Reports / linear.app
linear.app
We found 71 subdomains of linear.app in certificate transparency logs, passive DNS and DNS brute force; 41 resolve right now, including api.linear.app, docs.linear.app and developer.linear.app. linear.app is registered with CloudFlare, Inc. since 2018-05-09 and expires 2030-05-09. Its SSL certificate from Google Trust Services expires in 87 days. For email it has an SPF record, DMARC set to reject and DKIM keys on 2 common selectors.
- Registration
- CloudFlare, Inc.Since 2018-05-09 · expires 2030-05-09
- SSL certificate
- 87 days leftGoogle Trust Services
- Subdomains
- 41 live71 discovered in total
- Email authentication
- SPF, DMARC, DKIMDMARC policy: reject
DNS records
6 of 7 types| A2 |
|
| AAAA2 |
|
| MX4 |
|
| TXT22 |
Show all 22
|
| NS2 |
|
| CAA | No CAA records |
| SOA1 |
|
Live lookup, cached up to 5 min.
WHOIS / RDAP
via rdap.org- Registrar
- CloudFlare, Inc.
- Registered
- 2018-05-09
- Expires
- 2030-05-09
- Last updated
- 2026-03-09
- Registry handle
- 2CB74EBB3-APP
- Nameservers
- tim.ns.cloudflare.comzara.ns.cloudflare.com
- Status
- client transfer prohibited
RDAP with port-43 WHOIS fallback, cached up to 1 h.
SSL certificate
Valid, 87 days left- Issuer
- Google Trust ServicesCN=WE1,O=Google Trust Services,C=US
- Subject
- linear.app
- Valid from
- 2026-10-05 04:52 UTC
- Valid until
- 2027-01-03 05:52 UTC
- Serial number
- 48202954132495955097504458777911621216
- Names covered (2)
- linear.appornj730p.cms-cdn.linear.app
Live TLS handshake on port 443, cached up to 6 h.
Subdomains
41 live · 71 discovered- admin-api-us-central1.linear.app104.18.40.45
- admin-api-us-east1.linear.app104.18.40.45
- admin-api.linear.app104.18.40.45
- api.linear.app104.18.40.45
- asks.linear.app104.21.15.158
- checkout.linear.app23.227.38.74
- cms.linear.app104.18.40.45
- constellation.linear.app104.18.40.45
- developer.linear.app104.18.40.45
- developers.linear.app104.18.40.45
- docs.linear.app104.18.40.45
- download.linear.app104.18.40.45
- figma-plugin.linear.app104.18.40.45
- front-integration.linear.app104.18.40.45
- images.linear.app104.18.40.45
- linear.app104.18.40.45
- mailer.linear.app104.18.40.45
- mcp.linear.app104.18.40.45
- newsletter.linear.app104.18.40.45
- orbit.linear.app104.18.40.45
- origin-static.linear.app34.54.223.133
- ornj730p.cms-cdn.linear.app104.18.40.45
- pm-bounces.linear.app18.227.176.23
- polishing-season.linear.app104.18.40.45
- public.linear.app104.18.40.45
- releases.linear.app104.18.40.45
- s.linear.app104.18.40.45
- secure-img-proxy.linear.app104.18.40.45
- share.linear.app75.2.85.205
- static.linear.app104.26.12.50
- status.linear.app104.18.40.45
- sync.linear.app104.18.40.45
- test.linear.app1.1.1.1
- trust.linear.app104.18.40.45
- trustcenter.linear.app104.18.40.45
- uploads.linear.app104.18.40.45
- webassets.linear.app104.18.40.45
- www.linear.app104.18.40.45
- zendesk-dev.linear.app104.18.40.45
- zendesk-integration.linear.app104.18.40.45
- zendesk.linear.app104.18.40.45
No subdomains found.
30 more seen in CT logs and passive DNS that don't resolve now
- admin-api-europe-west1.linear.app
- admin-mcp.linear.app
- android-assets.linear.app
- api-gateway.linear.app
- app.linear.app
- client-api-gateway.linear.app
- client-api.linear.app
- client-preview.linear.app
- cms-cdn.linear.app
- cmscdn.linear.app
- code.linear.app
- custom.linear.app
- db.linear.app
- desktop.linear.app
- e.linear.app
- files.linear.app
- front-admin.linear.app
- intake.linear.app
- integrations-api.linear.app
- linear-client-preview.linear.app
- lps.linear.app
- md.sandbox.linear.app
- metabase.linear.app
- mobile-auth-redirect.linear.app
- ornj730p.cmscdn.linear.app
- sandbox.linear.app
- static1.linear.app
- storage.linear.app
- sync-gateway.linear.app
- temp.static.linear.app
Shared infrastructure, collapsed:
Sources: rapiddns 10 · dns-brute 2 · subfinder 12 · virustotal 57
From CT logs, passive DNS (25+ sources) and brute-force. Live means it resolves now.
Email security
SPF Present
v=spf1 include:_spf.google.com include:spf.mtasv.net include:44092442.spf10.hubspotemail.net include:amazonses.com ~all
DMARC Present
p=reject
v=DMARC1; p=reject; rua=mailto:re+1790296a475d@inbound.dmarcdigests.com; aspf=r; pct=100
DKIM 2 found
google._domainkeyintercom._domainkey
Show public keys
google._domainkey.linear.app
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAobcA5ftva7AqRZubqz2NyyV1Orh1O09rYXT4nzZMCyrG7bZ0y7WxJ1KTigQ37q3e76zVajoWoMns7cAjsintQrMKcIosWOgDYzIFkwMB5772mmFK9PWqCzNHW8TSkCnJVbvDcHtwfRi/hTM6SjS/Gl2a60E6mA3/DlAugJ7FC+38XqnMHGIhItPgpLJHLoQwq6eyovNIoZLNv2W8g+wuJ5eV2brWvncY4KVDOoej51wyyMiHc8Vas77tdR4QFH7qn3tqflsfITqSnxVcSeyy0QqeGE14Ymnh/ewKkehBFyJp61U40HuMJagaZgAMXsn8JD+bxnMIGP1N6GOwLKv/lQIDAQAB
intercom._domainkey.linear.app
k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDCF4KhAlAJjrVyAqioMYSf9qEIPYzl9wcYUfrFgB1+pT+iAyph+V6n8Zk8JF0E0f6wj6dp1TFEu3q72YmHKJnUc8Lpmb63dsDnchF03Rt6PNuMNZfQQCyPjnYk1sEqqv03vBAbcd3loJ0h7fZV5/J9D1agsLXR+Hx5gL15pNvw6QIDAQAB
DKIM checked on 29 common selectors; custom ones can't be discovered. Cached up to 1 h.
Got an email from linear.app 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/linear.app" \
-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/linear.app",
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/linear.app",
{ headers: {
"X-RapidAPI-Host": "domain-intelligence-api.p.rapidapi.com",
"X-RapidAPI-Key": "YOUR_RAPIDAPI_KEY",
} }
);
console.log(await res.json());
<?php
$ch = curl_init("https://domain-intelligence-api.p.rapidapi.com/lookup/linear.app");
curl_setopt($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