ruw.de
Observed Jul 25, 2026, 06:20 UTC (6d 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 byZeroSSL GmbH
7 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruw.de actually stands on - every host below is a signed observation
ruw.de
A / AAAA
185.11.255.73
unattributedserves the site
NS
ns.s.plusline.dens.plusline.de
plusline.deanswers its DNS
MX
mx3-redirect.dfv-is.de
Brevo (Sendinblue)receives its email
TLS
www.ruw.de
ZeroSSL GmbHissued its certificate
DNS Records
A 1
185.11.255.73
MX 1
10mx3-redirect.dfv-is.de
TXT 3
Sendinblue-code:2990bc993700b9eb2c63a1fff92cfff2v=spf1 include:spf.sendinblue.com mx ip4:185.11.255.200 ip4:185.11.255.73 ip4:185.11.255.73 ip4:91.204.45.111 ip4:46.232.250.4 ip4:185.233.188.29 -allv=DMARC1; p=quarantine; sp=none; rua=mailto:dmarc@mailinblue.com!10m; ruf=mailto:dmarc@mailinblue.com!10m; rf=afrf; pct=100; ri=86400
NS 2
ns.s.plusline.dens.plusline.de
SOA 1
ns.plusline.de hostmaster.plusline.de
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.ruw.de |
C=AT, O=ZeroSSL GmbH, CN=ZeroSSL RSA DV SSL CA 2 | Tue, 29 Sep 2026 23:59:59 +0000 |
ZeroSSL RSA DV SSL CA 2 |
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 | Sun, 23 Sep 2035 23:59:59 +0000 |
Sectigo Public Server Authentication Root R46 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 18 Jan 2038 23:59:59 +0000 |
Subdomains (7)
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_2ab7fe56926f9ed6- Output Hash
bf0ea7fe84201d783e2b3522379c4e033da8ef621bd49e67258db367d5651dd7- Signature
ed25519:e5d1ff3581a48878d7481ec31a4664fea38b6d8b4bc432a40696236f85087382bd081a6b594ac7668287731f678478106724527007c9749bb32e84965b26ce0e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast