CONTINUOUS INTERNET TELEMETRY24H DRIFT2,228 material changesacross 2,030 domains · +269 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT8 domains switched email providertop destination outlook.com · +5 vs yesterdayNOW5,496 curated domains not answering+2,067 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,228 material changesacross 2,030 domains · +269 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT8 domains switched email providertop destination outlook.com · +5 vs yesterdayNOW5,496 curated domains not answering+2,067 vs yesterdayERRORS8,524 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

centos.org

Observed 2026-07-15T09:09:16.883Z (11h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Registered withNom-iq Ltd. dba COM LAUDE
Also usesGoogle Search Console
IPv6 · 12 subdomains · open_source
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat centos.org actually stands on - every host below is a signed observation
centos.org
A / AAAA
81.171.33.20281.171.33.20152.56.83.1182001:4de0:aaae::202+2 more
Cloudflareserves the site
NS
ns2.centos.orgns1.centos.org
centos.organswers its DNS
MX
mail.centos.org
centos.orgreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time826 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 3

  • 81.171.33.202
  • 81.171.33.201
  • 52.56.83.118

AAAA 3

  • 2001:4de0:aaae::202
  • 2a05:d01c:c6a:cc02:225e:ab54:d58c:8b14
  • 2001:4de0:aaae::201

MX 1

  • 10mail.centos.org

TXT 3

  • libera-1239sd9
  • v=spf1 mx ip4:8.43.84.214 ip4:8.43.84.213 ip6:2620:52:3::214ip4:8.43.84.199 ip4:8.43.84.213 ip6:2620:52:3::214 ip4:8.43.84.214 ip4:38.145.33.27 ip6:2620:52:6:2111::47 -all
  • google-site-verification=xFWz31gRBrIYS5zOQLeT6oY88Z2UPuW031lo3iGaXBI

NS 2

  • ns2.centos.org
  • ns1.centos.org

SOA 1

  • ns1.centos.org hostmaster.centos.org

CAA 5

  • issuewild digicert.com
  • issue letsencrypt.org
  • issuewild letsencrypt.org
  • issue digicert.com
  • issue amazon.com

TLS Certificates (0)

None.

Subdomains (12)

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 centos.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
fac90b18-eb26-4b3c-81c7-9aa7c88233d7
Output Hash
fec28e86e8127231d89f63bf308f645094e7cf69d8f3b989a3cadd414a75a39c
Signature
ed25519:042126fc24177a6572423075e6266a6fbacc593533b97d1fffdf511af6a1c6eb2395a7a86f5a048e66a31365ebf35c48975964d1271f4bcec110f72e0a4fb401
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser