CONTINUOUS INTERNET TELEMETRY24H DRIFT3,081 material changesacross 2,767 domains · -317 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination cloudflare.com · -4 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,309 curated domains not answering-6,409 vs yesterdayERRORS10,958 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,081 material changesacross 2,767 domains · -317 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination cloudflare.com · -4 vs yesterdayEMAIL DRIFT3 domains switched email providertop destination h-email.net · -3 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,309 curated domains not answering-6,409 vs yesterdayERRORS10,958 responded with an errorlast probe · 5xx / 404 / 429 / 403

ffmpeg.org

Observed 2026-07-13T01:21:57.667Z (13h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
3 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ffmpeg.org actually stands on - every host below is a signed observation
ffmpeg.org
A / AAAA
79.124.17.100
Cloudflareserves the site
NS
ns1.avcodec.orgns2.avcodec.orgns3.avcodec.org
avcodec.organswers its DNS
MX
ffbox0-bg.ffmpeg.org
ffmpeg.orgreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time852 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

  • 79.124.17.100

MX 1

  • 10ffbox0-bg.ffmpeg.org

TXT 2

  • v=spf1 ip4:217.138.67.134 ip4:178.63.43.86 ip4:79.124.17.100 ip4:79.124.17.101 ip6:2a01:4f8:120:506c::2/64 mx ~all
  • v=DMARC1; p=quarantine; sp=quarantine

NS 3

  • ns1.avcodec.org
  • ns2.avcodec.org
  • ns3.avcodec.org

SOA 1

  • ns1.avcodec.org root.mplayerhq.hu

CAA 1

  • issue letsencrypt.org

TLS Certificates (0)

None.

Subdomains (3)

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

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

Ed25519 Receipt

Receipt ID
aad24633-c72a-4d1d-8a20-ddce7e5699f9
Output Hash
3156385d60572a3f3f3a616812fa6a8e4c031ee441c1aa6cdc7a5c199fc73ac4
Signature
ed25519:0a8d9e1965e6fbd8d359d6476316b5d292a19d452eb768e60d4a7ad7d7246e1cfdb6bc6554e6882abf10fcf715f5fe2671b347cc4a14f7afcb0d0089f8beac04
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser