yedongsc.com
Observed Jul 26, 2026, 09:49 UTC (7d 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
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yedongsc.com actually stands on - every host below is a signed observation
yedongsc.com
A / AAAA
211.149.149.240
unattributedserves the site
NS
ns2.myhostadmin.netns6.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.net+2 more
myhostadmin.netanswers its DNS
MX
mxbiz1.qq.commxbiz2.qq.com
qq.comreceives its email
TLS
www.yedongsc.com
Let's Encryptissued its certificate
DNS Records
A 1
211.149.149.240
MX 2
10mxbiz1.qq.com10mxbiz2.qq.com
NS 6
ns2.myhostadmin.netns6.myhostadmin.netns4.myhostadmin.netns5.myhostadmin.netns1.myhostadmin.netns3.myhostadmin.net
SOA 1
ns1.myhostadmin.net dnsconct.myhostadmin.net
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
www.yedongsc.com |
C=US, O=Let's Encrypt, CN=YR2 | Fri, 02 Oct 2026 23:49:47 +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 (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_ed67248abb56cfe3- Output Hash
8e76844bacd995bb1f197c973f78968e636871744b02dda6cf10778768c470be- Signature
ed25519:7430571c87a521910ef6291b5b485e1c1122ae311f2a1068aa3cf9ab0c9be945f1d8e89ea87bbcb25c12a44d5f6bdf47c5e16ac4947656eab2a9b33a1d9e7002- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast