Check-Host.cc

Top-Level Domain

.ca

Aggregated statistics for the top-level domain

Apex domains
1,489,204
we've enumerated
Subdomains seen
3,930,428
CT + DNS + brute
TLS certs
23,451
naming .ca
Hosting ASNs
15
distinct origins

Domain Distribution

Apex domains with the most known subdomains — large orgs, telecoms, hosters.
Apex Subdomains
mywhc.ca 30,738
royallepage.ca 20,385
getclear.ca 11,286
bell.ca 8,307
sheridanc.on.ca 7,902
gov.on.ca 7,164
itinerator.ca 5,673
wpdns.ca 4,826
gouv.qc.ca 4,751
my3cx.ca 4,551
shesgotleggz.ca 3,958
ucalgary.ca 3,867
uqam.ca 3,775
ualberta.ca 3,483
activeinmission.ca 3,445
ovh.ca 3,425
lucheto.ca 3,305
ubc.ca 3,147
mcmaster.ca 3,087
graphicandwebdesign.ca 2,977
hblanarc.ca 2,694
barbasbellfires.ca 2,651
enclos.ca 2,470
barbas.ca 2,452
remax.ca 2,405
modento.ca 2,274
uwo.ca 2,233
mcgill.ca 2,134
alberta.ca 2,131
conceptsff.ca 2,126
utoronto.ca 2,118
smallbizpros.ca 2,112
breezeprojects.ca 2,103
baby.ca 2,001
go.ca 1,970
bnc.ca 1,940
loblaw.ca 1,925
ulaval.ca 1,877
interfocos.ca 1,812
3cx.ca 1,812
cupe.ca 1,807
ameliares.ca 1,779
bellfires.ca 1,769
gov.bc.ca 1,732
thebranchrestaurant.ca 1,674
lives.ca 1,665
svyr.ca 1,564
queensu.ca 1,484
costargta.ca 1,424
schoolnet.ca 1,388

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 8,724
DigiCert 2,403
Amazon 2,288
Sectigo 1,707
YR2 1,028
GoDaddy 994
YR1 993
Entrust 853
GlobalSign 754
YE2 436
YE1 434
Cloudflare 217
WR3 171
GoDaddy (Starfield) 122
cPanel, Inc. Certification Authority 109

Top Hosting ASNs

ASN Name .ca domains
AS16509 Amazon.com 321,422
AS13335 Cloudflare 156,414
AS206834 85,446
AS16276 OVHcloud 56,482
AS396982 Google Cloud 46,614
AS47846 40,528
AS53831 SQUARESPACE 37,674
AS32244 Liquid Web 27,438
AS36666 GloboTech Communications 24,712
AS14061 DigitalOcean 24,594
AS46606 Endurance International Group, Inc 23,523
AS58182 wix_com 21,509
AS209242 Cloudflare London 17,274
AS20940 Akamai Technologies 16,702
AS47583 Hostinger International 16,121

Tech-Stack Distribution

No Wappalyzer detections

Body-fetcher hasn't covered enough .ca sites yet for stack patterns to emerge.

Threat-intel hits

Feed Category Domains
openphish phishing 8
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.