CONTINUOUS INTERNET TELEMETRY24H DRIFT990 material changesacross 520 domains · last 24h · -9,425 vs yesterdayDNS DRIFT12 domains changed DNS providertop destination cloudflare.com · -647 vs yesterdayEMAIL DRIFT4 domains switched email providertop destination google.com · -163 vs yesterdayCERT DRIFT2 domains switched issuing CA24h · -217 vs yesterdayNOW421 curated domains not reachable-282 vs yesterdaySITE ERRORS17,593 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 100,843 sites429 rate-limit / 403 bot-block, a posture signal

archtoronto.org

Observed Jul 24, 2026, 07:18 UTC (16h 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 onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat archtoronto.org actually stands on - every host below is a signed observation
archtoronto.org
A / AAAA
217.114.94.2
Cloudflareserves the site
NS
ns1-09.azure-dns.comns2-09.azure-dns.netns3-09.azure-dns.orgns4-09.azure-dns.info
azure-dns.com + azure-dns.net + moreanswers its DNS
MX
archtoronto-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
archtoronto.org
Google Trust Servicesissued its certificate

DNS Records

A 1

  • 217.114.94.2

MX 1

  • 10archtoronto-org.mail.protection.outlook.com

TXT 9

  • 16683itc6g17ccohvnr6t2rea5
  • MS=ms49991792
  • NWkCnFQK7Cce5PScTQYwFvszQbOnpygwUnJ3SpiMUembIk3uWSHvHn8JSO10w+LJ0WkjViJMwhgdAOciL61LVA==
  • v=spf1 include:spf.protection.outlook.com a:mail2.archtoronto.org ip4:209.61.151.0/24 ip4:166.78.68.0/22 ip4:198.61.254.0/23 ip4:192.237.158.0/23 ip4:23.253.182.0/23 ip4:104.130.96.0/28 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.135.224.0/20 ip4:69.72.32.0/20 ip4:104.130.122.0/23 ip4:146.20.112.0/26 ip4:161.38.192.0/20 ip4:143.55.224.0/21 ip4:143.55.232.0/22 ip4:159.112.240.0/20 ip4:198.244.48.0/20 ip4:204.220.168.0/21 ip4:204.220.176.0/20 include:spf.mandrillapp.com include:sendgrid.net include:emailus.freshservice.com -all
  • j0c2pjp888a4pld9hushloertv
  • 6ij3svevm1jtcero45h77arqao
  • bdthef7542nmjhr449qfaenlb9
  • 9pcq84pa9gq18m7vb594ibp6hh
  • v=DMARC1; p=reject; pct=100; fo=d:s; ri=3600; rua=mailto:ed4b1023@dmarc.mailgun.org,mailto:d7f8969c@inbox.ondmarc.com,mailto:info@archtoronto.org,mailto:40d4f249@mxtoolbox.dmarc-report.com; ruf=mailto:ed4b1023@dmarc.mailgun.org,mailto:d7f8969c@inbox.ondmarc.com,mailto:info@archtoronto.org,mailto:40d4f249@forensics.dmarc-report.com;

NS 4

  • ns1-09.azure-dns.com
  • ns2-09.azure-dns.net
  • ns3-09.azure-dns.org
  • ns4-09.azure-dns.info

SOA 1

  • ns1-09.azure-dns.com dns-admin.bellglobal.com

TLS Certificates (3)

Common NameIssuerExpires
archtoronto.org C=US, O=Google Trust Services, CN=WE1 Thu, 17 Sep 2026 01:15:52 +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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for archtoronto.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_14ceb6261880d126
Output Hash
4e7bba18eb946e97702c3d0096641e59c848f38acdf5adfce929273f3a3d2d3e
Signature
ed25519:5bab1a2d549861035df3f34993fabfcfcb4216e828e855475f7f6b3db6423119c3be58de91cbe837bb77c80821bf4f7bf8692b2205062e938f696e525cf73802
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser