matrix-bochum.de
Observed Aug 16, 2026, 16:57 UTC (5h 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 byLet's Encrypt
Let's EncryptIPv6 · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat matrix-bochum.de actually stands on - every host below is a signed observation
matrix-bochum.de
A / AAAA
202.61.233.602a03:4000:61:b790::21:6785
2a03serves the site
NS
third-dns.netcup.netsecond-dns.netcup.netroot-dns.netcup.net
netcup.netanswers its DNS
MX
mxe93e.netcup.netmail.matrix-bochum.de
netcup.net + matrix-bochum.dereceives its email
TLS
matrix-bochum.de
Let's Encryptissued its certificate
DNS Records
A 1
202.61.233.60
AAAA 1
2a03:4000:61:b790::21:6785
MX 2
50mxe93e.netcup.net10mail.matrix-bochum.de
TXT 1
v=spf1 mx a include:_spf.webhosting.systems ~all
NS 3
third-dns.netcup.netsecond-dns.netcup.netroot-dns.netcup.net
SOA 1
root-dns.netcup.net dnsadmin.netcup.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
matrix-bochum.de |
C=US, O=Let's Encrypt, CN=YR2 | Tue, 20 Oct 2026 17:23:16 +0000 |
YR2 |
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 (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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_432ca534cadb08d0- Output Hash
ace73c1b9d0cadfa5e81f9ab78625f80b0fd9da9fa03ea6349a6eaf274851a73- Signature
ed25519:064ce532903ba4d179307bbccd76451d6e3c60e2a56c500a1b74abd048e65968f696d93b4f66a97b34005baf446a86458b3da120350e4ef58c2be23ae1d70f0f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast