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🌐 AS42422 at a glanceSecurityNet.cz s.r.o.

AS42422 is announced by SecurityNet.cz s.r.o. (Czechia) and currently hosts 13 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 6 unique IPv4 addresses on this network, and the domains currently sit in 3 IPv4 CIDR blocks covering roughly 2.6 thousand addresses of IPv4 space.

IPv6 is live here too: 10 domains (76.9%) publish AAAA records from this AS, resolving to 4 unique IPv6 addresses across 1 prefix (about 65.5 thousand /64 networks of space).

The network is part of the .dk zone's infrastructure too: 2 distinct nameservers and 4 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 6 of the domains hosted here (46.2%) validate as DNSSEC-secure — below the zone-wide average of 62.8%. See how this AS compares on the ASN statistics page, or drill into the CIDR list below the results.

📡 Known CIDRs4 CIDRs
🧭 Nameservers in this AS2 hosts
HostnameDomains
ns3b.droso.dk 16
ns3.hukot.cz 1
📮 Mail Exchangers in this AS4 hosts
dhd.dk [/] search Domains, Hosts & DNS — .dk zone