[].domain.name.contains_letterbooleantrue
results[].domain.name.contains_numberbooleanfalse
results[].domain.name.contains_hyphenbooleanfalse
results[].domain.name.lengthnumber13
results[].domain.name.langstring"en"
results[].domain.name.keywordsarray<string>"cam"
results[].domain.name.keyword_countnumber3
results[].domain.extensionobject
results[].domain.extension.punycodestring"com"
results[].domain.extension.unicodestring"com"
results[].domain.extension.is_idnbooleanfalse
results[].domain.extension_rootobject
results[].domain.extension_root.punycodestring"com"
results[].domain.extension_root.unicodestring"com"
results[].domain.extension_root.is_idnbooleanfalse
results[].domain.extension_subobject | null
results[].domain.extension_sub.punycodestring"com"
results[].domain.extension_sub.unicodestring"com"
results[].domain.extension_sub.is_idnbooleanfalse
results[].domain.extension_typenumber1
results[].domain.reservednull
results[].domain.premiumnull
results[].domain.registeredboolean | nulltrue
results[].domain.whoisobject | null
results[].domain.whois.create_datestring"2024-01-03T06:09:00Z"
results[].domain.whois.update_datestring"2026-05-06T01:18:20Z"
results[].domain.whois.expiry_datestring"2027-01-03T06:09:00Z"
results[].domain.whois.registrarstring"pdr ltd. d/b/a publicdomainregistry…"
results[].domain.whois.registrantobject
results[].domain.whois.registrant.namestring
results[].domain.whois.registrant.organizationstring
results[].domain.whois.registrant.streetstring
results[].domain.whois.registrant.citystring"siem reap"
results[].domain.whois.registrant.statestring"siem reab"
results[].domain.whois.registrant.postal_codestring
results[].domain.whois.registrant.countrystring"kh"
results[].domain.whois.registrant.phonestring
results[].domain.whois.registrant.emailstring
results[].domain.whois.name_serversarray<string>"brad.ns.cloudflare.com"
results[].domain.whois.domain_statusarray<string>"clienttransferprohibited"
results[].domain.whois.whois_serverstring"whois.publicdomainregistry.com"
results[].domain.whois.check_datestring"2026-08-23T00:41:58Z"
results[].domain.whois_normalizedobject | null
results[].domain.whois_normalized.registrantobject
results[].domain.whois_normalized.registrant.organizationstring
results[].domain.whois_normalized.registrant.phonestring
results[].domain.whois_normalized.registrant.emailstring
results[].domain.whois_normalized.registrant.email_fqdn_apexstring
results[].domain.whois_normalized.registrant.email_domain_apexstring
results[].domain.whois_last_check_datestring | null"2026-08-23T00:41:58Z"
results[].domain.whois_create_date_historicalarray<string>"2024-01-03T06:09:00Z"
results[].domain.whois_last_change_datestring | null"2026-06-23T10:52:33Z"
results[].domain.whois_registrant_email_historicalarray<string>
results[].domain.whois_privacy_enabledboolean | nullfalse
results[].domain.dnsobject
results[].domain.dns.aobject
results[].domain.dns.a.update_datestring"2026-09-10T21:31:14Z"
results[].domain.dns.a.ip_addressesarray<string>"104.21.90.116"
results[].domain.dns_last_change_datestring"2026-09-10T22:09:20Z"
results[].domain.ip_historyarray<string>"162.213.210.146"
results[].domain.sslobject | null
results[].domain.ssl.validityobject
results[].domain.ssl.validity.start_datestring"2026-07-07T15:10:43Z"
results[].domain.ssl.validity.end_datestring"2026-10-05T16:08:15Z"
results[].domain.ssl.serial_numberstring"14239782918769096226070793841473236…"
results[].domain.ssl.check_datestring"2026-08-09T04:58:02Z"
results[].domain.ssl_last_change_datestring"2024-09-29T21:48:48Z"
results[].typenumber1
results[].subdomain_level_countnumber0
results[].dnsobject
results[].dns.aobject
results[].dns.a.update_datestring"2026-09-10T21:31:14Z"
results[].dns.a.ip_addressesarray<string>"104.21.90.116"
results[].dns.aaaaobject
results[].dns.aaaa.update_datestring"2026-09-10T21:31:14Z"
results[].dns.aaaa.ip_addressesarray<string>"2606:4700:3030::6815:5a74"
results[].dns.nsobject
results[].dns.ns.update_datestring"2026-09-10T21:31:14Z"
results[].dns.ns.name_serversarray<string>"brad.ns.cloudflare.com"
results[].dns.mxobject
results[].dns.mx.update_datestring"2026-09-10T21:31:14Z"
results[].dns.mx.mail_serversarray<string>"mail.camckbusiness.com"
results[].dns.soaobject
results[].dns.soa.update_datestring"2026-09-10T21:31:14Z"
results[].dns.soa.mnamesarray<string>"brad.ns.cloudflare.com"
results[].dns.soa.rnamesarray<string>"dns.cloudflare.com"
results[].dns.soa.rname_emailsarray<string>
results[].dns.txtobject
results[].dns.txt.update_datestring"2026-09-10T21:31:14Z"
results[].dns.txt.valuesarray<string>"\"v=spf1 ip4:185.250.38.118 +a +mx +…"
results[].dns.cnameobject
results[].dns.cname.update_datestring"2026-09-10T21:31:14Z"
results[].dns.cname.valuesarray
results[].dns.othersarray
results[].dns_last_change_datestring"2026-09-10T22:09:18Z"
results[].ip_historyarray<string>"162.213.210.146"
results[].sslobject | null
results[].ssl.tagsarray<string>"dla"
results[].ssl.fqdnsarray<string>"crmotors.com.gt"
results[].ssl.versionnumber3
results[].ssl.serial_numberstring"14239782918769096226070793841473236…"
results[].ssl.fingerprintobject
results[].ssl.fingerprint.sha256string"e4464229aaad168ed5524c5346b807979ff…"
results[].ssl.fingerprint.sha1string"5dba1a6a6de15347e1e33840f4906766f84…"
results[].ssl.fingerprint.md5string"0f710db6a7ed7874db0bb5ef92c880ae"
results[].ssl.validityobject
results[].ssl.validity.start_datestring"2026-07-07T15:10:43Z"
results[].ssl.validity.end_datestring"2026-10-05T16:08:15Z"
results[].ssl.validity.lengthnumber7779452
results[].ssl.signatureobject
results[].ssl.signature.is_self_signedbooleanfalse
results[].ssl.signature.is_validbooleantrue
results[].ssl.signature.valuestring"MEYCIQCqfxrE4CH+mkwoAJRmvhMvJgMZ/SF…"
results[].ssl.signature.algorithmobject
results[].ssl.signature.algorithm.oidstring"1.2.840.10045.4.3.2"
results[].ssl.signature.algorithm.namestring"sha256"
results[].ssl.issuer_dnstring"CN=WE1,O=Google Trust Services,C=US"
results[].ssl.issuerobject
results[].ssl.issuer.common_namestring"WE1"
results[].ssl.issuer.countrystring"US"
results[].ssl.issuer.statenull
results[].ssl.issuer.localitynull
results[].ssl.issuer.organizationstring"Google Trust Services"
results[].ssl.issuer.organizational_unitnull
results[].ssl.subject_dnstring"CN=crmotors.com.gt"
results[].ssl.subjectobject
results[].ssl.subject.common_namestring"crmotors.com.gt"
results[].ssl.subject.countrynull
results[].ssl.subject.statenull
results[].ssl.subject.localitynull
results[].ssl.subject.organizationnull
results[].ssl.subject.organizational_unitnull
results[].ssl.extensionsobject
results[].ssl.extensions.authority_key_idstring"kHeSNWfE/6jMqeZ72YB5e8yT+Tg="
results[].ssl.extensions.basic_constraintsobject
results[].ssl.extensions.basic_constraints.is_cabooleanfalse
results[].ssl.extensions.certificate_policiesarray<string>"2.23.140.1.2.1"
results[].ssl.extensions.extended_key_usageobject
results[].ssl.extensions.extended_key_usage.client_authnull
results[].ssl.extensions.extended_key_usage.server_authbooleantrue
results[].ssl.extensions.key_usageobject
results[].ssl.extensions.key_usage.digital_signaturebooleantrue
results[].ssl.extensions.key_usage.content_commitmentbooleanfalse
results[].ssl.extensions.key_usage.key_agreementbooleanfalse
results[].ssl.extensions.key_usage.data_enciphermentbooleanfalse
results[].ssl.extensions.key_usage.key_enciphermentbooleanfalse
results[].ssl.extensions.key_usage.key_cert_signbooleanfalse
results[].ssl.extensions.key_usage.crl_signbooleanfalse
results[].ssl.extensions.signed_certificate_timestampsarray<string>"2026-07-07T16:10:43Z"
results[].ssl.extensions.subject_alt_nameobject
results[].ssl.extensions.subject_alt_name.dns_namesarray<string>"crmotors.com.gt"
results[].ssl.extensions.subject_key_idstring"Bd2k09ym18v51irB0/rd/gWxfqI="
results[].ssl.check_datestring"2026-08-09T04:58:02Z"
results[].ssl_last_change_datestring"2024-09-29T21:48:47Z"
results[].webdataobject
results[].webdata.connection_statusstring"success"
results[].webdata.htmlobject
results[].webdata.html.source_code_hashstring"bbd4c3043252a58fa2bd53acafa6e7e8904…"
results[].webdata.httpobject
results[].webdata.http.status_code_firstnumber301
results[].webdata.http.status_code_lastnumber200
results[].webdata.http.redirection_historyarray<object>
results[].webdata.http.redirection_history[].urlstring"http://camckbusiness.com/"
results[].webdata.http.redirection_history[].status_codenumber301
results[].webdata.http.external_redirectionbooleanfalse
results[].webdata.http.final_urlstring"https://www.camckbusiness.com/"
results[].webdata.http.final_fqdnstring"www.camckbusiness.com"
results[].webdata.http.final_domainstring"camckbusiness.com"
results[].webdata.http.headersobject
results[].webdata.http.headers.othersarray<object>
results[].webdata.http.headers.others[].namestring"date"
results[].webdata.http.headers.others[].valuestring"Wed, 15 Jul 2026 01:04:19 GMT"
results[].webdata.http.headers.access_control_allow_headersnull
results[].webdata.http.headers.access_control_allow_methodsnull
results[].webdata.http.headers.access_control_allow_originnull
results[].webdata.http.headers.cache_controlnull
results[].webdata.http.headers.clear_site_datanull
results[].webdata.http.headers.content_encodingstring"gzip"
results[].webdata.http.headers.content_security_policynull
results[].webdata.http.headers.content_typestring"text/html; charset=UTF-8"
results[].webdata.http.headers.cross_origin_embedder_policynull
results[].webdata.http.headers.cross_origin_opener_policynull
results[].webdata.http.headers.cross_origin_resource_policynull
results[].webdata.http.headers.expect_ctnull
results[].webdata.http.headers.feature_policynull
results[].webdata.http.headers.last_modifiednull
results[].webdata.http.headers.permission_policynull
results[].webdata.http.headers.referrer_policynull
results[].webdata.http.headers.serverstring"cloudflare"
results[].webdata.http.headers.set_cookienull
results[].webdata.http.headers.strict_transport_securitynull
results[].webdata.http.headers.x_content_type_optionsnull
results[].webdata.http.headers.x_download_optionsnull
results[].webdata.http.headers.x_frame_optionsnull
results[].webdata.http.headers.x_permitted_cross_domain_policiesnull
results[].webdata.http.headers.x_powered_bystring | null"PHP/8.4.22"
results[].webdata.http.headers.x_xss_protectionnull
results[].webdata.http.cookiesarray

Examples

Saved examples from the Deepinfo API. Selecting one loads it into the request and response panels.

Worked Examples

Worked examples of this endpoint, each on its own page with the exact request and the response it returns.

See all examples

Reference updated