e21.cn
Observed Jul 27, 2026, 22:04 UTC (4d 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 e21.cn actually stands on - every host below is a signed observation
e21.cn
A / AAAA
119.36.213.114
unattributedserves the site
NS
dns2.e21.cndns.e21.cn
e21.cnanswers its DNS
MX
mxbiz1.qq.commxbiz2.qq.com
qq.comreceives its email
DNS Records
A 1
119.36.213.114
MX 2
5mxbiz1.qq.com10mxbiz2.qq.com
TXT 3
_w9zf9uuo906nqkfbrticiz2of1oun5p_g7hvijhsjx7n99pm1l43pn4exkhpjv6globalsign-domain-verification=fSb5mL2ztmqZLVXTU8rwqGY-0F4hqi1GdpJRSMKCRe
NS 2
dns2.e21.cndns.e21.cn
SOA 1
dns.e21.cn webmaster.e21.edu.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_267757950077d2f7- Output Hash
a0af8ef21461910b69b330d94ffd88df6c7b8d7e2ef26c3cdf901f0eba4ece1b- Signature
ed25519:be6a4c29032c98b7a8f952d16c7c7cf71d943fc4700658a035e6903612b223e2d2bde3942e50884158e9f564489575bb686f040d7fa1498a5c27835709c8670f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast