utt.fr
Observed Jul 27, 2026, 18:18 UTC (6d 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
Email byBrevo (Sendinblue)
Secured byHellenic Academic and Research Institutions CA
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat utt.fr actually stands on - every host below is a signed observation
utt.fr
A / AAAA
193.50.230.22
unattributedserves the site
NS
orion.utc.frpluton.utt.frpluton2.utt.frdeneb.utt.fr
utc.fr + utt.franswers its DNS
MX
mx2.relay.renater.frmx1.relay.renater.fr
Brevo (Sendinblue)receives its email
TLS
utt.fr
Hellenic Academic and Research Institutions CAissued its certificate
DNS Records
A 1
193.50.230.22
MX 2
50mx2.relay.renater.fr50mx1.relay.renater.fr
TXT 11
HARICA-kvyYcD9EsSdouPaMCzlbrevo-code:5c85c9cc478bba7192e17faa4d1bfe3cbrevo-code:9433dc5e1336675cbdcad903678ca474SENDINBLUE-CODE:23D543199E3F8DC130C3669D08FB8034SENDINBLUE-CODE:4C0606E3BDE08975A2C4DBE39C618E60google-site-verification=DfA1nYO3rqZo0-x2mMwuwTLsEusR9wYcbniZZLAGoeIcisco-ci-domain-verification=1b3465e321b83f4071094e189cce693961f942d617c8af27daf662498c06b0bav=spf1 mx a ptr ip4:193.50.230.154 ip4:193.50.230.155 ip4:193.50.230.201 ip4:193.50.230.202 ip4:193.50.230.240 ip4:193.50.230.234 ip4:193.50.230.122 include:spf.sendinblue.com include:spf.protection.outlook.com include:spf.relay.renater.fr -allMS=MS16337788HARICA-LKKTGjvn6ATw6NmY7Um
NS 4
orion.utc.frpluton.utt.frpluton2.utt.frdeneb.utt.fr
SOA 1
pluton.utt.fr postmaster.utt.fr
TLS Certificates (0)
None.
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 receiptEd25519 Receipt
- Receipt ID
rcpt_35e71e5e2f6c4ee6- Output Hash
e89aa09d513fa35aa23165d15862f1a9ea7ddecf94a075bf3713136b6466b0ca- Signature
ed25519:e6b948a0eda0f729ff4b01da6355ae9faf4bb16a1dbbff2723b6fb422de2f0f5fd1d44a2b8df8b49e32fec41e15bec98835e6c7a187f81f41c6993d512491a0d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast