🌐 Reverse ASN Lookup

Find all domains hosted on this ASN

Every .dk domain whose website address (A record) is announced by AS19871, 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#

113 days
1191341491641792026-07-012026-08-262026-10-21
123 latest-51 over 113 days

Active .dk domains whose website address (A record) is announced by AS19871, counted once a day.

🌐 AS19871 at a glance#

Network Solutions, LLC

AS19871 is announced by Network Solutions, LLC (United States) and currently hosts 122 .dk domains in our dataset — 0.01% of all scanned .dk domains. Across all our scans we have observed 85 unique IPv4 addresses on this network, and the domains currently sit in 26 IPv4 CIDR blocks covering roughly 47.1 thousand addresses of IPv4 space.

We have yet to observe any IPv6 (AAAA) hosting on this AS.

The network is part of the .dk zone's infrastructure too: 38 distinct nameservers and 84 distinct mail exchangers serving .dk domains currently resolve to addresses announced by this AS.

On the security side, 56 of the domains hosted here (45.9%) 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 AS19871#

via ipbot.dk

NETWORK-SOLUTIONS-HOSTING - Network Solutions, LLC announces 225 prefixes (209 IPv4, 16 IPv6) and reaches the internet through 3 upstream networks.

UpstreamNamePower
AS174Cogent Communications, LLC
100.0%
AS3356Level 3 Parent, LLC
85.0%
AS26337OIS1 - Oso Grande IP Services, LLC
52.2%

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

Found 122 domains matching 19871
DomainIPASNISP / OrgCountry
ringsted-hundesvoemning.dk 192.185.16.202 AS19871 Network Solutions, LLC 🇺🇸 United States
ronning.dk 205.178.145.65 AS19871 Network Solutions, LLC 🇺🇸 United States
simonetruelsen.dk 162.241.69.119 AS19871 Network Solutions, LLC 🇺🇸 United States
smartsmoke.dk 108.179.217.225 AS19871 Network Solutions, LLC 🇺🇸 United States
soundgood.dk 192.185.16.225 AS19871 Network Solutions, LLC 🇺🇸 United States
soundsgood.dk 192.185.16.225 AS19871 Network Solutions, LLC 🇺🇸 United States
spilforskning.dk 50.6.137.82 AS19871 Network Solutions, LLC 🇺🇸 United States
sugarmake.dk 50.6.200.159 AS19871 Network Solutions, LLC 🇺🇸 United States
swingitgolf.dk 50.6.137.58 AS19871 Network Solutions, LLC 🇺🇸 United States
thenewwayschool.dk 192.185.70.74 AS19871 Network Solutions, LLC 🇺🇸 United States
thomasmeilstrup.dk 192.185.4.55 AS19871 Network Solutions, LLC 🇺🇸 United States
thunderlaser.dk 192.185.145.174 AS19871 Network Solutions, LLC 🇺🇸 United States
tinafodplejer.dk 108.167.180.193 AS19871 Network Solutions, LLC 🇺🇸 United States
togklubbenoroe.dk 192.185.145.175 AS19871 Network Solutions, LLC 🇺🇸 United States
turkembassy.dk 50.6.137.91 AS19871 Network Solutions, LLC 🇺🇸 United States
uk-visum.dk 192.185.40.20 AS19871 Network Solutions, LLC 🇺🇸 United States
v-chi.dk 50.6.137.79 AS19871 Network Solutions, LLC 🇺🇸 United States
vvs-blikkenslager.dk 192.185.35.244 AS19871 Network Solutions, LLC 🇺🇸 United States
weblisten.dk 192.185.145.177 AS19871 Network Solutions, LLC 🇺🇸 United States
weightpulldanmark.dk 192.185.16.202 AS19871 Network Solutions, LLC 🇺🇸 United States
workpilot.dk 192.185.4.131 AS19871 Network Solutions, LLC 🇺🇸 United States
xsmoke.dk 108.179.217.225 AS19871 Network Solutions, LLC 🇺🇸 United States

📡 Known CIDRs#

26 CIDRs

🧭 Nameservers in this AS#

38 hosts

📮 Mail Exchangers in this AS#

84 hosts, top 50 shown
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