Registered 23 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 170 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 172.65.251.78 |
|---|---|
| AAAA | 2606:4700:90:0:f22e:fbec:5bed:a9b9 |
| MX | 1 aspmx.l.google.com 10 alt4.aspmx.l.google.com 10 alt3.aspmx.l.google.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com |
| NS | diva.ns.cloudflare.com jermaine.ns.cloudflare.com |
| TXT | onetrust-domain-verification=84b59aa2659244d486b0b86f5db073dd google-site-verification=XDRo7LEOqv6OV0RfGDFh7G2XgpzdycygGJBqde334q4 google-site-verification=uT9dAMjaTlnkbC0VnN5flFWp0Bsze7zHObWjZwkd2p8 v=spf1 include:mail.zendesk.com include:_spf.google.com include:mktomail.com include:_spf.salesforce.com include:_spf-ip.gitlab.com a:zgateway.zuora.com include:mailgun.org include:_spf.sendergen.com ip4:35.80.141.6/32 ip4:44.229.121.55/32 -all zapier-domain-verification-challenge=a1d665be-8176-4ada-9707-4332dfa7a2cc google-site-verification=6Cb3PPpoMp6-xRavXf2HZz03s7pplQeG5MiUaPGIu_Q mgverify=9549a96a4bc9886fbf483bcd56872eaf2b5b9e690d264024041cf446664cb114 google-site-verification=iWR2UGQb3MvVY83zY47ZFrGFVFLG6ADfpjqchlQjnok uber-domain-verification=38ba2b7b-5ae3-4694-9701-086b20ea3d36 docusign=1a7d6818-2cf5-4956-a9fb-c3d2e9a578dd verification_token=8FqT6wRlbrh3HQcHHiKudS5Ru v=MCPv1; k=ed25519; p=MmZM6XexKcX4jiWqHtn3M0av9Q7HDmonAdP6PqktwX0= adobe-idp-site-verification=5a5e001556a2c0595ed571d2a1f7b5f8a749a00742853e035eb909bdd31622b8 stripe-verification=E331E16D59119AEFB547211475C2E225C1BF6EB8CB885D300536B2852EAD3D74 smartsheet-site-validation=wTADkxxpf97DU9ZxO4RuFpZJyRvP7MRm _globalsign-domain-verification=4azHJ7gL04Dr8r2VR0txu7OrWg7uZpU6v7LOHVP1b3 serval-domain-verification-rahzqw=w9adwbCM3CJ9BrXnAleSWuMqz google-site-verification=vPPg6DGiVgf5vhzQg5zGISLao6-07-lVzzpqvmCFe5Y google-site-verification=lnPjOx5EAxmESH8FSn4colWVMAxe18K4ZIopDB1IEDY jamf-site-verification=nRPNM9HJGzWzUkvBtgvBrg onetrust-domain-verification=af5b5fda116e45a9b4c4abcd9e571923 asv=3f763643512ad5bdcc0d42caea1b3951 apple-domain-verification=UNUD9vY0Jp9z5TjO MS=ms60523131 gitlab-pages-verification-code=5228e61c992af7e65f5f5160f0587fb4 atlassian-domain-verification=jDVDxUSCDYQHl7am9SOdsXCrPMLIsqNVali02wn0GxbAt6Pd2xqePpvkMeP5Gx4k MS=ms83893381 mgverify=2dd945066758840fe3bfbd9ccf90e2c6000458f13345baa576338880dcc86658 decagon-domain-verification-cmrbvs=Lb6bOM0iABwwrWBstDaKWS3U8 google-site-verification=QiG7NTIWpedorFi71mMN7OVe2Fo_yA6RclsxO8stOa8 openai-domain-verification=dv-Uq90dak9n7LidGh0WsdFOOUu drift-domain-verification=fa583cfff88c496bcc62651057550656a98ab3e689c314255a1a6ae848e3e56d |
| CAA | {'type': 'CAA', 'issue': 'awstrust.com', 'critical': 0} {'type': 'CAA', 'issue': 'amazontrust.com', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'ssl.com'} {'type': 'CAA', 'critical': 0, 'issuewild': 'comodoca.com'} {'type': 'CAA', 'issue': 'amazonaws.com', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'letsencrypt.org'} {'type': 'CAA', 'issue': 'ssl.com', 'critical': 0} {'type': 'CAA', 'issue': 'amazon.com', 'critical': 0} {'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'pki.goog; cansignhttpexchanges=yes'} {'type': 'CAA', 'critical': 0, 'issuewild': 'digicert.com; cansignhttpexchanges=yes'} {'type': 'CAA', 'issue': 'comodoca.com', 'critical': 0} {'type': 'CAA', 'issue': 'digicert.com; cansignhttpexchanges=yes', 'critical': 0} {'type': 'CAA', 'iodef': 'mailto:security@gitlab.com', 'critical': 0} {'type': 'CAA', 'issue': 'pki.goog; cansignhttpexchanges=yes', 'critical': 0} {'type': 'CAA', 'issue': 'sectigo.com', 'critical': 0} {'type': 'CAA', 'issue': 'globalsign.com', 'critical': 0} |
| registrar | Gandi SAS |
|---|---|
| registered | 2004-01-15 |
| expires | 2027-01-15 |
| last changed | 2025-12-11 |
| owner | GitLab Inc. |
| nameservers | diva.ns.cloudflare.com jermaine.ns.cloudflare.com |
| status | client transfer prohibited |
| valid | yes |
|---|---|
| issuer | Sectigo Limited |
| covers | gitlab.com, auth.gitlab.com, customers.gitlab.com, email.customers.gitlab.com, gprd.gitlab.com, www.gitlab.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:mail.zendesk.com include:_spf.google.com include:mktomail.com include:_spf.salesforce.com include:_spf-ip.gitlab.com a:zgateway.zuora.com include:mailgun.org include:_spf.sendergen.com ip4:35.80.141.6/32 ip4:44.229.121.55/32 -all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: google, k1, mail |
Whether mail claiming to be from this domain can be checked as genuine.
Green: clean. Red: listed. Grey: the list did not answer.
Agents get this as data. Bought through the API, the checks behind this page cost $0.070: profile $0.025 + trust $0.020 + screenshot $0.020 + site status $0.005.
MCP: add https://how.is/mcp to Claude, Codex or Cursor
(one-line install) and ask for domain_trust on gitlab.com.
Reference: /llms.txt.
Watch gitlab.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.
Watch — $1 / 30 days