mckercher.ca

Observed Aug 12, 2026, 05:02 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mckercher.ca was taken 4d ago

mckercher.ca is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mckercher.ca 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 mckercher.ca Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byProofpoint
Secured byDigiCert
Registered toWebnames Services
Registered withWebnames.ca Inc.
Also usesSolarWinds Service DeskGoogle Search ConsoleAppleAnthropic
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mckercher.ca actually stands on - every host below is a signed observation
mckercher.ca
A / AAAA
15.156.221.230
unattributedserves the site
NS
ns3.webnames.cans1.webnames.cans2.webnames.ca
webnames.caanswers its DNS
MX
d182314a.ess.barracudanetworks.comd182314b.ess.barracudanetworks.com
Proofpointreceives its email
TLS
*.mckercher.ca
DigiCert Incissued its certificate

DNS Records

A 1

  • 15.156.221.230

MX 2

  • 10d182314a.ess.barracudanetworks.com
  • 11d182314b.ess.barracudanetworks.com

TXT 7

  • v=spf1 ip4:15.156.221.230 ip4:149.72.147.186 ip4:167.89.101.239 ip4:208.98.245.226 ip4:207.195.53.108 ip4:204.83.225.136 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.ca.exclaimer.net -all
  • google-site-verification=jcTKMnEfPU-myORYzfF1IFplgANtXj2E-G4le-liUs4
  • google-site-verification=y6s3JWZEDc7uMbnwo1fjKrc0fRrmsh9vkKFkh1xlcVU
  • MS654835
  • apple-domain-verification=osAzZLb0ZACkRVCq
  • solarwinds-service0desk-verification=a88d7fd959a079f5a3c3f09e305fb2ec
  • anthropic-domain-verification-e2hyrr=bNU8N9E55cqX5tVKGY0rSaWIq

NS 3

  • ns3.webnames.ca
  • ns1.webnames.ca
  • ns2.webnames.ca

SOA 1

  • ns1.webnames.ca postmaster.webnames.ca

DMARC_RECORDS 1

  • v=DMARC1;p=reject;rua=mailto:rua+mckercher.ca@dmarc.barracudanetworks.com,mailto:dmarc_agg@vali.email,mailto:16b3e27c@mxtoolbox.dmarc-report.com,mailto:b00acfdbb4@rua.easydmarc.eu;ruf=mailto:ruf+mckercher.ca@dmarc.barracudanetworks.com,mailto:16b3e27c@forensics.dmarc-report.com,mailto:b00acfdbb4@ruf.easydmarc.eu;ri=42300;fo=1;

BIMI_RECORDS 1

  • v=BIMI1; l=https://mckercher.ca/img/mck-bimi-v1.svg; a=;

TLS Certificates (3)

Common NameIssuerExpires
*.mckercher.ca C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Wed, 18 Nov 2026 23:59:59 +0000
DigiCert Global G2 TLS RSA SHA256 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 29 Mar 2031 23:59:59 +0000
DigiCert Global Root G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Fri, 15 Jan 2038 12:00:00 +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.

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Ed25519 Receipt

Receipt ID
rcpt_4655b77c1dbe72be
Output Hash
1ffcd67801f34f8b4bff6a433ded3cc0a52c6073d5cca2ad226928e67dc2a045
Signature
ed25519:cc9a65000d20094cf9c7ce6581d3dd93337e949ddf3befbb0c154240a4fb1802e03d472f52d48ba2c949ac8a95a1671ed50220541884fd107ad1501e69401b07
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT42,410 material changesacross 40,833 domains · 24h to ~2h ago · -1,097 vs yesterdayROTATION61 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,308 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,252 sites429 rate-limit / 403 bot-block, a posture signal