altstadtkirche.de
Observed Jul 22, 2026, 23:59 UTC (2d 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
Runs onCloudflare
Secured byLet's Encrypt
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat altstadtkirche.de actually stands on - every host below is a signed observation
altstadtkirche.de
A / AAAA
104.21.72.191172.67.154.1372606:4700:3035::ac43:9a892606:4700:3034::6815:48bf
Cloudflareserves the site
NS
harleigh.ns.cloudflare.comkip.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
w0207a70.kasserver.com
kasserver.comreceives its email
TLS
altstadtkirche.de
Let's Encryptissued its certificate
DNS Records
A 2
104.21.72.191172.67.154.137
AAAA 2
2606:4700:3035::ac43:9a892606:4700:3034::6815:48bf
MX 1
10w0207a70.kasserver.com
TXT 2
v=spf1 a mx include:spf.kasserver.com ~allv=DMARC1; p=none;
NS 2
harleigh.ns.cloudflare.comkip.ns.cloudflare.com
SOA 1
harleigh.ns.cloudflare.com dns.cloudflare.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
altstadtkirche.de |
C=US, O=Let's Encrypt, CN=YE2 | Wed, 07 Oct 2026 11:31:21 +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_88232f8a99e195ee- Output Hash
f06705025f60559bc46da763d5c323b34c48ba91096bf220f4ba785508e6ca10- Signature
ed25519:710fad1821e933a1ff81738b48ee7dc6129a0cc5eb565d49691217abe975fb3c75f5a129c328a71fd8a74bfae9975710c4da8d22c56b45e9c9b1bec2b28a9e07- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast