Registered 27 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 317 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 199.48.210.152 |
|---|---|
| MX | 10 mx1001.fc2.com |
| NS | ns-1834.awsdns-37.co.uk ns-1489.awsdns-58.org ns-616.awsdns-13.net ns-214.awsdns-26.com |
| TXT | google-site-verification=2_4TxJ68IGucTlWJwmrCxXB9zEU4XNABzcpAHmoGoGA apple-domain-verification=1nOpExZT9XNXudjS google-site-verification=mKS09ZlD1dbuD2_ED_vSK3OLOeiLKqh4_b1zvF3-qxw v=spf1 include:barracuda.fc2.com include:spf-old-mail1.fc2.com include:spf-mail-mobile.fc2.com ip4:54.244.35.137 ip4:208.71.104.0/24 ip4:199.48.208.254/32 ip4:199.34.242.153 ip4:199.48.208.44 ~all brave-ledger-verification=03b8adf27b3df9086b7ec552e63cbda449ba6af2d5f628a17284ed049f8c4d80 wallet-connect-dns-verification=5e68b5268d56dba5c56e16a3bb45c9705bf04533f9cf51c5e24e5905ed639cb3 |
| registrar | Tucows Domains Inc. |
|---|---|
| registered | 1999-05-20 |
| expires | 2028-05-20 |
| last changed | 2019-01-23 |
| owner | Contact Privacy Inc. Customer 014173950 |
| nameservers | ns-1489.awsdns-58.org ns-1834.awsdns-37.co.uk ns-214.awsdns-26.com ns-616.awsdns-13.net |
| status | client transfer prohibited client update prohibited |
| valid | yes |
|---|---|
| issuer | DigiCert Inc |
| covers | *.fc2.com, fc2.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | pass v=spf1 include:barracuda.fc2.com include:spf-old-mail1.fc2.com include:spf-mail-mobile.fc2.com ip4:54.244.35.137 ip4:208.71.104.0/24 ip4:199.48.208.254/32 ip4:199.34.242.153 ip4:199.48.208.44 ~all |
|---|---|
| DMARC | warning policy none |
| DKIM | found: default |
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 fc2.com.
Reference: /llms.txt.
Watch fc2.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