CONTINUOUS INTERNET TELEMETRY24H DRIFT38,022 material changesacross 36,630 domains · 24h to ~8h ago · -24,054 vs yesterdayROTATION58 domains moved DNS from kirklanddc.com to koaladns.com, 53 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW531 curated domains not reachablelast probe, steadySITE ERRORS33,844 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,831 sites429 rate-limit / 403 bot-block, a posture signal

qr.io

Observed Jul 24, 2026, 19:44 UTC (13d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of qr.io was taken 13d ago

qr.io is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting qr.io under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch qr.io Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat qr.io actually stands on - every host below is a signed observation
qr.io
A / AAAA
104.21.77.139172.67.208.2312606:4700:3034::ac43:d0e72606:4700:3037::6815:4d8b
Cloudflareserves the site
NS
donna.ns.cloudflare.comlakas.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.com4jlxldyo7ueabdj47oebzkwilulibc2o3f4v2exkk4raaq65o26a.mx-verification.google.com+2 more
Google Workspacereceives its email
TLS
qr.io
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.77.139
  • 172.67.208.231

AAAA 2

  • 2606:4700:3034::ac43:d0e7
  • 2606:4700:3037::6815:4d8b

MX 6

  • 1aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 154jlxldyo7ueabdj47oebzkwilulibc2o3f4v2exkk4raaq65o26a.mx-verification.google.com
  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 4

  • ahrefs-site-verification_41db72bf173a957db1fee5424ed6264b19bd0185567bac7313941f6bc6eb69af
  • google-site-verification=8Tpvi47WE8xh5tkMG81KQzVA7R1ZiTalZbLNwiD4BjQ
  • google-site-verification=i0nbBqNQ_KRMHfThnBS8acUJA8Y6ppJidSkA725E9IY
  • v=spf1 include:mailgun.org include:_spf.google.com ~all

NS 2

  • donna.ns.cloudflare.com
  • lakas.ns.cloudflare.com

SOA 1

  • donna.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
qr.io C=US, O=Google Trust Services, CN=WE1 Mon, 05 Oct 2026 22:20:52 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_de1f805865c2c0ff
Output Hash
ab13c51336fb71e6f2ac647ccb99f5f8dba52fa6a7b5b61fb2b1651c0338f9d8
Signature
ed25519:0616d3d8078e57b70f72418fc9d2501f683f529115268492b8e2b49536f9edf8dee2f4c01433ab8c57cdcae7ae77b238fc204cfca835f0d556d363f5a8599904
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser