ursb.me
Observed Aug 2, 2026, 11:18 UTC (54m 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
Secured byLet's Encrypt
Also usesGoogle Search Console
rss
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ursb.me actually stands on - every host below is a signed observation
ursb.me
A / AAAA
185.199.109.153185.199.108.153
unattributedserves the site
NS
f1g1ns1.dnspod.netf1g1ns2.dnspod.net
dnspod.netanswers its DNS
MX
mxdomain.qq.com
qq.comreceives its email
TLS
ursb.me
Let's Encryptissued its certificate
DNS Records
A 2
185.199.109.153185.199.108.153
MX 1
10mxdomain.qq.com
TXT 2
2017041900000020ixlevwj1olqp3qtxpzkqhy2bq0hr2q9uhebi5kn3tv3dtsjhgoogle-site-verification=DpD51v672zlOJ6wNSyrieTeMvW0ne0uDef8748OWR6E
NS 2
f1g1ns1.dnspod.netf1g1ns2.dnspod.net
SOA 1
f1g1ns1.dnspod.net freednsadmin.dnspod.com
DMARC_RECORDS 1
v=DMARC1; p=none;
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
ursb.me |
C=US, O=Let's Encrypt, CN=YR2 | Wed, 30 Sep 2026 06:28:25 +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_b37b0f352f4cbb20- Output Hash
468a11a10dafabe5e6cd55292b4511ad9890ba25d581f701672544309b338b3c- Signature
ed25519:8b99f448f1093b016d345a76f7aa114f72f2faf484e446e22c0b862841b8a131ec2f8aa6a05938d79700a4b9ccae153eff8e2d79ba4800d60e91555f8b21b80f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast