CONTINUOUS INTERNET TELEMETRY24H DRIFT5,881 material changesacross 5,442 domains · last 24h · -4,534 vs yesterdayDNS DRIFT353 domains changed DNS providertop destination cloudflare.com · -306 vs yesterdayEMAIL DRIFT78 domains switched email providertop destination google.com · -89 vs yesterdayCERT DRIFT117 domains switched issuing CA24h · -102 vs yesterdayNOW461 curated domains not reachable-242 vs yesterdaySITE ERRORS17,339 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,633 sites429 rate-limit / 403 bot-block, a posture signal

nghttp2.org

Observed Jul 24, 2026, 09:58 UTC (1h 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.

Verify this receipt yourself + Watch this domain
Up right now
Runs onCloudflare
Registered withSquarespace Domains II LLC
IPv6 · 2 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat nghttp2.org actually stands on - every host below is a signed observation
nghttp2.org
A / AAAA
139.162.123.1342400:8902::f03c:91ff:fe69:a454
Cloudflareserves the site
NS
clyde.ns.cloudflare.comhaley.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.nghttp2.org
nghttp2.orgreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time304 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 1

  • 139.162.123.134

AAAA 1

  • 2400:8902::f03c:91ff:fe69:a454

MX 1

  • 10mail.nghttp2.org

NS 2

  • clyde.ns.cloudflare.com
  • haley.ns.cloudflare.com

SOA 1

  • clyde.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (0)

None.

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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for nghttp2.org. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for nghttp2.org <a href="https://domaindrift.io/t/nghttp2.org"> <img src="https://domaindrift.io/badge/nghttp2.org.svg" width="300" height="64" alt="DomainDrift signed observations for nghttp2.org"> </a>

Ed25519 Receipt

Receipt ID
rcpt_ea7f0d27a9c06a1b
Output Hash
200c0682485e6740fbbb83e689b591461c56f176e4f1fa3162629eeb3cc6f05c
Signature
ed25519:acfb770475e59a3869a5879b5e7c7149670b94abafee5aa88e265ed3d3a471e62b0c2f6d2eb14fcb33ee5fd04a1130330248f030e9bc0f02d002d3046038d304
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
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