cnnic.cn
Observed Jul 22, 2026, 00:33 UTC (2d 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
Signed observation on record.
IPv6 · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cnnic.cn actually stands on - every host below is a signed observation
cnnic.cn
A / AAAA
159.226.6.133182.131.26.2312001:dc7:cd1a:0:182:131:26:2312001:dc7:dd01:0:218:241:97:42
2001serves the site
NS
a.cnnic.cnb.cnnic.cnc.cnnic.cnd.cnnic.cn+1 more
cnnic.cnanswers its DNS
MX
mail01.cnnic.cnmail02.cnnic.cn
cnnic.cnreceives its email
DNS Records
A 2
159.226.6.133182.131.26.231
AAAA 2
2001:dc7:cd1a:0:182:131:26:2312001:dc7:dd01:0:218:241:97:42
MX 2
10mail01.cnnic.cn20mail02.cnnic.cn
TXT 1
v=spf1 ip4:218.241.118.0/24 -all
NS 5
a.cnnic.cnb.cnnic.cnc.cnnic.cnd.cnnic.cne.cnnic.cn
SOA 1
a.cnnic.cn sysmgr.cnnic.cn
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_3167db5249dc04f3- Output Hash
69f883d6e20ad1dde78c3639b20bbf406b2d0f0648e1b9790de39e843d7dceeb- Signature
ed25519:6c34d5419a51efd93fd61f4aa038b1381ac5504de4745d6f543ace350caceb7e044da699d2616b78ff6ca618d5d4690646781da981b0826e126b23af44b03306- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast