mdbilling.ca

Observed Aug 3, 2026, 10:48 UTC (13d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of mdbilling.ca was taken 13d ago

mdbilling.ca is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting mdbilling.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 mdbilling.ca Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byGoogle Workspace
Secured bySectigo
Also usesMicrosoft 365Google Search Console
5 subdomains · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat mdbilling.ca actually stands on - every host below is a signed observation
mdbilling.ca
A / AAAA
23.53.35.14623.53.35.132
unattributedserves the site
NS
ns7.ultradns2.comns7.ultradns2.orgedns3.ultradns.bizedns3.ultradns.com+2 more
ultradns2.com + ultradns2.org + moreanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.commail.mdbilling.ca+2 more
Google Workspacereceives its email
TLS
esign.rbcwealthmanagement.com
Sectigo Limitedissued its certificate

DNS Records

A 2

  • 23.53.35.146
  • 23.53.35.132

MX 6

  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 5aspmx.l.google.com
  • 10mail.mdbilling.ca
  • 10aspmx2.googlemail.com
  • 10aspmx3.googlemail.com

TXT 9

  • 1b2gc8qkfpng62bfac87g6h2q2
  • r624h28muout6l7p22clvuggtu
  • _fpu78vwn4mcedzydx53if91wd38yur6
  • MS=0AAD49EBB478A8429B338340053617A584F903F5
  • google-site-verification=7dz1fCsiFrhKbqQWXN9SGZS4N0nD8ESjSDeziUbhEJg
  • google-site-verification=8cX30E818tdl9tU2RDFdPC1S9bnEta5qZ7nTpvNEe_0
  • google-site-verification=lAhMxDMt8oj0MC9AptPX6OAJhxSzHibQ4MuaAbpzs38
  • google-site-verification=rckV9UkH30Jq3rULXW_INyUqJsn2JXvtUioHDJHgKl4
  • v=spf1 include:spf.mandrillapp.com include:servers.mcsv.net include:mail.zendesk.com include:_spf.google.com ~all

NS 6

  • ns7.ultradns2.com
  • ns7.ultradns2.org
  • edns3.ultradns.biz
  • edns3.ultradns.com
  • edns3.ultradns.net
  • edns3.ultradns.org

SOA 1

  • edns3.ultradns.com premiumdns.support.neustar

DMARC_RECORDS 1

  • v=DMARC1;p=quarantine;rua=mailto:administrator@mdbilling.ca;ruf=mailto:administrator@mdbilling.ca;fo=1

TLS Certificates (3)

Common NameIssuerExpires
esign.rbcwealthmanagement.com C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 Fri, 12 Feb 2027 23:59:59 +0000
Sectigo Public Server Authentication CA OV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 23:59:59 +0000

Subdomains (5)

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_d00f57742599d132
Output Hash
76bb1bf81caa1d42acd1cbab51e7b7c2cdba303a319be3ffced6041cfefcc454
Signature
ed25519:461c1e7f51d3d3b43564021a1fdffc461b213285167cc1224d67a78c1e51addedf6742b94c4643f460006fa3ba99f9c94dbcce45f1703c5dd65f2e1592e5f404
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT39,643 material changesacross 37,983 domains · 24h to ~2h ago · -1,916 vs yesterdayROTATION53 domains moved DNS from koaladns.com to magpiedns.com, 52 moved backa rotation loop, not a migration · 24hNOW515 curated domains not reachablelast probe, steadySITE ERRORS36,359 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,646 sites429 rate-limit / 403 bot-block, a posture signal