h3c.com
Observed 2026-07-14T11:17:37.581Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Registered withAlibaba Cloud Computing (Beijing) Co., Ltd.
13 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat h3c.com actually stands on - every host below is a signed observation
h3c.com
A / AAAA
101.33.51.1171.181.141.1260.191.123.44
Cloudflareserves the site
NS
dns3.h3c.comdns5.h3c.comdns6.h3c.com
h3c.comanswers its DNS
MX
mail0.h3c.commail1.h3c.com
h3c.comreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.h3c.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time720 ms
DNS resolutionNOERROR
Redirect chain
https://www.h3c.com/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 3
101.33.51.1171.181.141.1260.191.123.44
MX 2
10mail0.h3c.com20mail1.h3c.com
TXT 1
v=spf1 ip4:60.191.123.56 ip4:60.191.123.50 ip4:221.12.31.13 ip4:221.12.31.56 ip4:122.225.128.134 ip4:122.225.128.140 include:spf.protection.outlook.com -all
NS 3
dns3.h3c.comdns5.h3c.comdns6.h3c.com
SOA 1
dns5.h3c.com root.dns5.h3c.com
TLS Certificates (0)
None.
Subdomains (13)
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
a5a7ff2d-90f7-488c-8e3f-619ee1d1ce27- Output Hash
70d1ed09b04b61937531f17db16e4859e794bc25df1d122af1a8d81f50639a97- Signature
ed25519:afef03a7aebe004714b4494802558162a727a3d848e4442574915afa11b42d7b9a20c0d19df79f23901320316490a0737302d25619159498f0da8bb8837ed303- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast