Reports / censys.io

censys.io

Generated 2026-10-03 07:00 UTC Refresh data

We found 95 subdomains of censys.io in certificate transparency logs, passive DNS and DNS brute force; 57 resolve right now, including app.censys.io, accounts.censys.io and status.censys.io. censys.io is registered with Porkbun LLC since 2015-08-13 and expires 2028-08-13. Its SSL certificate from Let's Encrypt expires in 88 days. For email it has an SPF record, DMARC in monitor-only mode and DKIM keys on 6 common selectors.

Registration: Porkbun LLCSince 2015-08-13 · expires 2028-08-13
SSL certificate: 88 days leftLet's Encrypt
Subdomains: 57 live95 discovered in total
Email authentication: SPF, DMARC, DKIMDMARC policy: none

DNS records

7 of 7 types

GET/domain/censys.io/dns

A2	104.18.11.85 104.18.10.85
AAAA2	2606:4700::6812:b55 2606:4700::6812:a55
MX5	5 alt1.aspmx.l.google.com. 5 alt2.aspmx.l.google.com. 1 aspmx.l.google.com. 10 alt3.aspmx.l.google.com. 10 alt4.aspmx.l.google.com.
TXT20	"censys-domain-verification=rdAm3GuZuEkmLRi0r2m1mP_zuvK1CE2Sem5XkU7Q7e78" "google-site-verification=YeHkp0--qZpQNZd9_wWV71PYnGGwudZN7yv6qS9Y45s" "MS=ms28544701" "atlassian-sending-domain-verification=0f574622-2f2e-4094-8ac8-84edf35a782b" "canva-site-verification=9HOXHZIWT2PZgIOg5IMIqw" "anthropic-domain-verification-vf9jwb=NTWyzRJPgmqzw9nO4SPkpFvAH" Show all 20 "miro-verification=ee7e74fe433d7c4173f56b89c9b2205986703937" "apple-domain-verification=nM8bqNQWofKOWUwz" "drift-domain-verification=c4b28af9c7264e92ae14cfa9802e33f7906d975cbad119afb834c5f62dfa3cc0" "atlassian-domain-verification=4T9gkcNa0K5KMVGlQ3koS4sZ925aIdNUxZ1rUg6T0wigX06/el8UnF3SvqlGGLry" "v=spf1 include:_spf.google.com include:mail.zendesk.com include:sendgrid.net include:spf.mandrillapp.com include:mktomail.com ~all" "google-site-verification=VObyxqVorP0qlrfPuer-cz5fxhOcCDQMo5WO-Cvauvs" "MS=ms49499603" "ahrefs-site-verification_1ad57072c15c3b60e307060b9060d65899b9b6d991d647f93e09c519d80c485a" "adobe-idp-site-verification=95b30abf0fb761095c8b1060d12da2f11e357680027808921bc826487e9a4aa0" "segment-site-verification=MQJf66Z02HRPEZtd37bjRNoxUXHR1z2j" "box-domain-verification=5801e54fe164e93523a2866e4cf1052680f695cc681e41f86bf8e3f2dbe1f234" "docusign=3ca0a77b-71b9-410f-81f0-8ad68d1bdbbc" "ZOOM_verify_Zxf3OIdKTVWYBJtB4z9SeQ" "bw=7HaCqg1oEcgGsi3S/4RVI3BweZissgZ9UT5d8QQWHY8h"
NS2	anastasia.ns.cloudflare.com. arturo.ns.cloudflare.com.
CAA14	0 issuewild ";" 0 issuewild "comodoca.com" 0 issuewild "digicert.com; cansignhttpexchanges=yes" 0 issuewild "letsencrypt.org" 0 issuewild "pki.goog; cansignhttpexchanges=yes" 0 issuewild "ssl.com" Show all 14 0 iodef "mailto:security@censys.io" 0 issue "amazon.com" 0 issue "comodoca.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "sectigo.com" 0 issue "ssl.com"
SOA1	anastasia.ns.cloudflare.com. dns.cloudflare.com. 2416467603 10000 2400 604800 1800

Live lookup, cached up to 5 min.

WHOIS / RDAP

via fallback:https://rdap.identitydigital.services/rdap/

GET/domain/censys.io/whois

Registrar: Porkbun LLC
Registered: 2015-08-13
Expires: 2028-08-13
Last updated: 2026-08-12
Nameservers: arturo.ns.cloudflare.comanastasia.ns.cloudflare.com
Status: client delete prohibitedclient transfer prohibited

RDAP with port-43 WHOIS fallback, cached up to 1 h.

SSL certificate

Valid, 88 days left

GET/domain/censys.io/ssl

Issuer: Let's EncryptCN=YE1,O=Let's Encrypt,C=US
Subject: censys.io
Valid from: 2026-10-01 09:00 UTC
Valid until: 2026-12-30 09:00 UTC
Serial number: 604406557717115191067829554695644097576773
Names covered (1): censys.io

Live TLS handshake on port 443, cached up to 6 h.

Subdomains

57 live · 95 discovered

GET/domain/censys.io/subdomains

about.censys.io185.199.108.153
academy.censys.io13.226.238.122
accounts.admin.censys.io104.18.10.85
accounts.censys.io104.18.10.85
accounts.staging.censys.io104.18.10.85
accounts.staging.corp.censys.io34.132.39.247
aip.corp.censys.io185.199.108.153
api.azure-security-copilot.platform.censys.io104.18.10.85
api.platform.censys.io104.18.10.85
app.censys.io104.18.10.85
app2.censys.io104.18.10.85
asm.censys.io104.18.10.85
censys.io104.18.10.85
community.censys.io3.167.56.124
content.7400ff77-b88c-441e-a5d5-c314e935ad13.censys.io34.111.138.51
content.pendo.accounts.censys.io34.111.138.51
content.pendo.censys.io34.111.138.51
content.pendo.platform.censys.io6235038506352640-content.customer.pendo.io
csp-violations.censys.io104.18.10.85
data.7400ff77-b88c-441e-a5d5-c314e935ad13.censys.io5733444197941248-data.customer.pendo.io
data.censys.io104.18.10.85
data.pendo.accounts.censys.io34.107.204.85
data.pendo.censys.io2jfghdbssk9aibjjq54k16q3dn3krutq-data.customer.pendo.io
data.pendo.platform.censys.io34.107.204.85
demo-test.data.censys.io104.18.10.85
demo.data.censys.io104.18.10.85
discover-demo.censys.io172.253.124.121
discover.censys.io173.194.45.121
dns1.censys.io141.212.121.11
envelope.censys.io192.28.145.3
explore.censys.io104.18.34.21
file-downloads.censys.ioingress.pipeline.corp.censys.io
file-host-03.censys.io104.18.10.85
flower.app.censys.io35.188.177.230
go.censys.io104.17.70.206
graph.data.censys.io104.18.10.85
gsnlink.censys.iod15ukzu68uss08.cloudfront.net
hello.censys.ioa5c21f0c-52e9-47ff-8cf0-2764cd404a11.outrch.com
help.censys.io216.198.53.11
insight.censys.io3.167.56.124
integrations.censys.iointegrations.fred.corp.censys.io
learning.censys.io52.85.193.10
lp.censys.io104.18.34.21
maintenance.censys.io185.199.108.153
mcp.asm.censys.io104.18.10.85
mcp.platform.censys.io104.18.10.85
me.censys.io104.18.10.85
oauth2.censys.io104.18.10.85
platform.censys.io104.18.10.85
production.censys.io104.18.10.85
projectorange.censys.io104.18.10.85
report.censys.io104.18.10.85
search.censys.io104.18.10.85
staging.censys.io104.18.10.85
status.censys.io3.171.61.114
www.workshop.censys.io104.18.10.85
you.censys.io104.18.10.85

38 more seen in CT logs and passive DNS that don't resolve now

admin.censys.io
alertmanager.censys.io
alertmanager.ch1.corp.censys.io
api.azure-security-copilot.censys.io
api.censys.io
consul.development.censys.io
content.censys.io
data-01.censys.io
data-02.censys.io
demo-data.censys.io
docs.censys.io
es-frontend-1.censys.io
es-frontend-2.censys.io
file-host-0.censys.io
file-host-02.censys.io
gpt.censys.io
grafana.censys.io
hs-mail.censys.io
ichnaea.censys.io
joey.censys.io
kafka-1.censys.io
mcp.em.censys.io
partners.censys.io
pr.accounts.staging.censys.io
production.colo.censys.io
prometheus.censys.io
reporting-agent-service.censys.io
sri-agent-service.censys.io
stage.censys.io
support.censys.io
test-file-host-02.censys.io
whois-gw.development.censys.io
whois-multi-a.development.censys.io
whois-multi-b.development.censys.io
whois-test.development.censys.io
wiki.censys.io
workshop.censys.io
www.censys.io

Shared infrastructure, collapsed:

197× *.corp.censys.io

Sources: rapiddns 93 · subfinder 144 · virustotal 145

From CT logs, passive DNS (25+ sources) and brute-force. Live means it resolves now.

Email security

GET/domain/censys.io/email-security

SPF Present

v=spf1 include:_spf.google.com include:mail.zendesk.com include:sendgrid.net include:spf.mandrillapp.com include:mktomail.com ~all

DMARC Present

p=none

v=DMARC1; p=none; rua=mailto:censec@censys.io,mailto:re+180b77cd8af4@inbound.dmarcdigests.com

DKIM 6 found

google._domainkeys1._domainkeys2._domainkeymandrill._domainkeyintercom._domainkeym1._domainkey

Show public keys

google._domainkey.censys.io

v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDHJlKdnOtCAZdxhx6eWXYGbcDeW4abkZjOnR6NtjK7c6EDasFOUm5xyljKLENpacJQC1t1gkp2Oemiyhmxbl2BCVdkr0OFzOz8IjK3Nmg1C9jVr9ZiN6sVO3FPWES+R2PGrLTq1bZbpO0vCp3R3QihDVn9hpAbkl/PqH3DjDsWvQIDAQAB

s1._domainkey.censys.io

k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoE+uRVcFqHvxozITF5HibPlBQIxSyQkFW8pxsIWYEYTUCNz9eIEScKzLuf1gzka545yAFt7jmjBbKlKoiV36CSSQ5kRJ9MQEE5dok57jet7+OOEiQfsuJ8ABlO+Gkilh6iq6ekraq70p85g4P/sXyW9USa0YADlH2Ssv7StL+S+IpfwCyc/FOF/in8eC8NgtWfsUI8PyGMkNrJH5Tyn8BAY9FWAk6VbrFW+yCfiiSNt7VZm6VcUzEZD2VIedq8Ji5SJeAWiJRLRncscENmEuzZtHxhb0joJcUrcNXT3bwFHH0DS7CbX8aD6QXHlIzqLh/DAfJhqTvhZmeA5xjEZHYQIDAQAB

s2._domainkey.censys.io

k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1iPPbhlNkgUGsiTedMO49FCCWSwOfgb67zakK+xWH3c6bo7JbvpXBwXg9i5wY73Du96x7lW9n/aEc8yGEECGmYtcyHB41sbP+uOZoeHz3bfSx9FefcXdVTYgJyqekjopznvCszmIh/YC8NrltAKDwMxhZeSIoxaePdkql+zAjUHf7XHF67rPBrcGo4hTZ6fByha/hXX6Iw6TXSAL0oVpyJlTq3/oQYq2M54VIiixljSTjuZIS8EmBKYU+WvWekuX4h68y1uBzAl459/sfCavnDt/yfPWAhsnbbGjUXhRjAoGjlJkjZPC9686ersFfY67wPmSivMsRoakz83z3Fxc4QIDAQAB

mandrill._domainkey.censys.io

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCrLHiExVd55zd/IQ/J/mRwSRMAocV/hMB3jXwaHH36d9NaVynQFYV8NaWi69c1veUtRzGt7yAioXqLj7Z4TeEUoOLgrKsn8YnckGs9i3B3tVFB+Ch/4mPhXWiNfNdynHWBcPcbJ8kjEQ2U8y78dHZj1YeRXXVvWob2OaKynO8/lQIDAQAB;

intercom._domainkey.censys.io

k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCwa5hOEIpPCIY9ZN21KjOzh6o7NUjdsU3AactqbqHX3+M7OpG3wTcG5JBVkm8Aoqx9VjIzbIypAdIaVYBA/FLf5Nyq9mduLxUy+0cJA6CUa4+CKzdkQlyOX8ZNnq7z/g8KJnz695SO2gWJ+lhW0BeSoSDhi2LKIkhbQZHOImHntQIDAQAB

m1._domainkey.censys.io

v=DKIM1;k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCkfWeJoirYTxTIFhGCXQi+Y9N5+q/WnPJHCR7W61nt0QVcPzpYTpj9xv1cmSo90hlJ7MuaHne+YwmTlEHa4GOaeX41qv7Dw9Ql+zksFVKO1RkjCB2kbt+vsDuy4jJsTPNNwb1Vn1Hifwio7/EjCU6MBfBsLiMNA5tG27L28/J0/QIDAQAB

DKIM checked on 29 common selectors; custom ones can't be discovered. Cached up to 1 h.

Get this report as JSON

One call returns everything on this page. Each section is also its own endpoint.

curl "https://domain-intelligence-api.p.rapidapi.com/lookup/censys.io" \
  -H "X-RapidAPI-Host: domain-intelligence-api.p.rapidapi.com" \
  -H "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY"

import requests

r = requests.get(
    "https://domain-intelligence-api.p.rapidapi.com/lookup/censys.io",
    headers={
        "X-RapidAPI-Host": "domain-intelligence-api.p.rapidapi.com",
        "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
    },
    timeout=30,
)
print(r.json())

// Node 18+ (built-in fetch)
const res = await fetch(
  "https://domain-intelligence-api.p.rapidapi.com/lookup/censys.io",
  { headers: {
      "X-RapidAPI-Host": "domain-intelligence-api.p.rapidapi.com",
      "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
  } }
);
console.log(await res.json());

<?php
$ch = curl_init("https://domain-intelligence-api.p.rapidapi.com/lookup/censys.io");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    "X-RapidAPI-Host: domain-intelligence-api.p.rapidapi.com",
    "X-RapidAPI-Key: YOUR_RAPIDAPI_KEY",
]);
$data = json_decode(curl_exec($ch), true);
print_r($data);

1,000 requests a month free, no card Paid plans up to 5M a month ?wait=1 waits for every subdomain source to finish

Get free API key See pricing

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