dangdang.com
Observed Jul 24, 2026, 02:52 UTC (6h 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 byDigiCert
push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dangdang.com actually stands on - every host below is a signed observation
dangdang.com
A / AAAA
39.101.89.10039.101.91.100
Hangzhou Alibaba Advertisingserves the site
NS
vip4.alidns.comvip3.alidns.comns1.volcengine-dns.comns2.volcengine-dns.com
alidns.com + volcengine-dns.comanswers its DNS
MX
ddgw.mail2relay.com
mail2relay.comreceives its email
TLS
*.dangdang.com
DigiCert Incissued its certificate
DNS Records
A 2
39.101.89.10039.101.91.100
MX 1
1ddgw.mail2relay.com
TXT 2
v=spf1 ip4:219.142.192.150/32 ip4:111.207.228.126/32 ip4:221.122.85.0/24 ip4:119.90.60.0/24 ip4:119.90.61.0/24 ip4:221.122.65.123/32 ip4:221.122.65.124 ip4:219.142.192.153/32 ip4:120.133.44.249/32 ip4:120.133.44.8/32 include:spf.mail2relay.com ~allv=DMARC1; p=none; ruf=mailto:muxiaolong@dangdang.com
NS 4
vip4.alidns.comvip3.alidns.comns1.volcengine-dns.comns2.volcengine-dns.com
SOA 1
vip3.alidns.com hostmaster.hichina.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
*.dangdang.com |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=GeoTrust TLS RSA CA G1 | Thu, 10 Dec 2026 23:59:59 +0000 |
GeoTrust TLS RSA CA G1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Tue, 02 Nov 2027 12:23:37 +0000 |
DigiCert Global Root G2 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Fri, 15 Jan 2038 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_8e3b97ee380f1b91- Output Hash
cbc42f5d3c811ff212a765462bb40f9718ae23b44a0819fd7d91559d9c6d6107- Signature
ed25519:184b296dba231b4d64a6e848cf036933b3483055c64dae1febd4d998d4cc980dee8ccacdba8012386c52638c406e9733ba6be947cf99c759100d127884e9700d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast