Check-Host.cc

Top-Level Domain

.no

Aggregated statistics for the top-level domain

Apex domains
271,539
we've enumerated
Subdomains seen
1,397,154
CT + DNS + brute
TLS certs
naming .no
Hosting ASNs
distinct origins

Domain Distribution

Apex domains with the most known subdomains — large orgs, telecoms, hosters.
Apex Subdomains
couronne.no 3,933
con.no 3,021
proisp.no 2,817
anh.no 2,666
not.no 2,581
contact.no 2,553
your.no 2,394
chello.no 2,352
newmedia.no 2,258
img.no 2,144
tesla.no 2,127
2025.no 2,124
kvass.no 2,036
47.no 1,981
54.no 1,979
nera.no 1,923
5000.no 1,879
nhn.no 1,857
porque.no 1,854
mallingeiendommer.no 1,852
datasenter.no 1,767
cpo.no 1,674
kundesjekk.no 1,657
lon.no 1,606
uio.no 1,542
lana.no 1,537
is.no 1,482
common.no 1,479
atd.no 1,478
sim.no 1,450
a-k.no 1,383
pa.no 1,371
for.no 1,356
para.no 1,355
bwghomes.no 1,348
gob.no 1,337
23.no 1,328
17.no 1,313
sk.no 1,311
cell.no 1,306
api.no 1,295
13.no 1,286
account.no 1,281
ini.no 1,273
oy.no 1,255
dios.no 1,243
none.no 1,227
ser.no 1,226
18.no 1,225
cat.no 1,220

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 2,290
DigiCert 676
Amazon 594
Sectigo 509
GlobalSign 434
YR1 317
YR2 290
YE2 229
YE1 228
Buypass 174
WR3 157
GoDaddy 149
GEANT TLS RSA 1 135
GEANT TLS ECC 1 106
Cloudflare 52

Top Hosting ASNs

No hosting attribution yet

Forward-DNS crawler hasn't resolved enough .no apexes to BGP-attributable IPs.

Tech-Stack Distribution

No Wappalyzer detections

Body-fetcher hasn't covered enough .no sites yet for stack patterns to emerge.

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