On no blocklists we checked, valid HTTPS, the site answered 200 in 255 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 52.213.232.58 52.17.87.252 |
|---|---|
| MX | 5 alt1.aspmx.l.google.com 1 aspmx.l.google.com 10 aspmx3.googlemail.com 10 aspmx2.googlemail.com 5 alt2.aspmx.l.google.com |
| NS | ns-1704.awsdns-21.co.uk ns-540.awsdns-03.net ns-1399.awsdns-46.org ns-508.awsdns-63.com |
| TXT | v=spf1 include:spf3.eltiempo.es include:servers.mcsv.net include:_spf.google.com ~all google-site-verification=z-EhxeiWTTi6Ll1WKBJo3Z_YOwNjiNqhzzPLOQ9fswQ google-site-verification=vWvHOzKo02LuUTz460mVwoE0NttpVYa9Zww3FlED5XA google-site-verification=CoEqxR9WHQVg6NMkEeBRG-CX8Kjz6T0SKU3b-wZcWq4 google-site-verification=m23m3ZH1PLnL0y6NSiP-YmouTGd-LboPy3LaktUkcks |
| valid | yes |
|---|---|
| issuer | Amazon |
| covers | *.eltiempo.es, eltiempo.es |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:spf3.eltiempo.es include:servers.mcsv.net include:_spf.google.com ~all |
|---|---|
| DMARC | pass policy quarantine |
| 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 eltiempo.es.
Reference: /llms.txt.
Watch eltiempo.es. 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