CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 35,707 material changesacross 33,521+ domains · 24h to ~7h ago · a floor, 17h of 24 walkedNOW553 curated domains not reachablelast probe, steadySITE ERRORS34,011 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,849 sites429 rate-limit / 403 bot-block, a posture signal

downdetector.sg

Observed Jul 25, 2026, 20:04 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.

Guarded by a firewall
Runs onCloudflare
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat downdetector.sg actually stands on - every host below is a signed observation
downdetector.sg
A / AAAA
104.18.19.27104.18.18.272606:4700::6812:131b2606:4700::6812:121b
Cloudflareserves the site
NS
jean.ns.cloudflare.compete.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
downdetector.sg
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.18.19.27
  • 104.18.18.27

AAAA 2

  • 2606:4700::6812:131b
  • 2606:4700::6812:121b

TXT 2

  • google-site-verification=Ob4_jHrlob49Ba4XhS1FR-diXcjcaUJeiZqpZesWkdY
  • google-site-verification=onuHMSb0OakCJIzibsLihKKIP5DXMAXj9UPRNeYDlvY

NS 2

  • jean.ns.cloudflare.com
  • pete.ns.cloudflare.com

SOA 1

  • jean.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
downdetector.sg C=US, O=Google Trust Services, CN=WE1 Mon, 12 Oct 2026 10:01:58 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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 downdetector.sg. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_098cf069786121fe
Output Hash
3ba1f0f7712f2597106b43c8441a120866817ae5872ecee6c883c9747e54c444
Signature
ed25519:f16a018b8a10fce786414b8805084d0f832a41fc46efcd058d46ee61d5544f0d878a082de7760e6721cb4034ea862a57a9508a8be7a69739df059f4e3e7f5c01
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser