Reports / jenkins.io

jenkins.io

Generated 2026-10-08 04:32 UTC Refresh data

We found 107 subdomains of jenkins.io in certificate transparency logs, passive DNS and DNS brute force, including api.jenkins.io, accounts.jenkins.io and docs.jenkins.io. jenkins.io is registered with NameCheap, Inc. since 2012-01-27 and expires 2027-01-27. Its SSL certificate from Let's Encrypt expires in 70 days. For email it has an SPF record, DMARC set to reject and DKIM keys on 2 common selectors.

Registration: NameCheap, Inc.Since 2012-01-27 · expires 2027-01-27
SSL certificate: 70 days leftLet's Encrypt
Subdomains: 107 foundChecking which are live…
Email authentication: SPF, DMARC, DKIMDMARC policy: reject

DNS records

7 of 7 types

GET/domain/jenkins.io/dns

A1	128.24.70.119
AAAA1	2603:1030:408:3::2bd
MX2	10 mxb.mailgun.org. 10 mxa.mailgun.org.
TXT5	"v=spf1 include:mailgun.org include:sendgrid.net include:_spf.google.com ~all" "google-site-verification=4Z81CA6VzprPWEbGFtNbJwWoZBTGmTp3dk7N0hbt87U" "jetbrains-domain-verification=9memu05gp112di1q7gijggppf" "libera-MjLnxZ2KPqJJnJr6X4WFovAe" "_globalsign-domain-verification=b1pmSjP4FyG8hkZunkD3Aoz8tK0FWCje80-YwtLeDU"
NS4	ns3-06.azure-dns.org. ns4-06.azure-dns.info. ns1-06.azure-dns.com. ns2-06.azure-dns.net.
CAA7	0 issue "amazon.com" 0 issue "digicert.com; cansignhttpexchanges=yes" 0 issue "godaddy.com" 0 issue "letsencrypt.org" 0 issue "pki.goog; cansignhttpexchanges=yes" 0 issue "globalsign.com" 0 issue "sectigo.com"
SOA1	ns1-06.azure-dns.com. azuredns-hostmaster.microsoft.com. 1 3600 300 2419200 300

Live lookup, cached up to 5 min.

WHOIS / RDAP

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

GET/domain/jenkins.io/whois

Registrar: NameCheap, Inc.
Registered: 2012-01-27
Expires: 2027-01-27
Last updated: 2026-08-12
Nameservers: ns1-06.azure-dns.comns2-06.azure-dns.netns3-06.azure-dns.orgns4-06.azure-dns.info
Status: active

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

SSL certificate

Valid, 70 days left

GET/domain/jenkins.io/ssl

Issuer: Let's EncryptCN=YR1,O=Let's Encrypt,C=US
Subject: jenkins-ci.org
Valid from: 2026-09-18 09:05 UTC
Valid until: 2026-12-17 09:05 UTC
Serial number: 472394873745962473860675493342824463091895
Names covered (4): jenkins-ci.orgjenkins.iowww.jenkins-ci.orgwww.origin.jenkins.io

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

Subdomains

107 found

GET/domain/jenkins.io/subdomains

Slow sources are still finishing. This list updates by itself.

accounts.jenkins.io
admin.accounts.jenkins.io
alpha.docs.jenkins.io
api.jenkins.io
archives.do.jenkins.io
archives.jenkins.io
assets.aws.ci.jenkins.io
assets.azure.ci.jenkins.io
assets.cert.ci.jenkins.io
assets.ci.jenkins.io
assets.infra.ci.jenkins.io
assets.release.ci.jenkins.io
assets.trusted.ci.jenkins.io
assets.weekly.ci.jenkins.io
aws.ci.jenkins.io
aws.updates.jenkins.io
azure.ci.jenkins.io
azure.puppet.jenkins.io
azure.updates.jenkins.io
beta.jenkins.io
builds.reports.jenkins.io
cert.ci.jenkins.io
charts.jenkins.io
ci.jenkins.io
cloudflare.jenkins.io
community.jenkins.io
contributors.jenkins.io
contributors.origin.jenkins.io
controller.ci.jenkins.io
controller.sponsorship.ci.jenkins.io
crowdin.jenkins.io
customize.jenkins.io
do.jenkins.io
docs.jenkins.io
docs.origin.jenkins.io
eastamerica.cloudflare.jenkins.io
edamame.jenkins.io
eggplant.jenkins.io
evergreen.jenkins.io
fallback.get.jenkins.io
get.jenkins.io
hello-from.jenkins.io
incrementals.jenkins.io
infra-webhooks.ci.jenkins.io
infra.ci.jenkins.io
issue-redirect.jenkins.io
issues.jenkins.io
javadoc.jenkins.io
jenkins-wiki-exporter.jenkins.io
jenkins.io
l10n.jenkins.io
ldap.jenkins.io
lettuce.jenkins.io
mirrors.jenkins.io
mirrors.updates.jenkins.io
new.stats.jenkins.io
okra.jenkins.io
old.stats.jenkins.io
patron.jenkins.io
phony.jenkins.io
pkg.jenkins.io
pkg.origin.jenkins.io
plugin-health.jenkins.io
plugin-site-issues.jenkins.io
plugins.jenkins.io
plugins.origin.jenkins.io
polls.jenkins.io
private.privatek8s-sponsored.jenkins.io
private.privatek8s-sponsorship.jenkins.io
private.privatek8s.jenkins.io
private.publick8s.jenkins.io
private.temp-privatek8s.jenkins.io
public.privatek8s-sponsored.jenkins.io
public.privatek8s-sponsorship.jenkins.io
public.privatek8s.jenkins.io
public.publick8s.jenkins.io
public.temp-privatek8s.jenkins.io
puppet.jenkins.io
radish.jenkins.io
rating.jenkins.io
release.ci.jenkins.io
repo.aws.jenkins.io
repo.azure.jenkins.io
repo.do.jenkins.io
reports.jenkins.io
staging.get.jenkins.io
staging.pkg.origin.jenkins.io
stats.jenkins.io
status.jenkins.io
stories.jenkins.io
testissues.jenkins.io
trusted.ci.jenkins.io
updates.jenkins.io
uplink.jenkins.io
url1399.jenkins.io
usage.do.jenkins.io
usage.jenkins.io
vpn.jenkins.io
webhook-github-comment-ops.jenkins.io
weekly.ci.jenkins.io
westeurope.cloudflare.jenkins.io
wherever.jenkins.io
wiki-test.jenkins.io
wiki.jenkins.io
wiki2md.jenkins.io
www.jenkins.io
www.origin.jenkins.io

Sources: certspotter 23 · subfinder 9 · rapiddns 55 · virustotal 98

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

Email security

GET/domain/jenkins.io/email-security

SPF Present

v=spf1 include:mailgun.org include:sendgrid.net include:_spf.google.com ~all

DMARC Present

p=reject

v=DMARC1; p=reject; pct=100;rua=mailto:jenkins-dmarc@olblak.com

DKIM 2 found

s1._domainkeys2._domainkey

Show public keys

s1._domainkey.jenkins.io

k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAndtiZ1rUbyB7hGPDdStnxiT5i2ttqEHagRkyPemoA65WltkfCbmReicmBOg1AODpY4kINxXvcERB1OBZ82t+omyQ7EVrsrgnxduT1qitTROY8USg5NyQ38yNzXqb6JgHmzfgTwt3pe04WE7MwLrwF7e/gdDMp3P6G3mtcP+Fq/FWPSPAkBY3enzJ4lk8MkaA812oP7ahie4ZXdnhMOuzEmyFavoan7RR81MfXgHsMHUB9T5roR8eUxk52eFNYsBVicQyZsFJqDfWyINShzOLRtqSVhT6KzPVLxlKhXHWPXVkRjWiAgi71LbqZarq2lYnVWtA9x+xwwNqdKqNqXZ50QIDAQAB

s2._domainkey.jenkins.io

k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeUnc9m1vMPyy/LUGw7saeE7dReVktlSNJsWHbIx5wXVeKQSov0gbQ+NRM4nCF+wQpdAIgBaqLRHYS0BkBs1ZT44Uz+YDSuvDuk19i2wooVukHGxM3X6D1OgPVSUFSd4U9W0S07HR+uc8qxLIEDIF72fIdT9a64w/kJUSNs/X/8wIDAQAB

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

Got an email from jenkins.io asking you to change bank details? Check it before you pay

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/jenkins.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/jenkins.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/jenkins.io",
  { headers: {
      "X-RapidAPI-Host": "domain-intelligence-api.p.rapidapi.com",
      "X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
  } }
);
console.log(await res.json());

<?php
$ch = curl_init("https://domain-intelligence-api.p.rapidapi.com/lookup/jenkins.io");
curl_setopt($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

More reports

brave.com kagi.com mozilla.org x.com linkedin.com instagram.com reddit.com youtube.com All reports →