ruserbia.com
Observed Jul 27, 2026, 03:57 UTC (4d 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 byGoogle (SPF sender)
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ruserbia.com actually stands on - every host below is a signed observation
ruserbia.com
A / AAAA
195.58.48.64
unattributedserves the site
NS
amos.ns.cloudflare.comsierra.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mx.yandex.net
Google (SPF sender)receives its email
TLS
ruserbia.com
Let's Encryptissued its certificate
DNS Records
A 1
195.58.48.64
MX 1
10mx.yandex.net
TXT 4
google-site-verification=Z38Z-OV1ZDTdxaYt8HEt4K1eSmeoO32HN4pSRxN1HSsv=spf1 ip4:5.253.60.53 include:_spf.google.com include:_spf.yandex.net ~allwmail-verification: b1594edb96a2fa23yandex-verification: 9be55f2f5994bce7
NS 2
amos.ns.cloudflare.comsierra.ns.cloudflare.com
SOA 1
amos.ns.cloudflare.com dns.cloudflare.com
CAA 10
issue "comodoca.com"issue "digicert.com; cansignhttpexchanges=yes"issue "letsencrypt.org"issue "pki.goog; cansignhttpexchanges=yes"issue "ssl.com"issuewild "comodoca.com"issuewild "digicert.com; cansignhttpexchanges=yes"issuewild "letsencrypt.org"issuewild "pki.goog; cansignhttpexchanges=yes"issuewild "ssl.com"
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
ruserbia.com |
C=US, O=Let's Encrypt, CN=YE1 | Sun, 27 Sep 2026 07:50:25 +0000 |
YE1 |
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_bbfc2d43785e830c- Output Hash
935dc7d9744c6a245b74e0e2debf9704064a2ae6ce6e5aa06929ef9259d85ce3- Signature
ed25519:d14b4443b888e4f1b8e944011e94c9e2a79fd092a247c0e56764f20d1bee54413975f30e735e6e49986b9a62b0f4fa5dc9764290f7f973f31b92c8d25ded880d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast