Registered 16 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 173 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 104.20.23.26 172.66.163.69 |
|---|---|
| AAAA | 2606:4700:10::6814:171a 2606:4700:10::ac42:a345 |
| MX | 10 alt3.aspmx.l.google.com 5 alt1.aspmx.l.google.com 5 alt2.aspmx.l.google.com 10 alt4.aspmx.l.google.com 1 aspmx.l.google.com |
| NS | serenity.ns.cloudflare.com dimitris.ns.cloudflare.com |
| TXT | v=spf1 include:_spf.google.com include:_spf.tem.scaleway.com -all google-site-verification=iHavQOc6X8aYmnHhfovb-1hseQ3bxT79YJiwhDzhoTo google-site-verification=fZ08Imok7kcLaGcJg7BKQExO6vXGgSgsJUsW6JalUCo google-site-verification=nTK9KGLK0Uk6ScCHMRZKQsh7UEFGc3f6NY1nQ2PuHHA google-site-verification=lcne9sTo24rMZhlrGEXB3TtkTnnpZqH_hNo20DezQEc |
| CAA | {'type': 'CAA', 'issue': 'pki.goog; cansignhttpexchanges=yes', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'letsencrypt.org'} {'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'comodoca.com'} {'type': 'CAA', 'critical': 0, 'issuewild': 'pki.goog; cansignhttpexchanges=yes'} {'type': 'CAA', 'critical': 0, 'issuewild': 'digicert.com; cansignhttpexchanges=yes'} {'type': 'CAA', 'issue': 'ssl.com', 'critical': 0} {'type': 'CAA', 'critical': 0, 'issuewild': 'ssl.com'} {'type': 'CAA', 'issue': 'digicert.com; cansignhttpexchanges=yes', 'critical': 0} {'type': 'CAA', 'issue': 'comodoca.com', 'critical': 0} |
| registrar | OVH sas |
|---|---|
| registered | 2010-06-14 |
| expires | 2027-06-14 |
| last changed | 2026-08-12 |
| nameservers | dimitris.ns.cloudflare.com serenity.ns.cloudflare.com |
| status | client delete prohibited client transfer prohibited |
| valid | yes |
|---|---|
| issuer | Google Trust Services |
| covers | lichess.org, verify.lichess.org, *.verify.lichess.org |
| protocol | TLSv1.3 |
Domain is properly signed — chain validated by an independent validating resolver
| SPF | pass v=spf1 include:_spf.google.com include:_spf.tem.scaleway.com -all |
|---|---|
| DMARC | pass policy reject |
| DKIM | none of 1 common selectors |
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 lichess.org.
Reference: /llms.txt.
Watch lichess.org. 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