csrc.gov.cn
Observed Jul 17, 2026, 13:53 UTC (5d 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_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat csrc.gov.cn actually stands on - every host below is a signed observation
csrc.gov.cn
NS
ns.csrc.gov.cnns1.csrc.gov.cn
gov.cnanswers its DNS
MX
mail.csrc.gov.cn
gov.cnreceives its email
DNS Records
MX 1
10mail.csrc.gov.cn
TXT 2
v=spf1 ip4:219.141.221.2/32 ip4:219.141.221.3/32 ip4:202.106.183.90/32 -allv=DMARC1; p=none;rua=mailto:dmarc_report@csrc.gov.cn;ruf=mailto:dmarc_report@csrc.gov.cn
NS 2
ns.csrc.gov.cnns1.csrc.gov.cn
SOA 1
ns.csrc.gov.cn root.csrc.gov.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_308f2d9551e7d9cb- Output Hash
e5bf682fef23fc225a31979c0b5904c41cd99523d9ad67a4658d5f33993ab955- Signature
ed25519:bc2279005dd106c430e6eb01932d63442d31673c57544d04b881073507a7e4e15b86a04ee07950e15da0c0982dd816160126376b537c16c35d3d18acfeaf150a- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast