Registered 27 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 32 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 192.0.78.17 192.0.78.9 |
|---|---|
| MX | 10 mx-dfw.automattic.com 10 mx-ams.automattic.com |
| NS | ns2.wordpress.com ns3.wordpress.com ns1.wordpress.com ns4.wordpress.com |
| TXT | yahoo-verification-key=GqtxTvPQ+tFgwrCg9xNl6srlPSpDkTIj6q9YzADxxdE= openai-domain-verification=dv-AKnzAsfVXHG2wucO1Bcx2JC7 v=spf1 include:_spf.automattic.com include:servers.mcsv.net include:_spf-wwd.automattic.com include:mail.zendesk.com include:sendgrid.net include:145630858.spf04.hubspotemail.net include:amazonses.com -all google-site-verification=CW2JYOoHSXW8x6QyQO_a0edu0gNOKsLIHcO49QquLdU |
| CAA | {'type': 'CAA', 'iodef': 'mailto:caa@automattic.com', 'critical': 0} {'type': 'CAA', 'issue': 'letsencrypt.org;validationmethods=dns-01;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/36334489', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'letsencrypt.org;validationmethods=dns-01;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/36334489'} |
| registrar | MarkMonitor Inc. |
|---|---|
| registered | 2000-03-03 |
| expires | 2033-03-03 |
| last changed | 2023-08-28 |
| owner | REDACTED FOR PRIVACY |
| nameservers | ns1.wordpress.com ns2.wordpress.com ns3.wordpress.com ns4.wordpress.com |
| status | client delete prohibited client transfer prohibited client update prohibited server delete prohibited server transfer prohibited server update prohibited |
| valid | yes |
|---|---|
| issuer | Let's Encrypt |
| covers | *.wordpress.com, wordpress.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:_spf.automattic.com include:servers.mcsv.net include:_spf-wwd.automattic.com include:mail.zendesk.com include:sendgrid.net include:145630858.spf04.hubspotemail.net include:amazonses.com -all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: k1 |
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 wordpress.com.
Reference: /llms.txt.
Watch wordpress.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