dpo-certificering.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It 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 our latest 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 | CNAME / IP |
|---|---|
| 🔷 Autodiscover | dpo-certificering.dk → 217.116.232.220 |
| 🔶 Autoconfig | dpo-certificering.dk → 217.116.232.220 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | dpo-certificering.dk (all on dpo-certificering.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.dpo-certificering.dk | dpo-certificering.dk |
| 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 | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@dpo-certificering.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 16:20:52 shown | 1289ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 23:22:35 | 910ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 19:22:37 | 660ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-29 19:05:35 | 2691ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-25 13:20:27 | 1638ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 17:34:40 | 774ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-21 10:14:41 | 756ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-14 07:04:35 | 713ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-03 14:45:07 | 862ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 14:33:52 | 9741ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 05:36:57 | 878ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 10:11:59 | 17080ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 02:13:28 | 5018ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-08 03:03:23 | 9915ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-05 09:30:08 | 1031ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 00:14:30 | 1999ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 16:17:46 | 9716ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 02:14:30 | 1924ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-02 13:40:50 | 1195ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 18:12:04 | 1708ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 15:35:32 | 3182ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 04:25:58 | 1135ms | 5 NS 1 A 3 MX | 🔓 Insecure |