adt.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 3 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.220 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.220 | 3600s | web20.gigahost.dk | AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | adt.dk (all on adt.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026100101 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@adt.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-01-03 |
| Expires | 2027-01-31 (106d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 06:06:24 | 708ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-09 01:12:21 | 1160ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-02 00:32:53 shown | 988ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 00:17:11 | 983ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 00:55:19 | 791ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 09:54:08 | 1140ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-12 08:18:33 | 682ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-07 16:35:22 | 708ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 11:09:22 | 955ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 10:56:02 | 1212ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-21 01:06:07 | 1710ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 12:33:34 | 1120ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 11:13:08 | 1200ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-31 03:37:42 | 1299ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-24 01:33:29 | 893ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 05:06:19 | 10039ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 19:53:22 | 1137ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 19:12:56 | 6445ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 16:38:07 | 1824ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 03:02:59 | 3241ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-22 05:02:10 | 1179ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 16:24:31 | 3001ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 12:49:02 | 1101ms | 5 NS 1 A 3 MX | 🔓 Insecure |