Check-Host.cc

Top-Level Domain

.at

Aggregated statistics for the top-level domain

Apex domains
361,458
we've enumerated
Subdomains seen
1,434,159
CT + DNS + brute
TLS certs
12,063
naming .at
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 5,064
DigiCert 1,162
Sectigo 943
YR1 660
YR2 599
Amazon 461
GEANT TLS RSA 1 452
YE1 333
YE2 317
GlobalSign 303
GoDaddy 222
GoDaddy (Starfield) 106
GEANT TLS ECC 1 83
ZeroSSL 82
Certum 66

Top Hosting ASNs

ASN Name .at domains
AS8412 Magenta Telekom 74,896
AS206834 66,046
AS24940 Hetzner Online 61,984
AS13335 Cloudflare 34,530
AS34788 Neue Medien Muennich 19,863
AS47846 18,719
AS61969 16,555
AS8560 IONOS SE 15,823
AS16509 Amazon.com 15,318
AS396982 Google Cloud 13,840
AS47692 Nessus GmbH 9,317
AS197540 netcup GmbH 7,491
AS208689 HELLOLY 7,161
AS8447 A1 Telekom Austria AG 5,466
AS21499 5,330

Tech-Stack Distribution

No Wappalyzer detections

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

Threat-intel hits

Feed Category Domains
openphish phishing 29
ℹ Coverage will improve significantly once CZDS zone-file access is granted for this TLD.