sangfor.com
Observed Jul 24, 2026, 03:34 UTC (3h 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.
Guarded by a firewall
Runs onCloudflare
Email byMicrosoft 365
Secured byLet's Encrypt
Registered withAlibaba Cloud Computing (Beijing) Co., Ltd.
Also usesGoogle Search ConsoleHubSpot
IPv6 · 2 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sangfor.com actually stands on - every host below is a signed observation
sangfor.com
A / AAAA
23.185.0.42620:12a:8000::42620:12a:8001::4
Cloudflareserves the site
NS
ns4.dnsv2.comns3.dnsv2.com
dnsv2.comanswers its DNS
MX
sangfor-com.mail.protection.outlook.com
Microsoft 365receives its email
TLS
sangfor.com
Let's Encryptissued its certificate
DNS Records
A 1
23.185.0.4
AAAA 2
2620:12a:8000::42620:12a:8001::4
MX 1
10sangfor-com.mail.protection.outlook.com
TXT 7
jv0s3cb6bj3cr5kosliq7k3lhvkbgu5952hele91jco1acd6nr626mtty7qf0z6md8hqltvjtq09yhwxkmmfgoogle-site-verification=-SkAi7Kb76zqQ3leqig5KnBbMuVgQ1OZtEEqRGnU22Iv=spf1 include:spf.protection.outlook.com include:email.freshdesk.com include:emsd1.com include:mail.zendesk.com include:_spf.smtp.com include:servers.mcsv.net include:147400866.spf05.hubspotemail.net -alldqbvs528f79c0mo7r20s46vfq1v=DMARC1; p=quarantine; pct=100; rua=mailto:dmarc@sangfor.com; ruf=mailto:dmarc@sangfor.com
NS 2
ns4.dnsv2.comns3.dnsv2.com
SOA 1
ns3.dnsv2.com level3dnsadmin.dnspod.com
TLS Certificates (3)
| Common Name | Issuer | Expires |
|---|---|---|
sangfor.com |
C=US, O=Let's Encrypt, CN=YR1 | Thu, 01 Oct 2026 10:22:00 +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 (2)
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_d08a5e77373a2f1d- Output Hash
0fb354d4827b80ec90198446996a99375ceb627dd905372b2d4ad1a26cc6e869- Signature
ed25519:ccdedc5cd0219d4b0d8a091d8ecd417092f1015a3eba368e228a13e3bb5e23788859e34ddb991ea18361b14b84f6403832b76916657661908a40c23d2bed1205- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast