Check-Host.cc

Top-Level Domain

.ca

Aggregated statistics for the top-level domain

Apex domains
1,480,533
we've enumerated
Subdomains seen
3,891,988
CT + DNS + brute
TLS certs
23,238
naming .ca
Hosting ASNs
15
distinct origins

Domain Distribution

Apex domains with the most known subdomains — large orgs, telecoms, hosters.
Apex Subdomains
mywhc.ca 30,336
royallepage.ca 19,602
getclear.ca 11,262
bell.ca 8,290
sheridanc.on.ca 7,884
gov.on.ca 7,163
itinerator.ca 5,665
wpdns.ca 4,789
gouv.qc.ca 4,741
my3cx.ca 4,534
shesgotleggz.ca 3,922
ucalgary.ca 3,867
uqam.ca 3,762
ualberta.ca 3,474
activeinmission.ca 3,416
ovh.ca 3,393
lucheto.ca 3,258
ubc.ca 3,137
mcmaster.ca 3,049
graphicandwebdesign.ca 2,977
hblanarc.ca 2,690
barbasbellfires.ca 2,638
enclos.ca 2,465
barbas.ca 2,433
remax.ca 2,403
modento.ca 2,239
uwo.ca 2,232
mcgill.ca 2,129
conceptsff.ca 2,122
alberta.ca 2,122
utoronto.ca 2,112
breezeprojects.ca 2,103
smallbizpros.ca 2,081
baby.ca 1,992
go.ca 1,962
bnc.ca 1,887
ulaval.ca 1,859
loblaw.ca 1,855
cupe.ca 1,807
interfocos.ca 1,799
3cx.ca 1,789
bellfires.ca 1,748
gov.bc.ca 1,727
thebranchrestaurant.ca 1,671
lives.ca 1,667
svyr.ca 1,564
queensu.ca 1,480
costargta.ca 1,409
schoolnet.ca 1,387
kiji.ca 1,333

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 8,707
DigiCert 2,388
Amazon 2,287
Sectigo 1,689
YR2 993
GoDaddy 986
YR1 952
Entrust 845
GlobalSign 745
YE1 417
YE2 416
Cloudflare 216
WR3 168
GoDaddy (Starfield) 122
cPanel, Inc. Certification Authority 108

Top Hosting ASNs

ASN Name .ca domains
AS16509 Amazon.com 319,297
AS13335 Cloudflare 154,720
AS206834 85,159
AS16276 OVHcloud 56,099
AS396982 Google Cloud 46,098
AS47846 40,261
AS53831 SQUARESPACE 37,210
AS32244 Liquid Web 27,052
AS36666 GloboTech Communications 24,466
AS14061 DigitalOcean 24,412
AS46606 Endurance International Group, Inc 23,137
AS58182 wix_com 21,291
AS209242 Cloudflare London 17,142
AS20940 Akamai Technologies 16,636
AS47583 Hostinger International 15,941

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.