Registered 23 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 61 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 3.171.38.25 3.171.38.81 3.171.38.108 3.171.38.106 |
|---|---|
| MX | 20 alt1.aspmx.l.google.com 30 alt2.aspmx.l.google.com 10 aspmx.l.google.com 50 aspmx3.googlemail.com 40 aspmx2.googlemail.com |
| NS | ns-1683.awsdns-18.co.uk ns-573.awsdns-07.net ns-421.awsdns-52.com ns-1244.awsdns-27.org |
| TXT | stripe-verification=5f464c3049fdff3a66c89326e235aa36184f9c2cfcd34081f4c26abf7f31840c google-site-verification=AfO5QqWdCBeh3GDipxTHvznM6-xyiY1LEtqaveo139Q amazonses:fs+dlhaoumf7/MsQOuSQGEmmZp21qPyTRBMyZZJcVIE= v=spf1 include:_spf.flickr_com._d.easydmarc.pro ~all google-site-verification=vifcpDc9v6AtY07tcbYo2qsDIJBhCSbK-_t31zCRWtQ |
| CAA | {'type': 'CAA', 'issue': 'globalsign.com', 'critical': 0} {'type': 'CAA', 'iodef': 'mailto:hostmaster@smugmug.com', 'critical': 0} {'type': 'CAA', 'issue': 'digicert.com', 'critical': 0} {'type': 'CAA', 'issue': 'letsencrypt.org', 'critical': 0} {'type': 'CAA', 'issue': 'amazon.com', 'critical': 0} |
| registrar | GoDaddy Corporate Domains, LLC |
|---|---|
| registered | 2003-11-22 |
| expires | 2026-11-22 |
| last changed | 2025-10-23 |
| nameservers | ns-1244.awsdns-27.org ns-1683.awsdns-18.co.uk ns-421.awsdns-52.com ns-573.awsdns-07.net |
| status | client transfer prohibited server delete prohibited server transfer prohibited server update prohibited |
| valid | yes |
|---|---|
| issuer | Amazon |
| covers | flickr.com, *.flickr.com, flic.kr |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:_spf.flickr_com._d.easydmarc.pro ~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 flickr.com.
Reference: /llms.txt.
Watch flickr.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