Registered 13 days ago, on no blocklists we checked, valid HTTPS, the site answered HTTP 404.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.
| A | 172.67.222.246 104.21.35.134 |
|---|---|
| AAAA | 2606:4700:3034::ac43:def6 2606:4700:3033::6815:2386 |
| NS | margaret.ns.cloudflare.com walt.ns.cloudflare.com |
| registrar | NameMart Pte. Ltd. |
|---|---|
| registered | 2026-10-21 |
| expires | 2027-10-21 |
| last changed | 2026-10-26 |
| nameservers | margaret.ns.cloudflare.com walt.ns.cloudflare.com |
| status | server transfer prohibited serverTransferProhibited |
| valid | yes |
|---|---|
| issuer | Let's Encrypt |
| covers | *.portal-seg.cfd, portal-seg.cfd |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | none |
|---|---|
| DMARC | 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 portal-seg.cfd.
Reference: /llms.txt.
IPv6. Does portal-seg.cfd work over IPv6? See the live check on aaaa.bot — website, mail and nameservers, graded A–F.
Watch portal-seg.cfd. 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