youday.fr
Observed Aug 2, 2026, 18:23 UTC (15h 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 byMicrosoft 365
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat youday.fr actually stands on - every host below is a signed observation
youday.fr
A / AAAA
213.186.33.162001:41d0:1:1b00:213:186:33:16
2001serves the site
NS
ns15.ovh.netdns15.ovh.net
ovh.netanswers its DNS
MX
youday-fr.mail.protection.outlook.com
Microsoft 365receives its email
TLS
youday.fr
Let's Encryptissued its certificate
DNS Records
A 1
213.186.33.16
AAAA 1
2001:41d0:1:1b00:213:186:33:16
MX 1
1youday-fr.mail.protection.outlook.com
TXT 5
MS=ms502207844|https://www.youday.frv=spf1 include:mx.ovh.com include:spf.protection.outlook.com -allgoogle-site-verification=AAbO88nFuil_48RaQ9xWl4wIBEnT_gzkH2JM5SZTDlggoogle-site-verification=yxsaA5jZRepNjCt257w7525ci882Ci0mbbKHGr1nKIo
NS 2
ns15.ovh.netdns15.ovh.net
SOA 1
dns15.ovh.net tech.ovh.net
SRV 3
mailconfig.ovh.net:443 p0ssl0.ovh.net:993 p0ssl0.ovh.net:465 p0
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
youday.fr |
C=US, O=Let's Encrypt, CN=YE1 | Mon, 12 Oct 2026 00:27:50 +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 (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_64df4a7a6676555e- Output Hash
36a3403dbc49ce17d38d08b598e20c2536e87c3cbfc5621d47bc34b3bc7ff2dc- Signature
ed25519:caa3850c29667b1481d6ee39c798c90c16a33e3770a2337e2eb200278bba05da47f528fc22da1b53ca8098a00aefe969dc77f437424da1daf7e1e5a11f1ee700- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast