usimsc.com
Observed Aug 3, 2026, 00:09 UTC (2h 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.
Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usimsc.com actually stands on - every host below is a signed observation
usimsc.com
A / AAAA
47.251.53.75
unattributedserves the site
NS
dns14.hichina.comdns13.hichina.com
hichina.comanswers its DNS
MX
hzmx02.mxmail.netease.comhzmx01.mxmail.netease.com
netease.comreceives its email
DNS Records
A 1
47.251.53.75
MX 2
10hzmx02.mxmail.netease.com5hzmx01.mxmail.netease.com
TXT 1
TXT v=spf1 include:spf.163.com -all
NS 2
dns14.hichina.comdns13.hichina.com
SOA 1
dns13.hichina.com hostmaster.hichina.com
TLS Certificates (0)
None.
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_8ba865a6e18bc26a- Output Hash
ecbcbc85a311fefb7546cdb9ecf01ac491e0fded41dee16852f4dadbbe311d6a- Signature
ed25519:7895a46437a9162ce793b9a32471a6b4e808cc5e748e007db6b105a7e8e289c98db9fec7433fb4b11fc4db4841eecca6f1f0e1b8c31bbd15a0483a4b666bb70d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast