Check-Host.cc

Top-Level Domain

.it

Aggregated statistics for the top-level domain

Apex domains
2,045,213
we've enumerated
Subdomains seen
6,923,516
CT + DNS + brute
TLS certs
36,053
naming .it
Hosting ASNs
15
distinct origins

Domain Distribution

Apex domains with the most known subdomains — large orgs, telecoms, hosters.

Top Certificate Issuers

Issuer (CA) Certs
Let's Encrypt 13,241
Sectigo 3,482
DigiCert 2,626
YR2 2,568
YR1 2,449
Amazon 2,070
YE1 1,196
YE2 1,099
Actalis 856
GlobalSign 792
GEANT TLS RSA 1 699
GoDaddy 667
WR3 386
ZeroSSL 231
Cloudflare 204

Top Hosting ASNs

ASN Name .it domains
AS63949 Linode AS63949 404,773
AS206834 392,257
AS31034 Aruba 156,564
AS13335 Cloudflare 107,989
AS60087 99,103
AS61969 92,198
AS16509 Amazon.com 80,326
AS24940 Hetzner Online 63,565
AS52030 Server Plan 59,903
AS16276 OVHcloud 47,070
AS47846 47,058
AS396982 Google Cloud 34,450
AS47242 Host.it S.p.A. 27,848
AS15169 Google LLC 25,299
AS12637 Seeweb 21,476

Tech-Stack Distribution

No Wappalyzer detections

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

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