Registered 31 years ago, on no blocklists we checked, valid HTTPS, the site answered 200 in 527 ms.
Rule-based: domain age, blocklists, TLS. A heuristic, not a guarantee.

| A | 52.223.0.196 35.71.146.174 |
|---|---|
| AAAA | 2600:9000:a717:b171:7f68:c620:6880:1f5a 2600:9000:a615:e7f2:2ea1:cf50:5844:399f |
| NS | ns-59.awsdns-07.com ns-1261.awsdns-29.org ns-1974.awsdns-54.co.uk ns-699.awsdns-23.net |
| TXT | google-site-verification=sCHUfuyR1VWGybNH_H8NKpx8qoTOThsWvRdJEFFct3A google-site-verification=u5NXJGWKL2jJDjCd0Dp7dEKZjelXtHsD1MpSOrQNplU _globalsign-domain-verification=6GywlC8PVV6mLfL6ToMeVqCDeqFk9IDu2uEqmYPqx3 pardot701623=26c78fcad309de091b229e5a46b00606d0e5a076f62146c2a27fd54d687cc993 |
| registrar | Japan Registry Services Co., Ltd. |
|---|---|
| registered | 1995-05-09 |
| expires | 2027-05-10 |
| last changed | 2026-05-08 |
| nameservers | ns-1261.awsdns-29.org ns-1974.awsdns-54.co.uk ns-59.awsdns-07.com ns-699.awsdns-23.net |
| status | active |
| valid | yes |
|---|---|
| issuer | Amazon |
| covers | nikkei.com |
| protocol | TLSv1.3 |
Domain is not signed with DNSSEC
| SPF | none |
|---|---|
| DMARC | pass policy quarantine |
| DKIM | found: s1, s2 |
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 nikkei.com.
Reference: /llms.txt.
Watch nikkei.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