CONTINUOUS INTERNET TELEMETRY24H DRIFT10,774 material changesacross 10,343 domains · +145 vs yesterdayDNS DRIFT754 domains changed DNS providertop destination parity.domains · -26 vs yesterdayEMAIL DRIFT189 domains switched email providertop destination cloudflare.net · +19 vs yesterdayCERT DRIFT214 domains switched issuing CA24h · -16 vs yesterdayNOW904 curated domains not reachable-445 vs yesterdaySITE ERRORS18,434 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED95,109 throttled or blocked our scanner429 rate-limit / 403 bot-block

ndl.go.jp

Observed Jul 22, 2026, 00:18 UTC (1d 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 onAmazon
Secured byAmazon
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ndl.go.jp actually stands on - every host below is a signed observation
ndl.go.jp
A / AAAA
75.2.78.160166.117.141.228
Amazonserves the site
NS
ns3.ndl.go.jpns2.ndl.go.jpns4.ndl.go.jpdns-a.iij.ad.jp+1 more
go.jp + ad.jpanswers its DNS
MX
tn-vmw-mgw0001.ndl.go.jptn-vmw-mgw0002.ndl.go.jp
go.jpreceives its email
TLS
ndl.go.jp
Amazonissued its certificate

DNS Records

A 2

  • 75.2.78.160
  • 166.117.141.228

MX 2

  • 10tn-vmw-mgw0001.ndl.go.jp
  • 30tn-vmw-mgw0002.ndl.go.jp

TXT 2

  • v=spf1 +mx +ip4:153.231.248.161 +ip4:153.231.248.162 +ip4:153.231.248.169 +ip4:153.231.248.170 +ip4:202.32.173.188 +ip4:133.159.67.120 +ip4:133.159.67.68 +ip4:133.159.67.133 include:spf.dox.jp include:webcas.net include:asp.cuenote.jp -all
  • v=DMARC1; p=none; rua=mailto:dmarc-reports@ndl.go.jp; ruf=mailto:dmarc-reports@ndl.go.jp

NS 5

  • ns3.ndl.go.jp
  • ns2.ndl.go.jp
  • ns4.ndl.go.jp
  • dns-a.iij.ad.jp
  • ns.ndl.go.jp

SOA 1

  • ndl.go.jp postmaster.ndl.go.jp

TLS Certificates (3)

Common NameIssuerExpires
ndl.go.jp C=US, O=Amazon, CN=Amazon RSA 2048 M01 Sun, 10 Jan 2027 23:59:59 +0000
Amazon RSA 2048 M01 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:21:28 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (0)

None observed.

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ndl.go.jp. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for ndl.go.jp <a href="https://domaindrift.io/t/ndl.go.jp"> <img src="https://domaindrift.io/badge/ndl.go.jp.svg" width="300" height="64" alt="DomainDrift signed observations for ndl.go.jp"> </a>

Ed25519 Receipt

Receipt ID
rcpt_2d941b776d5e8db4
Output Hash
57f54460f2517436dab4c11d3b09facf442d7d68b04add1dd9135b6a8aaa3b3f
Signature
ed25519:df036c70cc9ab7de26123a406d14000bd53a5168ee5a0cdd210fc43f49b86df31c46d0a33954d9504a415f7c58b7758af603106e1be7cb40216b8671d5c9240f
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser