Registered 32 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 113 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 104.18.208.148 104.19.239.228 |
|---|---|
| AAAA | 2606:4700::6813:efe4 2606:4700::6812:d094 |
| MX | 5 mx03.earthlink-vadesecure.net 5 mx01.earthlink-vadesecure.net 5 mx02.earthlink-vadesecure.net 5 mx04.earthlink-vadesecure.net |
| NS | carl.ns.cloudflare.com rihana.ns.cloudflare.com |
| TXT | google-site-verification=qvuEF6j3cwOCzx1u7zKIPgVQP0uDv4k03W5qJHbes9o yahoo-verification-key=ejng5HvWrev1oMeDUsuMtszCno5qWXSQYNUYrWZU1Mw= google-site-verification=cC6KYPJ3L3EmKpqfh3a7omEVOqDjPRTJENercILP3nc google-site-verification=_lZwaJQ8J6Dv7zlC1kBzsG_C0uecOCTSV5xdCdZq0eY v=spf1 mx a ip4:208.89.14.209/32 ip4:208.89.13.209/32 ip4:208.89.14.202/32 ip4:24.41.67.0/24 ip4:15.204.141.63/32 ip4:15.204.141.62/32 ip4:51.81.221.83/32 ip4:51.81.221.17/32 include:spf.earthlink-vadesecure.net -all |
| registrar | CSC Corporate Domains, Inc. |
|---|---|
| registered | 1994-06-06 |
| expires | 2027-06-05 |
| last changed | 2026-06-01 |
| owner | Earthlink Inc |
| nameservers | carl.ns.cloudflare.com rihana.ns.cloudflare.com |
| status | client transfer prohibited |
| valid | yes |
|---|---|
| issuer | Google Trust Services |
| covers | earthlink.net, psc.support.earthlink.net |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 mx a ip4:208.89.14.209/32 ip4:208.89.13.209/32 ip4:208.89.14.202/32 ip4:24.41.67.0/24 ip4:15.204.141.63/32 ip4:15.204.141.62/32 ip4:51.81.221.83/32 ip4:51.81.221.17/32 include:spf.earthlink-vadesecure.net -all |
|---|---|
| DMARC | warning policy none |
| 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 earthlink.net.
Reference: /llms.txt.
IPv6. Does earthlink.net work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch earthlink.net. 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