CONTINUOUS INTERNET TELEMETRY24H DRIFT13,307 material changesacross 10,628 domains · last 24hNOW539 curated domains not reachable+37 vs yesterdaySITE ERRORS35,029 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,315 sites429 rate-limit / 403 bot-block, a posture signal

dundurn.com

Observed Jul 29, 2026, 04:18 UTC (9h 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.

INFRASTRUCTURE MAPwhat dundurn.com actually stands on - every host below is a signed observation
dundurn.com
A / AAAA
76.74.242.27
unattributedserves the site
NS
ns1.netfirms.comns2.netfirms.com
netfirms.comanswers its DNS
MX
ALT1.ASPMX.L.GOOGLE.comaspmx5.googlemail.comASPMX.L.GOOGLE.comaspmx4.googlemail.com+3 more
google.com + googlemail.comreceives its email
TLS
www.dundurn.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 76.74.242.27

MX 7

  • 5ALT1.ASPMX.L.GOOGLE.com
  • 10aspmx5.googlemail.com
  • 1ASPMX.L.GOOGLE.com
  • 10aspmx4.googlemail.com
  • 10ASPMX2.googlemail.com
  • 10ASPMX3.googlemail.com
  • 5ALT2.ASPMX.L.GOOGLE.com

TXT 5

  • v=spf1 ip4:76.74.242.18 include:_spf.google.com include:_spf.e2ma.net include:spf.mandrillapp.com include:mail.zendesk.com include:mailgun.org ~all
  • google-site-verification=3iW0otJJhCSZUdQJ_QXEcwCb97xUnVqdxPzgck5MmkI
  • google-site-verification=ekv_L-WoI08KuzBPBqYKaQ_obQJB6e752H6GPSQAPm8
  • e2ma-verification=b1wcb
  • v=DMARC1; p=quarantine; rua=mailto:dmarc@dundurn.com

NS 2

  • ns1.netfirms.com
  • ns2.netfirms.com

SOA 1

  • ns1.netfirms.com dnsadmin.netfirms.com

TLS Certificates (3)

Common NameIssuerExpires
www.dundurn.com C=US, O=Let's Encrypt, CN=YE1 Sat, 17 Oct 2026 04:04:22 +0000
YE1 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

Subdomains (2)

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

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

Ed25519 Receipt

Receipt ID
rcpt_459029ff897a89c9
Output Hash
162e41a754a8813d46acb1a89b9168551f0186c50b3f53b5b4f7f2496d3b4b71
Signature
ed25519:1c8ac2acceefaaff6878252c031f599f8560acf5f6a663a2d22f926112e0665739d2fa929c6caf0c16936340228f7867d092b43812ec46c13006e7ea4d635608
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser