ab-21.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was registered on 7 May 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.200 is hosted by Netsite A/S (AS205206) in Denmark. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.224.18.200 | 86400s | parked.netsite.host | AS205206 | Netsite A/S | 185.224.16.0/22 | 🇩🇰 Denmark | — |
| www | 185.224.18.200 (AS205206) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100101 |
| Primary NS (MNAME) | ns1.netsite.dk |
| Responsible (RNAME) | hostmaster@netsite.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Netsite A/S |
| Registered | 2009-05-07 |
| Expires | 2027-05-31 (226d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 05:49:01 | 539ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 21:28:15 | 530ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 19:15:01 shown | 527ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-29 18:56:30 | 363ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 10:50:30 | 461ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-17 08:16:51 | 509ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-15 11:48:28 | 726ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-08 10:22:17 | 486ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 03:57:43 | 647ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 19:21:05 | 377ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-20 11:23:02 | 4128ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-14 19:54:23 | 757ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-07 16:12:13 | 667ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-04 16:15:09 | 655ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-24 02:14:02 | 822ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-16 19:17:16 | 8536ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-09 07:01:12 | 8731ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-02 22:48:14 | 9509ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-27 13:33:53 | 478ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-18 10:02:08 | 1032ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 12:53:44 | 844ms | 3 NS 1 A 0 MX | 🔒 Secure |