datacentergruppen.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 December 2016 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.18 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by datacentergruppen-dk.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, publishes a 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 93.191.158.18 | — | linux13.dandomain.dk | AS48854 | team.blue Denmark A/S | 93.191.152.0/21 | 🇩🇰 Denmark | — |
| TXT Record |
|---|
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (datacentergruppen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (_dmarc.datacentergruppen.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; pct=100; |
| www | 93.191.158.18 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: insecurity proof failed |
| Field | Value |
|---|---|
| Serial | 2026061101 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2016-12-22 |
| Expires | 2026-12-31 (74d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 07:39:43 | 1543ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 15:07:00 | 1041ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-26 20:50:22 | 729ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-16 21:58:46 | 1739ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-02 20:32:59 | 913ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-01 01:25:13 | 1347ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 11:19:55 | 964ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 22:19:45 | 5138ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-30 12:37:31 | 5430ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 16:46:30 | 1267ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 00:21:23 | 10107ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 11:50:07 | 1356ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-27 07:05:40 | 787ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-19 23:50:18 | 1518ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 02:15:25 | 33064ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 01:23:15 shown | 2410ms | 2 NS 1 A 1 MX | ⚠️ Bogus |
| 2026-06-17 01:01:25 | 681ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 01:00:53 | 647ms | 2 NS 1 A 1 MX | 🔒 Secure |