Registered 29 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 328 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 13.248.158.7 76.223.84.192 |
|---|---|
| NS | ns5.yahoo.com ns1.yahoo.com ns4.yahoo.com ns3.yahoo.com ns2.yahoo.com |
| TXT | Yahoo! Inc. google-site-verification=z6T2SFSjpogTE-AYZd4HtiikceZ6oTLbo4-y0dg8xzY |
| CAA | {'type': 'CAA', 'issue': 'globalsign.com', 'critical': 0} {'type': 'CAA', 'iodef': 'mailto:security@yahooinc.com', 'critical': 0} {'type': 'CAA', 'issue': 'digicert.com', 'critical': 0} |
| registrar | MarkMonitor Inc. |
|---|---|
| registered | 1997-05-14 |
| expires | 2027-05-15 |
| last changed | 2026-04-13 |
| owner | REDACTED FOR PRIVACY |
| nameservers | ns1.yahoo.com ns2.yahoo.com ns3.yahoo.com ns4.yahoo.com ns5.yahoo.com |
| 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 | src3.yahoo.com, 5to1.com, ahoo.com, alfrasha.com, alltheweb.com, altavista.com, au.tv.m.yahoo.com, au.pfinance.yahoo.com, dvd4arab.com, majdah.com, maktoob.com, maktoobblog.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | none |
|---|---|
| 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 yimg.com.
Reference: /llms.txt.
IPv6. Does yimg.com work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch yimg.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