boreus.de
Observed 2026-07-17T13:44:14.231822633+00:00 (10h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onWIIT
Secured byLet's Encrypt
4 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat boreus.de actually stands on - every host below is a signed observation
boreus.de
A / AAAA
208.82.72.44
WIITserves the site
NS
ns2.boreus.dens1.boreus.dens4.boreus.dens3.boreus.de
boreus.deanswers its DNS
MX
mx.boreus.de
boreus.dereceives its email
TLS
boreus.de
Let's Encryptissued its certificate
DNS Records
A 1
208.82.72.44
MX 1
10mx.boreus.de
TXT 3
MS=ms64563764_s7407fi7cal4b9ufhwkzl2r0ps5hytyv=spf1 mx a:bor-alert1.boreus.de a:custmail-out.boreus.de include:spf.protection.outlook.com -all
NS 4
ns2.boreus.dens1.boreus.dens4.boreus.dens3.boreus.de
SOA 1
ns1.boreus.de hostmaster.boreus.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
boreus.de |
C=US, O=Let's Encrypt, CN=YR1 | Mon, 21 Sep 2026 09:03:37 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (4)
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
49768fc3-9f32-40a3-a699-2e34b6bfabf5- Output Hash
eb3e5376bb7e2202d8c3349bec916a22060ac6d4f56b4a9148e8fa29f9796f4e- Signature
ed25519:97f43f98a2b8eb7c2784d411dae12d22bb55cead739db4b06c208c5760528fa3fcb3477a335416922adba1a2c78d246c18ab4f3987c1eb0adb17da5a308d0b0b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast