ut-g.co.jp
Observed Aug 3, 2026, 09:23 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
ut-g.co.jp is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting ut-g.co.jp under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.
Watch ut-g.co.jp Watching a domain needs a DRM3 account. The reading above stays free and public either way.DNS Records
A 2
18.178.240.3618.181.28.131
MX 5
1aspmx.l.google.com10alt3.aspmx.l.google.com10alt4.aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com
TXT 4
MS=ms15478706OIS-169-KSOgoogle-site-verification=dn6Ybr-Dm4BUJdCnY1hJNUQ2FRsH2d8wyNfBgHsg8vcv=spf1 include:spf.mta.hdems.com include:kagoya.net include:_spf.google.com include:webcas.net ip4:52.197.81.121 ip4:52.196.180.180 include:amazonses.com ~all
NS 4
ns-1326.awsdns-37.orgns-1861.awsdns-40.co.ukns-416.awsdns-52.comns-704.awsdns-24.net
SOA 1
ns-1861.awsdns-40.co.uk awsdns-hostmaster.amazon.com
DMARC_RECORDS 1
v=DMARC1; p=quarantine; rua=mailto:j-system@ut-g.co.jp; pct=100; adkim=s; aspf=s
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
www.ut-g.co.jp |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 30 Aug 2026 23:34:55 +0000 |
YE1 |
C=US, O=ISRG, CN=Root YE | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YE |
C=US, O=Internet Security Research Group, CN=ISRG Root X2 | Thu, 02 Sep 2032 23:59:59 +0000 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_ceb45e746f07f265- Output Hash
0275c6ca3f4d1c0ba193a6fa9c0cf4ef5eb6733df796c616918ea004c1f145a7- Signature
ed25519:8c968c8b6c7d29c27ca839032ba8a9e4b88f7d10f569aa595ddc1fb347d21f1f6468c7c3ba0943fd1e14a7a7ce5e4f6613048c666a55a6e5292449fec214ef04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast