Check-Host.cc

Top-Level Domain

.pt

Aggregated statistics for the top-level domain

Apex domains
158,880
we've enumerated
Subdomains seen
605,419
CT + DNS + brute
TLS certs
7,238
naming .pt
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 2,314
Sectigo 773
DigiCert 543
YR2 486
YR1 443
GlobalSign 390
GEANT TLS RSA 1 300
Amazon 248
YE2 203
YE1 190
GoDaddy 130
GEANT TLS ECC 1 85
WR3 65
Cloudflare 53
ZeroSSL 44

Top Hosting ASNs

ASN Name .pt domains
AS13335 Cloudflare 23,452
AS24768 ALMOUROLTEC SERVICOS DE INFORMATICA E INTERNET 21,890
AS206834 21,456
AS33876 Dominios 11,600
AS16509 Amazon.com 10,856
AS24940 Hetzner Online 6,719
AS62416 SAMPLING LINE-SERVICOS E INTERNET 6,396
AS34762 Combell 6,314
AS59787 5,674
AS396982 Google Cloud 5,618
AS39384 WebTuga 5,224
AS1930 FCCN - Fundacao para a Computacao Cientifica Nacional 5,219
AS16276 OVHcloud 5,003
AS47583 Hostinger International 4,386
AS47846 3,260

Tech-Stack Distribution

No Wappalyzer detections

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

Threat-intel hits

Feed Category Domains
openphish phishing 12
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.