urbackup.org
Observed Aug 2, 2026, 09:24 UTC (5h 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 byAmazon SES
Secured byLet's Encrypt
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat urbackup.org actually stands on - every host below is a signed observation
urbackup.org
A / AAAA
159.69.94.2292a01:4f8:1c1e:d164::1
2a01serves the site
NS
ns63.domaincontrol.comns64.domaincontrol.com
domaincontrol.comanswers its DNS
MX
mailcow.urbackup.org
Amazon SESreceives its email
TLS
urbackup.org
Let's Encryptissued its certificate
DNS Records
A 1
159.69.94.229
AAAA 1
2a01:4f8:1c1e:d164::1
MX 1
50mailcow.urbackup.org
TXT 1
v=spf1 include:amazonses.com -all
NS 2
ns63.domaincontrol.comns64.domaincontrol.com
SOA 1
ns63.domaincontrol.com dns.jomax.net
DMARC_RECORDS 1
v=DMARC1; p=none; pct=0; rua=mailto:postmaster@urbackup.org
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
urbackup.org |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 25 Sep 2026 23:16:01 +0000 |
YR2 |
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_a2363a754ce2aba7- Output Hash
8c1b03d1f9ee95cade0b44e873d433ce8bbd05c879674884f388fbaad16d3d74- Signature
ed25519:437d8dfd35474da5d9a8253d5ae1498f6f4c67e6a41cdbfedb1985b3fea3f300c398820d738c00de4fc0fd64b491c6fd3e9da292ae81c79a251018f99a6db00e- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast