Registered 28 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 568 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 76.223.84.192 13.248.158.7 |
|---|---|
| MX | 10 mxa-00505701.gslb.pphosted.com 10 mxb-00505701.gslb.pphosted.com |
| NS | ns3.yahoo.com ns2.yahoo.com ns1.yahoo.com ns4.yahoo.com ns5.yahoo.com |
| TXT | 37990828-dda4-417f-9c52-8e7fb0377a0b google-site-verification=CGXOjrRpRdJbH5Euhg1EYjYAFE6zmyZOAFkPZRnn2rM v=spf1 include:_spf.google.com include:support.zendesk.com include:sendgrid.net include:mktomail.com include:_ipspf.yahoo.com ip4:148.163.135.35/32 ip4:148.163.139.55/32 ~all OSSRH-65825 |
| CAA | {'type': 'CAA', 'issue': 'digicert.com', 'critical': 0} {'type': 'CAA', 'issue': 'globalsign.com', 'critical': 0} {'type': 'CAA', 'iodef': 'mailto:security@yahooinc.com', 'critical': 0} |
| registrar | MarkMonitor Inc. |
|---|---|
| registered | 1998-05-04 |
| expires | 2027-05-03 |
| last changed | 2026-04-01 |
| 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 |
| valid | yes |
|---|---|
| issuer | DigiCert Inc |
| covers | src4.yahoo.com, about.yahoo.com, adtechus.com, au.astrology.yahoo.com, au.gwn7.yahoo.com, au.health.yahoo.com, au.horoscopes.yahoo.com, au.pets.yahoo.com, au.recipes.yahoo.com, br.seguranca.yahoo.com, brooklyn.ops.yahoo.com, es.seguro.yahoo.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:_spf.google.com include:support.zendesk.com include:sendgrid.net include:mktomail.com include:_ipspf.yahoo.com ip4:148.163.135.35/32 ip4:148.163.139.55/32 ~all |
|---|---|
| DMARC | pass policy reject |
| DKIM | found: google |
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 flurry.com.
Reference: /llms.txt.
Watch flurry.com. DNS read at the source every 5 minutes; certificate, blocklists and expiry every 6 hours. You get an email only when something changes.
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