reitzner.de
Observed Jul 29, 2026, 04:47 UTC (16h 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
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat reitzner.de actually stands on - every host below is a signed observation
reitzner.de
A / AAAA
85.13.168.87
unattributedserves the site
NS
drew.ns.cloudflare.commia.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx01.hornetsecurity.commx02.hornetsecurity.commx03.hornetsecurity.commx04.hornetsecurity.com
Brevo (Sendinblue)receives its email
TLS
reitzner.de
Let's Encryptissued its certificate
DNS Records
A 1
85.13.168.87
MX 4
10mx01.hornetsecurity.com20mx02.hornetsecurity.com30mx03.hornetsecurity.com40mx04.hornetsecurity.com
TXT 14
MS=7CC9AB68CBC32FE4B49C0688E57DC6329D6F9F5Ba9sm9ttugdetd9ftlb0kjpt7m0brevo-code:c3ef69e8de506b14d8bc4c84718480c1globalsign-domain-verification=B7PoYwHT1Pe61y7MfEONJLDy8PbiR44jBR6I4Oj-rcm3ycCEY5L+FwsT90kgXDGjZPtPrzCVHoH3TRFk+sdYURcZBapzn9lyar5PIsPr4fo+mrzvKi7fJ9FNrNFfcHUA==v=spf1 include:spf.hornetsecurity.com include:ispgateway.de include:spf.sendinblue.com include:spf.protection.outlook.com mx ~allzone-ownership-verification-b8bdc712a07285e66e1a93d7de2664d672f5312aa14b8b76c4df29d825b2b114v=DMARC1;p=quarantine;pct=100globalsign-domain-verification=B7PoYwHT1Pe61y7MfEONJLDy8PbiR44jBR6I4Oj-rcv=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com ~all
NS 2
drew.ns.cloudflare.commia.ns.cloudflare.com
SOA 1
drew.ns.cloudflare.com dns.cloudflare.com
SRV 1
autodiscover.outlook.com:443 p0
CAA 20
issue "cloudflare.com"issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.com"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "sectigo.com"issue "ssl.com"issue "starfield.com"issue "starfieldtech.com"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
reitzner.de |
C=US, O=Let's Encrypt, CN=YE2 | Sat, 24 Oct 2026 01:15:05 +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 (1)
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_925665685b6195bf- Output Hash
bd9e1aa4da59651f7b100481c15f72ec50a947c10a1541f38e933f2a420ccc98- Signature
ed25519:31432d625d122897c45c1b5fb6d4cd4587646a125ae5c01443357ab17299ccc7c4eb9b9144f587438c6856ececa44fce7bb32319a361c29ce7cbda1ff1ddfd03- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast