Check-Host.cc

Top-Level Domain

.no

Aggregated statistics for the top-level domain

Apex domains
271,539
we've enumerated
Subdomains seen
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 3,934
con.no 3,021
anh.no 2,902
proisp.no 2,818
not.no 2,817
contact.no 2,789
your.no 2,394
chello.no 2,353
newmedia.no 2,258
img.no 2,144
tesla.no 2,127
2025.no 2,124
kvass.no 2,046
47.no 1,981
54.no 1,979
nera.no 1,923
5000.no 1,879
nhn.no 1,858
porque.no 1,854
mallingeiendommer.no 1,852
datasenter.no 1,771
is.no 1,718
sim.no 1,686
cpo.no 1,674
kundesjekk.no 1,657
a-k.no 1,619
pa.no 1,607
lon.no 1,606
for.no 1,592
para.no 1,591
bwghomes.no 1,584
gob.no 1,573
17.no 1,549
sk.no 1,547
uio.no 1,543
cell.no 1,542
lana.no 1,537
13.no 1,522
account.no 1,517
ini.no 1,509
oy.no 1,490
dios.no 1,479
common.no 1,479
atd.no 1,478
23.no 1,475
none.no 1,463
ser.no 1,462
18.no 1,461
cat.no 1,456
roll.no 1,442

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 2,290
DigiCert 683
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.