runjapan.jp

Observed Jul 28, 2026, 04:49 UTC (8h 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.

Verify this receipt yourself + Watch this domain

Up right now

Email byGoogle (SPF sender)

Secured byAmazon

IPv6 · tranco

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat runjapan.jp actually stands on - every host below is a signed observation

runjapan.jp

A / AAAA

35.73.71.12513.193.169.232406:da14:cca:c501:d4b4:6d3:20da:b1c62406:da14:cca:c502:426:e0fc:9ee7:583a

2406serves the site

ns-1507.awsdns-60.orgns-1600.awsdns-08.co.ukns-303.awsdns-37.comns-853.awsdns-42.net

awsdns-60.org + awsdns-08.co.uk + moreanswers its DNS

s17.valueserver.jp

Google (SPF sender)receives its email

TLS

runjapan.jp

Amazonissued its certificate

DNS Records

A 2

35.73.71.125
13.193.169.23

AAAA 2

2406:da14:cca:c501:d4b4:6d3:20da:b1c6
2406:da14:cca:c502:426:e0fc:9ee7:583a

MX 1

10s17.valueserver.jp

TXT 2

v=spf1 include:_spf.prod.runjapan.jp include:_spf.pre.runjapan.jp include:_spf.cas11.runnet.jp include:_spf.cas12.runnet.jp include:_spf.google.com include:spf.protection.outlook.com ~all
v=DMARC1;p=none;pct=25;rua=mailto:dmarc-report@adecs-hp.com

NS 4

ns-1507.awsdns-60.org
ns-1600.awsdns-08.co.uk
ns-303.awsdns-37.com
ns-853.awsdns-42.net

SOA 1

ns-1600.awsdns-08.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (3)

Common Name	Issuer	Expires
`runjapan.jp`	C=US, O=Amazon, CN=Amazon RSA 2048 M04	Tue, 22 Dec 2026 23:59:59 +0000
`Amazon RSA 2048 M04`	C=US, O=Amazon, CN=Amazon Root CA 1	Fri, 23 Aug 2030 22:26:35 +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 runjapan.jp. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_603c4555a047b9a1
Output Hash: 6c9323e32d54b03cf256314b9b0f90f717bc7f95bc75c61aecd1198764208d00
Signature: ed25519:1c8916a7b6d37138c052d216b663e266eb519b03b7f2964e35c2cc6c36e9608f94110d55701799b0d842ffc4a4ea2501fa617563b6976ef53d0a1cf19e21af0c
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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