Registered 18 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 240 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 31.13.66.56 |
|---|---|
| AAAA | 2a03:2880:f203:c5:face:b00c:0:167 |
| MX | 20 mx0b-00082601.pphosted.com 10 mxb-00082601.gslb.pphosted.com 20 mx0a-00082601.pphosted.com 10 mxa-00082601.gslb.pphosted.com |
| NS | b.ns.whatsapp.net d.ns.whatsapp.net a.ns.whatsapp.net c.ns.whatsapp.net |
| TXT | Ghm7XCdpYQEendZNsepA80OBAhbN9sfITvUxiy9FNdOGBxeAQICCmLbuXm23hNaysns+wZ6GskJWMtWD1/Ha9Q== facebook-domain-verification=ziojpt80hl1748lx6agku0kpttifb2 b42e0aa4-9d21-4a73-a111-fba236f1a835 slack-domain-verification=nRBGtO4znsPRYjkw5QqoXTNMh0Um600moF3unj2I MS=ms22994725 bFwlY7J2JzFYHw5qkQFcBD6EOr9JL4VBpYSXSk3p8lA google-site-verification=MXbDGih8wW-64G5maXGw8iIkFbH7iv_vLobZd-kxdNo dropbox-domain-verification=lfq0o9x85s8s adobe-idp-site-verification=a0d9793b-fc40-430b-9ab4-d3c75e4dcfba v=spf1 include:_spf.fb.com include:facebookmail.com -all |
| CAA | {'type': 'CAA', 'issue': 'digicert.com; account=271b0beda0771d006aa3a6c11b05187d456d6c239b46cb5241196095b09c92af', 'critical': 0} |
| registrar | RegistrarSafe, LLC |
|---|---|
| registered | 2008-09-04 |
| expires | 2034-09-04 |
| last changed | 2025-09-24 |
| owner | WhatsApp LLC |
| nameservers | a.ns.whatsapp.net b.ns.whatsapp.net c.ns.whatsapp.net d.ns.whatsapp.net |
| status | client delete prohibited client transfer prohibited client update prohibited server delete prohibited server transfer prohibited server update prohibited |
| valid | yes |
|---|---|
| issuer | DigiCert Inc |
| covers | *.whatsapp.net, *.cdn.whatsapp.net, *.snr.whatsapp.net, *.whatsapp.com, wa.me, whatsapp.com, whatsapp.net |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:_spf.fb.com include:facebookmail.com -all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: google, 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 whatsapp.com.
Reference: /llms.txt.
Watch whatsapp.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