architheque.eu
Observed Jul 26, 2026, 11:41 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 byLet's Encrypt
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat architheque.eu actually stands on - every host below is a signed observation
architheque.eu
A / AAAA
51.91.236.255
unattributedserves the site
NS
ns11.ovh.netdns11.ovh.net
ovh.netanswers its DNS
MX
mx1.mail.ovh.netmx2.mail.ovh.netmx3.mail.ovh.net
Brevo (Sendinblue)receives its email
TLS
architheque.eu
Let's Encryptissued its certificate
DNS Records
A 1
51.91.236.255
MX 3
1mx1.mail.ovh.net5mx2.mail.ovh.net100mx3.mail.ovh.net
TXT 4
1|www.architheque.euv=spf1 include:mx.ovh.com ~allbrevo-code:0f9827e20e754690acd6a103b961614av=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
NS 2
ns11.ovh.netdns11.ovh.net
SOA 1
dns11.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 |
|---|---|---|
architheque.eu |
C=US, O=Let's Encrypt, CN=YE2 | Sat, 12 Sep 2026 04:39:58 +0000 |
YE2 |
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_8276daa19ae66615- Output Hash
b872c3869a7eb05afa06795e73daf408d22f94d8c4c5f0db9628b2dcb955166f- Signature
ed25519:b9f4d4e528db8129d8b453d56f235bb2c22134e0449aedf94f6496e34a6fdf76124facf4f5349e64bf1fc30763cdcf6fe0ae67c66d01f94481b2a7eb00aaa00d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast