CONTINUOUS INTERNET TELEMETRY24H DRIFT13,565 material changesacross 13,085 domains · 24h to ~2h ago · -27,295 vs yesterdayNOW559 curated domains not reachablelast probe, steadySITE ERRORS34,154 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,321 sites429 rate-limit / 403 bot-block, a posture signal

uptimeobserver.com

Observed Jul 27, 2026, 19:20 UTC (6d 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
Secured byLet's Encrypt
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uptimeobserver.com actually stands on - every host below is a signed observation
uptimeobserver.com
A / AAAA
91.99.98.76
unattributedserves the site
NS
hydrogen.ns.hetzner.comoxygen.ns.hetzner.comhelium.ns.hetzner.de
hetzner.com + hetzner.deanswers its DNS
MX
mx00.ionos.frmx01.ionos.fr
ionos.frreceives its email
TLS
uptimeobserver.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 91.99.98.76

MX 2

  • 10mx00.ionos.fr
  • 10mx01.ionos.fr

TXT 3

  • v=spf1 include:_spf.scw-tem.cloud -all
  • 3laxit2omu
  • v=DMARC1; p=reject; rua=mailto:1e3affd6-d147-47cc-9785-eec71f34ea4e@dmarc.scw-tem.cloud,mailto:257fe2aa-7df5-46fa-a31c-98cb64630751@dmarc.scw-tem.cloud,mailto:8587099d-2ccd-4cca-9fab-af4c9d92f6e0@dmarc.scw-tem.cloud,mailto:8f6d8625-e33d-4ff0-9a70-4e05c6243f70@dmarc.scw-tem.cloud,mailto:f51925e8-73e4-41bd-b16a-af2d5d645dd2@dmarc.scw-tem.cloud,mailto:c1f808b7-36af-4c1e-a8bf-11db70d32c58@dmarc.scw-tem.cloud; ruf=mailto:1e3affd6-d147-47cc-9785-eec71f34ea4e@dmarc.scw-tem.cloud,mailto:257fe2aa-7df5-46fa-a31c-98cb64630751@dmarc.scw-tem.cloud,mailto:8587099d-2ccd-4cca-9fab-af4c9d92f6e0@dmarc.scw-tem.cloud,mailto:8f6d8625-e33d-4ff0-9a70-4e05c6243f70@dmarc.scw-tem.cloud,mailto:f51925e8-73e4-41bd-b16a-af2d5d645dd2@dmarc.scw-tem.cloud,mailto:c1f808b7-36af-4c1e-a8bf-11db70d32c58@dmarc.scw-tem.cloud

NS 3

  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
  • helium.ns.hetzner.de

SOA 1

  • hydrogen.ns.hetzner.com dns.hetzner.com

CAA 1

  • issue "letsencrypt.org"

TLS Certificates (4)

Common NameIssuerExpires
uptimeobserver.com C=US, O=Let's Encrypt, CN=YE2 Wed, 30 Sep 2026 05:18:15 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (0)

None observed.

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 uptimeobserver.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_b5dda636f61dd2d8
Output Hash
6f9deda56efcc488b56e53a27ddfec1c35609341a8cab2ebd674e00df24051f2
Signature
ed25519:3a4cc355407fa0cb54901229b028fb361952a5c8bac46895832bc979d3c353d12fba0337d01601ae008591e3c6c6b11e0733b644b002a71eebaccdcbbd9e3c0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser