edu-expo.org
Observed Aug 2, 2026, 17:36 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
edu-expo.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting edu-expo.org 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 edu-expo.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.DNS Records
A 2
13.196.2.23135.78.142.195
MX 5
10aspmx.l.google.com20alt1.aspmx.l.google.com20alt2.aspmx.l.google.com30aspmx2.googlemail.com30aspmx3.googlemail.com
TXT 4
amazonses:ZfmcLaPYxVCuY5Nw+sfnyFbcscg2apMamRkp0jwkhzc=google-site-verification=I2UuTF3aAkSE1Y_JxukbHaUruJV-q5fNXH-VF0hQR7cgoogle-site-verification=zrV4z9X5wbnoAuDq3LGyPcBiAVq0Bd8iyQcYexdPaKUv=spf1 include:_spf.google.com include:amazonses.com +ip4:13.113.173.125 +ip4:3.115.235.219 include:spf.betrend.com ~all
NS 4
ns-1250.awsdns-28.orgns-1880.awsdns-43.co.ukns-341.awsdns-42.comns-842.awsdns-41.net
SOA 1
ns-842.awsdns-41.net awsdns-hostmaster.amazon.com
DMARC_RECORDS 1
v=DMARC1; p=none; rua=mailto:dmarc-reports@edu-expo.org
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
edu-expo.org |
C=JP, O=Cybertrust Japan Co., Ltd., CN=Cybertrust Japan SureServer CA G4 | Sun, 20 Sep 2026 14:59:00 +0000 |
(no CN) |
C=JP, O=SECOM Trust Systems CO.,LTD., 2.5.4.11=Security Communication RootCA2 | Tue, 29 May 2029 05:00:39 +0000 |
Cybertrust Japan SureServer CA G4 |
C=JP, O=SECOM Trust Systems CO.,LTD., 2.5.4.11=Security Communication RootCA2 | Tue, 29 May 2029 05:00:39 +0000 |
Subdomains (0)
None observed.
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_c35ad8e1d26b21bb- Output Hash
ab77a8288c5d15924d5714d2c91262b6315fc8a032f3b1fc17c2fb650eedf060- Signature
ed25519:0219a8034b3a752df5ffc6d31d0272dd7ca7689fdc773576ee7d04efaaef34d847b8e1de5c7be723f31f95d0706566a1b06a7e76f1cbba4b15873992a1d87c04- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast