dr-bill.ca
Observed Jul 29, 2026, 02:59 UTC (14h 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
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search ConsoleHubSpot
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat dr-bill.ca actually stands on - every host below is a signed observation
dr-bill.ca
A / AAAA
192.0.66.107
unattributedserves the site
NS
ns7.ultradns2.comns7.ultradns2.orgedns3.ultradns.bizedns3.ultradns.com+2 more
ultradns2.com + ultradns2.org + moreanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx2.googlemail.com+1 more
Google Workspacereceives its email
TLS
dr-bill.ca
Let's Encryptissued its certificate
DNS Records
A 1
192.0.66.107
MX 5
1aspmx.l.google.com5alt1.aspmx.l.google.com5alt2.aspmx.l.google.com10aspmx2.googlemail.com10aspmx3.googlemail.com
TXT 9
unbounce=267808_z9qz1i2tvrhxaqrrqlfk13irucih5dwfacebook-domain-verification=q58gp4dj3wawoloqe22hg2i8k1fhjpgoogle-site-verification=CJS3aJl38kl3Rl5Fi6VzFfJnxC_C0fhpC8tZ7MBNDLsgoogle-site-verification=bUA5XcVMBPQOa0CUP5MyIG_SD37GuS4lGWOwNGviieIgoogle-site-verification=cqq73mRBsqE9INNwkrQ58AHDAEnD1JmxnFi1A6bbyMkgoogle-site-verification=tRnGbK85M3xdzDTdOg3Ah8uiO5QgUwCoS4ivcc7gOlAv=spf1 include:spf.mandrillapp.com include:6737675.spf06.hubspotemail.net include:_spf.google.com include:spf.mail.intercom.io include:spf.mtasv.net ?allv=DMARC1; p=none; rua=mailto:gszqy4kf@ag.ca.dmarcian.com;
NS 6
ns7.ultradns2.comns7.ultradns2.orgedns3.ultradns.bizedns3.ultradns.comedns3.ultradns.netedns3.ultradns.org
SOA 1
edns3.ultradns.com premiumdns.support.neustar
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
dr-bill.ca |
C=US, O=Let's Encrypt, CN=YE2 | Sat, 17 Oct 2026 23:04:07 +0000 |
YE2 |
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 |
ISRG Root X2 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Thu, 02 Sep 2032 23:59:59 +0000 |
Subdomains (1)
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 receiptEd25519 Receipt
- Receipt ID
rcpt_1143f38721fceeb0- Output Hash
46c0f7bf8d8fde7e22ae44bad3e56831ed56f32ed9e8e288aa61033649f9d81e- Signature
ed25519:28dcba430523f4d781c973a2fdb6d74b463b5a3d92da8f0acddcd44f61b79b4e84b867623ea1805d65f64af24053b78c26d1d81f0648f435b54ac63b6fbebd0c- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast