ruhrbahn.de
Observed Jul 27, 2026, 14:01 UTC (11h 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 byMandrill (Mailchimp)
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruhrbahn.de actually stands on - every host below is a signed observation
ruhrbahn.de
A / AAAA
185.166.22.30
unattributedserves the site
NS
ns81.domaincontrol.comns82.domaincontrol.com
domaincontrol.comanswers its DNS
MX
mxbu.essen.de
Mandrill (Mailchimp)receives its email
TLS
ruhrbahn.de
Let's Encryptissued its certificate
DNS Records
A 1
185.166.22.30
MX 1
100mxbu.essen.de
TXT 9
google-site-verification=qve4Ew3VOcQTdS1x_mh_FqjqngNNO1mj8QO3NGkVcXgv=DKIM1; p=none;k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoz37SXroR0DOK4S9Adw4YbuwuBOnECJoAIWYLr0s805CeLvCwPYzscNfH1SXcBEM6Y0YoHf0GpgESYsnIOzLC5SfwXXfPIrvC17/Ivdxbn4w2DUpbW0srsW6CDXl6tCNoU9BnKWuBdtWHYrndrN8pWRVD5zq8bqE8SygG3+ZTOf+0CHJ1gCWbvM8ZRvoLer63vhwJZ4f1DB55zaXi5E+vVVGl3u0bkW/hL2TRoHdZlWb2Zr4scZVhJ5TU/n8hsK0QLsG+KndGxWXUUk9XZkHdgohRquYDwJRDFpP2cfjSdxrJgOgZ8QtQ+ELDCi1ywQMD4kYCK/cWqGXwES+bRxOkQIDAQABapple-domain-verification=AquuUWb8Lr8q6zLbv=spf1 include:essen.de a:two.manjahosting.de ip4:116.202.213.212 ip4:159.69.64.206 ip4:144.76.217.98 ip6:2a01:4f8:2200:2ea2::2 ip6:2a01:4f8:200:9075::2 ip6:2a01:4f8:231:102a::2 ip4:116.202.213.223 include:spf.tafmobile.de include:spf.mandrillapp.com include:agenturserver.de ~allehtv1isbl8tsgovs1ch0m01ecev=DMARC1; p=quarantine; rua=mailto:dns-dmarc-rua@ruhrbahn.de; ruf=mailto:dns-dmarc-ruf@ruhrbahn.de; sp=quarantine; rf=afrf; ri=86400; adkim=r; aspf=rv=spf1 include:essen.de a:two.manjahosting.de ip4:116.202.213.212 ip4:159.69.64.206 ip4:144.76.217.98 ip6:2a01:4f8:2200:2ea2::2 ip6:2a01:4f8:200:9075::2 ip6:2a01:4f8:231:102a::2 ip4:116.202.213.223 include:spf.tafmobile.de include:spf.mandrillapp.com include:agenturserver.de ~allv=spf1 include:essen.de a:two.manjahosting.de ip4:116.202.213.212 ip4:159.69.64.206 ip4:144.76.217.98 ip6:2a01:4f8:2200:2ea2::2 ip6:2a01:4f8:200:9075::2 ip6:2a01:4f8:231:102a::2 ip4:116.202.213.223 include:spf.tafmobile.de include:spf.mandrillapp.com include:agenturserver.de ~allv=spf1 include:essen.de a:two.manjahosting.de ip4:116.202.213.212 ip4:159.69.64.206 ip4:144.76.217.98 ip6:2a01:4f8:2200:2ea2::2 ip6:2a01:4f8:200:9075::2 ip6:2a01:4f8:231:102a::2 ip4:116.202.213.223 include:spf.tafmobile.de include:spf.mandrillapp.com include:agenturserver.de ~all
NS 2
ns81.domaincontrol.comns82.domaincontrol.com
SOA 1
ns81.domaincontrol.com dns.jomax.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ruhrbahn.de |
C=US, O=Let's Encrypt, CN=YR1 | Tue, 06 Oct 2026 20:56:26 +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 (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_2b4ecd75ff713246- Output Hash
20a9cfdce0d2e1aa18e187bd6d92af1a5bb716819548b5ee73d8aee566310648- Signature
ed25519:81b83a55cbbb0ade55720045f6c4b514cb2bce8c7906218ac8bc3097aeadb3d0139db96a3fd1fe1c91bc9351d0af0e6d1dfb1e34940c994727cd573d65b1e200- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast