Check-Host.cc

Top-Level Domain

.ca

Aggregated statistics for the top-level domain

Apex domains
1,519,724
we've enumerated
Subdomains seen
4,080,746
CT + DNS + brute
TLS certs
24,091
naming .ca
Hosting ASNs
15
distinct origins

Domain Distribution

Apex domains with the most known subdomains — large orgs, telecoms, hosters.
Apex Subdomains
mywhc.ca 32,469
royallepage.ca 21,711
getclear.ca 11,441
bell.ca 8,448
sheridanc.on.ca 8,110
gov.on.ca 7,219
itinerator.ca 5,709
wpdns.ca 4,981
gouv.qc.ca 4,814
my3cx.ca 4,666
ucalgary.ca 4,136
shesgotleggz.ca 4,034
uqam.ca 3,826
activeinmission.ca 3,688
ovh.ca 3,605
lucheto.ca 3,507
ualberta.ca 3,497
ubc.ca 3,280
mcmaster.ca 3,110
graphicandwebdesign.ca 2,979
barbasbellfires.ca 2,755
hblanarc.ca 2,704
barbas.ca 2,532
enclos.ca 2,510
remax.ca 2,411
modento.ca 2,373
uwo.ca 2,266
mcgill.ca 2,220
utoronto.ca 2,208
smallbizpros.ca 2,196
breezeprojects.ca 2,177
alberta.ca 2,164
conceptsff.ca 2,139
loblaw.ca 2,035
baby.ca 2,017
go.ca 1,982
ulaval.ca 1,974
bnc.ca 1,970
3cx.ca 1,917
cupe.ca 1,900
interfocos.ca 1,867
bellfires.ca 1,834
gov.bc.ca 1,779
ameliares.ca 1,777
thebranchrestaurant.ca 1,676
lives.ca 1,667
svyr.ca 1,564
queensu.ca 1,504
costargta.ca 1,503
schoolnet.ca 1,393

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 8,795
DigiCert 2,458
Amazon 2,296
Sectigo 1,763
YR2 1,133
YR1 1,107
GoDaddy 1,027
Entrust 878
GlobalSign 774
YE2 486
YE1 477
Cloudflare 220
WR3 177
GoDaddy (Starfield) 125
cPanel, Inc. Certification Authority 113

Top Hosting ASNs

ASN Name .ca domains
AS16509 Amazon.com 327,083
AS13335 Cloudflare 162,521
AS206834 86,525
AS16276 OVHcloud 58,319
AS396982 Google Cloud 48,210
AS47846 40,926
AS53831 SQUARESPACE 38,988
AS32244 Liquid Web 28,785
AS36666 GloboTech Communications 25,844
AS14061 DigitalOcean 25,271
AS46606 Endurance International Group, Inc 24,357
AS58182 wix_com 22,233
AS209242 Cloudflare London 17,737
AS20940 Akamai Technologies 16,924
AS47583 Hostinger International 16,710

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.