tongdun.net
Observed Jul 22, 2026, 00:34 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
Runs onHangzhou Alibaba Advertising
Secured byGlobalSign
Registered withAlibaba Cloud Computing (Beijing) Co., Ltd.
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tongdun.net actually stands on - every host below is a signed observation
tongdun.net
A / AAAA
8.154.32.168
Hangzhou Alibaba Advertisingserves the site
NS
ns4.dnsv5.comns3.dnsv5.com
dnsv5.comanswers its DNS
MX
mxn.mxhichina.commxw.mxhichina.com
mxhichina.comreceives its email
TLS
*.tongdun.cn
GlobalSign nv-saissued its certificate
DNS Records
A 1
8.154.32.168
MX 2
5mxn.mxhichina.com10mxw.mxhichina.com
TXT 1
v=spf1 include:spf.mxhichina.com -all
NS 2
ns4.dnsv5.comns3.dnsv5.com
SOA 1
ns3.dnsv5.com enterprise3dnsadmin.dnspod.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.tongdun.cn |
C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018 | Tue, 15 Sep 2026 07:31:06 +0000 |
GlobalSign RSA OV SSL CA 2018 |
2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign | Tue, 21 Nov 2028 00:00:00 +0000 |
GlobalSign |
C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA | Fri, 28 Jan 2028 12:00:00 +0000 |
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_edf0601ba1bdceec- Output Hash
f0bbb0880535007774f26c8526e107fd6848e758fc2ef659162b8e039cca289c- Signature
ed25519:5225f3c52009e26fc29545759005b196dd58258936a6437d8d18853ccfe5cc98d9236780d6cb3f699dfe345a41631556b13131fb1ea8c7421360258286765a04- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast