aucma.com.cn
Observed Aug 12, 2026, 05:11 UTC (46m 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 byLet's Encrypt
IPv6 · 1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat aucma.com.cn actually stands on - every host below is a signed observation
aucma.com.cn
A / AAAA
47.104.20.332408:400e:12d:4a00:99f1:9e9:99d4:320e
Hangzhou Alibaba Advertisingserves the site
NS
ns20.xincache.comns19.xincache.com
xincache.comanswers its DNS
MX
mail.aucma.com.cn
com.cnreceives its email
TLS
aucma.com.cn
Let's Encryptissued its certificate
DNS Records
A 1
47.104.20.33
AAAA 1
2408:400e:12d:4a00:99f1:9e9:99d4:320e
MX 1
20mail.aucma.com.cn
TXT 1
v=spf1 ip4:221.215.99.25 ip4:58.56.135.75 a:hwp1.icoremail.net include:spf.icoremail.net -all
NS 2
ns20.xincache.comns19.xincache.com
SOA 1
ns11.xincache.com ns12.xincache.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
aucma.com.cn |
C=US, O=Let's Encrypt, CN=YR1 | Sat, 26 Sep 2026 04:40:09 +0000 |
YR1 |
C=US, O=ISRG, CN=Root YR | Sat, 02 Sep 2028 23:59:59 +0000 |
Root YR |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 Receipt
- Receipt ID
rcpt_735da420ec1396af- Output Hash
297896dc1d3bda594f62698ce48c3f3f9a50349938be5523025fa59813d8a0a2- Signature
ed25519:9f21f20637821e6a4973bf3dc4bc12d06072e824f46acb3f437fa0b8f0d29b54bea2bf77dc93b7cd3af7b39632ebc76edd2eed4652523d4e79f9623e57be770d- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast