Check-Host.cc

Top-Level Domain

.ca

Aggregated statistics for the top-level domain

Apex domains
1,540,070
we've enumerated
Subdomains seen
4,174,368
CT + DNS + brute
TLS certs
24,506
naming .ca
Hosting ASNs
15
distinct origins

Domain Distribution

Apex domains with the most known subdomains — large orgs, telecoms, hosters.
Apex Subdomains
mywhc.ca 33,198
royallepage.ca 22,139
bell.ca 11,623
getclear.ca 11,560
sheridanc.on.ca 8,219
gov.on.ca 7,245
itinerator.ca 5,741
ubc.ca 5,142
wpdns.ca 5,138
gouv.qc.ca 4,827
my3cx.ca 4,733
ucalgary.ca 4,146
shesgotleggz.ca 4,071
mcmaster.ca 4,038
uqam.ca 3,857
activeinmission.ca 3,824
ovh.ca 3,671
lucheto.ca 3,560
ualberta.ca 3,510
graphicandwebdesign.ca 2,979
barbasbellfires.ca 2,816
hblanarc.ca 2,706
barbas.ca 2,581
enclos.ca 2,536
modento.ca 2,446
remax.ca 2,411
mcgill.ca 2,346
smallbizpros.ca 2,277
uwo.ca 2,269
utoronto.ca 2,267
breezeprojects.ca 2,222
loblaw.ca 2,220
alberta.ca 2,175
conceptsff.ca 2,146
baby.ca 2,036
bnc.ca 2,027
go.ca 2,017
ulaval.ca 2,015
3cx.ca 1,976
cupe.ca 1,936
interfocos.ca 1,905
bellfires.ca 1,884
gov.bc.ca 1,794
ameliares.ca 1,777
thebranchrestaurant.ca 1,681
lives.ca 1,670
svyr.ca 1,566
costargta.ca 1,512
queensu.ca 1,508
schoolnet.ca 1,401

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 8,843
DigiCert 2,482
Amazon 2,297
Sectigo 1,792
YR2 1,213
YR1 1,179
GoDaddy 1,043
Entrust 886
GlobalSign 790
YE2 522
YE1 509
Cloudflare 225
WR3 185
GoDaddy (Starfield) 126
cPanel, Inc. Certification Authority 116

Top Hosting ASNs

ASN Name .ca domains
AS16509 Amazon.com 331,768
AS13335 Cloudflare 165,649
AS206834 87,162
AS16276 OVHcloud 59,335
AS396982 Google Cloud 49,146
AS47846 41,455
AS53831 SQUARESPACE 39,831
AS32244 Liquid Web 29,504
AS36666 GloboTech Communications 26,280
AS14061 DigitalOcean 25,657
AS46606 Endurance International Group, Inc 24,801
AS58182 wix_com 22,641
AS209242 Cloudflare London 18,041
AS47583 Hostinger International 17,064
AS20940 Akamai Technologies 17,051

Tech-Stack Distribution

No Wappalyzer detections

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

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