atjoup.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It first appeared in the .dk zone on 2 August 2026. Its website address 212.237.249.17 is hosted by team.blue Denmark A/S (AS48854) 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 |
|---|---|---|---|---|---|---|---|
| 212.237.249.17 | 3600s | splash.dandomain.dk | AS48854 | team.blue Denmark A/S | 212.237.248.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 212.237.249.17 |
| 🔶 Autoconfig | 212.237.249.17 |
| www | 212.237.249.17 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| 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 | 2026080104 |
| Primary NS (MNAME) | ns.dandomain.dk |
| Responsible (RNAME) | hostmaster@dandomain.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 06:45:59 | 332ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-26 20:05:31 | 412ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-16 03:14:42 shown | 900ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-09-09 02:04:23 | 245ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-05 11:36:48 | 186ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-01 02:25:45 | 171ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-30 15:23:47 | 435ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-29 02:17:38 | 162ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-27 17:35:07 | 172ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-26 17:17:57 | 310ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-25 14:51:28 | 556ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-24 14:23:58 | 158ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-23 05:11:07 | 876ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-22 04:53:10 | 696ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-21 04:38:16 | 1405ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-20 03:40:03 | 3344ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 03:33:46 | 2000ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-17 14:39:43 | 16547ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-15 20:47:35 | 671ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-14 00:32:59 | 684ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-12 23:14:07 | 3716ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-11 19:44:58 | 693ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-10 05:08:20 | 1053ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-06 23:29:05 | 1315ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-02 08:34:53 | 1094ms | 1 NS 0 A 0 MX | ❓ Unknown |