CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~2h ago · -1,505 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,565 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

uwaterloo.ca

Observed Jul 24, 2026, 20:13 UTC (8d 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 byCertainly
Also usesAtlassianGoogle Search ConsoleZoom
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat uwaterloo.ca actually stands on - every host below is a signed observation
uwaterloo.ca
A / AAAA
151.101.2.132151.101.194.132151.101.130.132151.101.66.132+4 more
2a04serves the site
NS
cn-dns-mc-new.uwaterloo.cacn-dns-ec2-new.uwaterloo.caext-dns-azure-a.uwaterloo.ca
uwaterloo.caanswers its DNS
MX
mx1.hc503-62.ca.iphmx.commx2.hc503-62.ca.iphmx.com
iphmx.comreceives its email
TLS
uwaterloo.ca
Certainlyissued its certificate

DNS Records

A 4

  • 151.101.2.132
  • 151.101.194.132
  • 151.101.130.132
  • 151.101.66.132

AAAA 4

  • 2a04:4e42:400::645
  • 2a04:4e42::645
  • 2a04:4e42:200::645
  • 2a04:4e42:600::645

MX 2

  • 10mx1.hc503-62.ca.iphmx.com
  • 10mx2.hc503-62.ca.iphmx.com

TXT 15

  • apple-domain-verification=xc5D2Lp8oXM8J4E2
  • MS=78E4ABCABB8A53406B8B16D50FAA6015ACEA3A87
  • google-site-verification=tlHpRcZ9EQvp1JMSvMB0NHq4rUgQbaz-hO96RDjguEs
  • tCDWAp4EmLpfAmyq5fdhO5GwZAI0t7b2RWEuaProESY=
  • ZOOM_verify_7z1v7rXUSOOS-ShYcymx0A
  • k5sc36lcc2rbjv7h3sl2c2gn0e
  • 84cc41ef767947fe85ff32fb16bdaf41
  • adobe-idp-site-verification=4dec50d4c90dac093d5e1824a81021691629e2f94fd22b4f2f23328987f7dced
  • e2ma-verification=nkdcb
  • google-site-verification=eSSi6Zp_XdwpO8Z-T-lpb3V6tY6X3BvlqJXPeoXs5GQ

NS 3

  • cn-dns-mc-new.uwaterloo.ca
  • cn-dns-ec2-new.uwaterloo.ca
  • ext-dns-azure-a.uwaterloo.ca

SOA 1

  • cn-dns-ec2-new.uwaterloo.ca hostmaster.uwaterloo.ca

SRV 3

  • vcs.uwaterloo.ca:5060 p0
  • vcs.uwaterloo.ca:5061 p0
  • lyncaccess.uwaterloo.ca:5269 p0

TLS Certificates (2)

Common NameIssuerExpires
uwaterloo.ca C=US, O=Certainly, CN=Certainly Intermediate R1 Sat, 22 Aug 2026 23:43:03 +0000
Certainly Intermediate R1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Root Certificate Authority - G2 Mon, 21 Jun 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 uwaterloo.ca. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_cdb677357696054c
Output Hash
6ec2905a6a300ac2c9a85b11930df85e7e78661ecd447b66ecf509acd707f59f
Signature
ed25519:c1749b64131de5fa64954f67c5e91736367873481620847d26a30a224baed213674c2c66bbc29ff89056dae04539f5ac454d34dcfefc573ce8f6af0a8b4a9b06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser