atu.dk is a .dk domain served by 3 nameservers (ns1.netsite.dk, ns2.netsite.eu, ns3.netsite.se). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.224.18.18 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 |
|---|---|---|---|---|---|---|---|
| 185.224.18.18 | 3600s | webproxy.netsite.dk | AS205206 | Netsite A/S | 185.224.16.0/22 | 🇩🇰 Denmark | — |
| www | 185.224.18.18 (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 | 2026070201 |
| Primary NS (MNAME) | ns1.netsite.dk |
| Responsible (RNAME) | hostmaster@netsite.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 12:02:50 | 444ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-08 16:39:26 | 556ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-10-01 12:31:25 | 522ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-24 11:32:53 | 441ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-23 11:28:24 | 438ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-17 22:01:07 | 585ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-16 19:08:14 | 481ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-03 21:13:06 | 486ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-31 12:46:46 | 497ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-30 13:23:38 | 355ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-28 09:26:47 | 574ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-27 12:10:18 | 377ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-20 11:49:30 | 4326ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-13 22:59:26 | 1791ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-08 17:10:51 | 699ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-01 13:59:28 | 586ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-24 00:53:51 | 779ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-22 23:44:33 | 16783ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-16 20:01:05 | 641ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-09 11:11:51 | 8527ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-04 20:58:33 | 2532ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-03 16:19:05 shown | 2418ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-27 03:23:10 | 958ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 10:56:29 | 535ms | 3 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-22 09:19:02 | 2530ms | 3 NS 1 A 0 MX | 🔒 Secure |