🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS15693, with the network's IPv6 and DNSSEC adoption and its observed prefixes. An autonomous system is the routing identity of a hosting company or ISP. Data comes from our own scanners, which re-resolve every .dk domain in the zone roughly once a week.

📈 Domains over time#

110 days
223332026-07-012026-08-242026-10-18
3 latest0 over 110 days

Active .dk domains whose website address (A record) is announced by AS15693, counted once a day.

🌐 AS15693 at a glance#

Today Concepts B.V.

AS15693 is announced by Today Concepts B.V. (The Netherlands) and currently hosts 3 .dk domains in our dataset — <0.01% of all scanned .dk domains. Across all our scans we have observed 1 unique IPv4 address on this network, and the domains currently sit in 1 IPv4 CIDR block covering roughly 2 thousand addresses of IPv4 space.

IPv6 is live here too: 3 domains (100.0%) publish AAAA records from this AS, resolving to 1 unique IPv6 address across 1 prefix (about 34.4 billion /64 networks of space).

The network is part of the .dk zone's infrastructure too: no nameservers and 1 distinct mail exchanger serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 0 of the domains hosted here (0.0%) validate as DNSSEC-secure — below the zone-wide average for domains with a web address, 70.5%. See how this AS compares on the ASN statistics page, or drill into the CIDR list below the results.

🛰️ Upstream providers of AS15693#

via ipbot.dk

BUSINESSCONNECT Today Concepts B.V. announces 5 prefixes (4 IPv4, 1 IPv6) and reaches the internet through 10 upstream networks.

UpstreamNamePower
AS20562OPEN-PEERING-AS Broadband Hosting B.V.
100.0%
AS24785JOINTTRANSIT-AS Broadband Hosting B.V.
65.9%
AS41960Nextpertise B.V.
46.3%
AS6939Hurricane Electric LLC
46.3%
AS20485TRANSTELECOM Joint Stock Company TransTeleCom
3.3%
AS25091IP-Max SA
2.4%
AS29632NASSIST-AS Netassist International EOOD
2.4%
AS37100SEACOM Limited
2.4%
AS37468Angola Cables
2.4%
AS8218NEO-ASN Zayo Infrastructure France SA
1.6%

Upstream and prefix data supplied by ipbot.dk; power is relative to the strongest upstream.

📡 Known CIDRs#

2 CIDRs

📮 Mail Exchangers in this AS#

1 host
HostnameDomains
mx1.businessconnect.nl 3
dhd.dk [/] search Domains, Hosts & DNS — .dk zone