12377.cn
Observed Jul 22, 2026, 00:15 UTC (12h 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_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat 12377.cn actually stands on - every host below is a signed observation
12377.cn
NS
dns31.hichina.comdns32.hichina.com
hichina.comanswers its DNS
MX
mxbiz2.qq.commxbiz1.qq.com
qq.comreceives its email
DNS Records
MX 2
10mxbiz2.qq.com5mxbiz1.qq.com
TXT 2
v=spf1 include:spf.mail.qq.com ~allv=DMARC1; p=reject; rua=mailto:mailauth-reports@qq.com
NS 2
dns31.hichina.comdns32.hichina.com
SOA 1
dns31.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_925cfe4269848bc0- Output Hash
758fd1c7bd2bfbdf2d9cfabd008eb68ddc394b72e707bf5001573c65511b7ed7- Signature
ed25519:c11b46b295270836bdffcda7e5229085eee05bd958674c4b7951182bbea83b53646bb52ce62b56cc1685a6d0fc99afc9fd0768c1ca2de4e31659fe145e4d7b0b- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast