CONTINUOUS INTERNET TELEMETRY24H DRIFT38,446 material changesacross 37,438 domains · 24h to ~3h ago · -2,414 vs yesterdayNOW548 curated domains not reachablelast probe, steadySITE ERRORS34,650 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,862 sites429 rate-limit / 403 bot-block, a posture signal

desec.io

Observed Jul 27, 2026, 21:53 UTC (5d 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.

Up right now
Runs onHetzner Online
Secured byLet's Encrypt
Also usesGoogle Search Console
IPv6 · 2 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat desec.io actually stands on - every host below is a signed observation
desec.io
A / AAAA
88.99.64.52a01:4f8:10a:1044:deec:642:ac10:80
Hetzner Onlineserves the site
NS
ns1.desec.ions2.desec.org
desec.io + desec.organswers its DNS
MX
mail.a4a.de
a4a.dereceives its email
TLS
desec.io
Let's Encryptissued its certificate

DNS Records

A 1

  • 88.99.64.5

AAAA 1

  • 2a01:4f8:10a:1044:deec:642:ac10:80

MX 1

  • 10mail.a4a.de

TXT 5

  • v=spf1 a mx -all
  • google-site-verification=_QJ4parq2J9DNC6Ha2PcC0oZE9oMVETq2LlYtFu7dWE
  • google-site-verification=kHvNl9DPVIQMSbpPgc-j_hZrNTYFxgEcICtgtJaogXA
  • v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:937fc984@inbox.ondmarc.com; ruf=mailto:937fc984@inbox.ondmarc.com;
  • v=STSv1; id=20250812000000Z;

NS 2

  • ns1.desec.io
  • ns2.desec.org

SOA 1

  • get.desec.io get.desec.io

CAA 2

  • iodef "mailto:input@desec.io"
  • issue "letsencrypt.org; accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/1909605"

TLS Certificates (3)

Common NameIssuerExpires
desec.io C=US, O=Let's Encrypt, CN=YR2 Sun, 13 Sep 2026 04:14:07 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

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 desec.io. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_1f8276a1cdceb450
Output Hash
9ae5818a4db8b750dbf027468fac5638dd67fffd23f362bf880354dd8d1b2a89
Signature
ed25519:f8ee3b824caf874ffc76fdf6a608dc2fba917eed5fa5ce61567ae9892a135e179aae0b64b2c868dbe668b69a4a8e34235226749cbf119544d5ef78f37952c307
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser