nhk.jp
Observed Jul 23, 2026, 10:37 UTC (16m ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.
Up right now
Runs onCloudflare
Email byAmazon SES
Also usesNotionGoogle Search Console
5 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nhk.jp actually stands on - every host below is a signed observation
nhk.jp
A / AAAA
13.248.143.12676.223.16.232
Cloudflareserves the site
NS
ns012-h56n53352g8r0rhn.h.d-53.jpns012-h56n53352g8r0rhn.h.d-53.netns012-h56n53352g8r0rhn.h.d-53.info
d-53.jp + d-53.net + moreanswers its DNS
MX
mail.nhk.jp
Amazon SESreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.nhk.or.jp/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time628 ms
DNS resolutionNOERROR
Redirect chain
https://www.nhk.or.jp/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
13.248.143.12676.223.16.232
MX 1
10mail.nhk.jp
TXT 8
notion-domain-verification=UxUlq512dY7LQP5atqsiqjgGJ56JWp0D1cpzqRH9zOKgoogle-site-verification=e5drkT2r-1rZoo5pfbfIyoIzLRgTot_6uV6BluVapioELdSqIAku3mEWyKNDYyc8OeXhkOboFok0331_14202905gmuHoeUOkN38Xi2CfqQYd3LVgfDgQ_lcgrelrgy0ybf1s34amg2mt2yv6g20xv=spf1 +ip4:133.127.68.0/24 +ip4:133.127.64.128/25 +ip4:133.127.69.160/27 +ip4:133.127.66.64/26 +ip4:211.2.164.234 include:smp.ne.jp include:amazonses.com include:spf.tricorn.net ~allv=DMARC1; p=none; rua=mailto:dmarc-rua@nhk.jpv=DNSSEC1; (detected)
NS 3
ns012-h56n53352g8r0rhn.h.d-53.jpns012-h56n53352g8r0rhn.h.d-53.netns012-h56n53352g8r0rhn.h.d-53.info
SOA 1
ns000.d-53.net dns-managers.iij.ad.jp
TLS Certificates (0)
None.
Subdomains (5)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_8d39120526e74a4c- Output Hash
5249fbae4cdb7c56a27a602a26e7f7d69809a450c4d8bbda0c2fca2d40a04862- Signature
ed25519:72a266ad7b4ee081beff4a46e670f0f1f1a930062d2516029f1310549d4e0c9bd2c03fdbbeb8b57cb75d8be9fbc749e682540a7acaad3292e72fa5a124731808- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast