17u.cn
Observed Jul 18, 2026, 13:03 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
Not responding
Runs onJiangsu Wuxi International IDC network
Also usesGoogle Search Console
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat 17u.cn actually stands on - every host below is a signed observation
17u.cn
A / AAAA
202.90.20.133
Jiangsu Wuxi International IDC networkserves the site
NS
ns1.dnsv5.comns2.dnsv5.com
dnsv5.comanswers its DNS
MX
mailmx2.ly.commailmx4.ly.commailmx3.ly.commailmx1.ly.com
ly.comreceives its email
DNS Records
A 1
202.90.20.133
MX 4
5mailmx2.ly.com10mailmx4.ly.com15mailmx3.ly.com20mailmx1.ly.com
TXT 9
_globalsign-domain-verification=a07lhjqVnSfj3KK9SOBSDWyzQEojcAMb0U_sz_ven-7nxtqpk7d71m81yjhlfwhwncrlz86pcqc6t4n12p37l8cp5dn5q8l5698xmmcgrwhkzsw03ml73s8g0s9s93vjslnz4fs96hv=spf1 include:spf.mail.17u.cn ~allRbH/oh7M6JHUQ/3zlZIn5Oq6NNOjLvvnWHa8hebPrtI=google-site-verification=DQJl5uL8r_tfec17Ukw2VFr9HxfxRUSxin3qKY1lNFo_globalsign-domain-verification=7-WgheXB5nhp1OX7kppbzYyghhVtRSXRB9dAdWg2UZ_globalsign-domain-verification=QKmIrgbNwcd9_7joENaZ9SwMGL5rwknrF9bxgS29f8
NS 2
ns1.dnsv5.comns2.dnsv5.com
SOA 1
ns1.dnsv5.com enterprise3dnsadmin.dnspod.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
bbcd4541-bb49-4192-879d-cf3f5d7d7410- Output Hash
d2c8d7443cbe5ddbb9f0c096abfc02f3c6a68e8c613529f14d945302302a1bbd- Signature
ed25519:6382a119115d5654139bdd1b829ed222ec5e5a27f82d323cc7cdd1783ce80dfd49da65f1c6468406d420674136ddac139db4a94fe0e2d48847329aa88f577f07- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast