Check-Host.cc

Top-Level Domain

.ca

Aggregated statistics for the top-level domain

Apex domains
1,640,385
we've enumerated
Subdomains seen
4,573,108
CT + DNS + brute
TLS certs
naming .ca
Hosting ASNs
distinct origins

Domain Distribution

Apex domains with the most known subdomains — large orgs, telecoms, hosters.
Apex Subdomains
mywhc.ca 37,045
royallepage.ca 27,660
getclear.ca 11,673
bell.ca 8,490
sheridanc.on.ca 8,433
gov.on.ca 7,418
itinerator.ca 6,010
wpdns.ca 5,619
ubc.ca 5,297
my3cx.ca 4,962
gouv.qc.ca 4,919
shesgotleggz.ca 4,318
ucalgary.ca 4,283
activeinmission.ca 4,249
ovh.ca 4,028
mcmaster.ca 4,017
uqam.ca 3,948
lucheto.ca 3,550
ualberta.ca 3,541
barbasbellfires.ca 3,139
graphicandwebdesign.ca 2,996
birdfeeders.ca 2,878
barbas.ca 2,838
hblanarc.ca 2,752
modento.ca 2,676
enclos.ca 2,658
smallbizpros.ca 2,564
remax.ca 2,479
uwo.ca 2,426
utoronto.ca 2,416
breezeprojects.ca 2,321
3cx.ca 2,313
mcgill.ca 2,296
ulaval.ca 2,171
conceptsff.ca 2,161
interfocos.ca 2,157
alberta.ca 2,150
go.ca 2,139
baby.ca 2,103
bellfires.ca 2,055
bnc.ca 2,010
cupe.ca 1,947
loblaw.ca 1,887
gov.bc.ca 1,874
costargta.ca 1,742
ameliares.ca 1,676
thebranchrestaurant.ca 1,635
lives.ca 1,627
queensu.ca 1,523
svyr.ca 1,508

Top Certificate Issuers

No TLS certs seen

scan_tls_certs doesn't yet contain a certificate whose SAN ends in .ca.

Top Hosting ASNs

No hosting attribution yet

Forward-DNS crawler hasn't resolved enough .ca apexes to BGP-attributable IPs.

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 10
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.