upu.int
Observed Jul 24, 2026, 19:50 UTC (8d 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
Secured byDigiCert
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat upu.int actually stands on - every host below is a signed observation
upu.int
A / AAAA
193.247.49.33
unattributedserves the site
NS
osiris.upu.intns1.ip-plus.netisis.upu.int
upu.int + ip-plus.netanswers its DNS
MX
mgw3.upu.intmgw1.upu.int
upu.intreceives its email
TLS
*.upu.int
DigiCert Incissued its certificate
DNS Records
A 1
193.247.49.33
MX 2
10mgw3.upu.int10mgw1.upu.int
TXT 6
_o70m1vj6icp19rahx0rfh5tizb49xrn76RIeAPjcHZSOT5MuepcOoWzMF606JBbg1I3R7QQoHqMl59oOfwmL2qwxtb5AkBT6UJQJl5Jjjo2oFG6hiNbJQ==MS=ms79561471v=spf1 ip4:193.247.55.160/32 ip4:193.247.55.161/32 ip4:193.247.55.162/32 ip4:193.247.55.163/32 ip4:193.247.56.1/32 ip4:212.243.23.244/32 ip4:80.80.227.164/32 ip4:80.80.227.83/32 ip4:193.247.63.4/32 +mx:ngit.ch include:spf.protection.outlook.com +mx -all5xrbb6hpxh3fbky6jcs6qdkp37y77hwtv=DMARC1;p=none;rua=mailto:administrator@upu.int;ruf=mailto:administrator@upu.int;sp=none;fo=1;adkim=r;aspf=r
NS 3
osiris.upu.intns1.ip-plus.netisis.upu.int
SOA 1
isis.upu.int administrator.upu.int
CAA 5
issue "sectigo.com"issue "digicert.com"issue "letsencrypt.org"issue "entrust.net"issuewild "digicert.com"
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.upu.int |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Wed, 02 Dec 2026 23:59:59 +0000 |
DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 29 Mar 2031 23:59:59 +0000 |
Subdomains (1)
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_a9c5b37b3363fb28- Output Hash
ee17a49ae54a0f999fe22e315dd1fb7de855a35bec58846dc61b2911f6caf72a- Signature
ed25519:a26c3e764a6af515cd5d2306f9f53dd902c5325194a8ebc7c7cb9dcbde9c5f91bda52e362705932feb1c35747e161dca2cd4b8fbe495f660022734dd73439c0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast