CONTINUOUS INTERNET TELEMETRY24H DRIFT1,344 material changesacross 1,222 domains · -292 vs yesterdayDNS DRIFT13 domains changed DNS providertop destination commonmx.com · -4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination messagingengine.com · -2 vs yesterdayNOW23,280 curated domains not answering+8,857 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,344 material changesacross 1,222 domains · -292 vs yesterdayDNS DRIFT13 domains changed DNS providertop destination commonmx.com · -4 vs yesterdayEMAIL DRIFT6 domains switched email providertop destination messagingengine.com · -2 vs yesterdayNOW23,280 curated domains not answering+8,857 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

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

  • 101.33.51.117
  • 1.181.141.12
  • 60.191.123.44

MX 2

  • 10mail0.h3c.com
  • 20mail1.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.com
  • dns5.h3c.com
  • dns6.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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for h3c.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for h3c.com <a href="https://domaindrift.io/t/h3c.com"> <img src="https://domaindrift.io/badge/h3c.com.svg" width="300" height="64" alt="DomainDrift signed observations for h3c.com"> </a>

Ed25519 Receipt

Receipt ID
a5a7ff2d-90f7-488c-8e3f-619ee1d1ce27
Output Hash
70d1ed09b04b61937531f17db16e4859e794bc25df1d122af1a8d81f50639a97
Signature
ed25519:afef03a7aebe004714b4494802558162a727a3d848e4442574915afa11b42d7b9a20c0d19df79f23901320316490a0737302d25619159498f0da8bb8837ed303
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser