netgruppe.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 28 August 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.netgruppe.dk. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.netgruppe.dk | 77.75.82.182 | mail001.graficom-hosting.dk | AS42903 Itm8 A/S |
| www | 77.75.82.184 (AS42903) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026040401 |
| 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 | 2001-08-28 |
| Expires | 2027-09-30 (341d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 17:27:03 | 1878ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 17:23:09 | 589ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 22:21:41 | 1738ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-25 21:58:15 | 671ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-29 13:47:09 | 4810ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-30 02:09:32 | 642ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 13:01:20 shown | 4186ms | 2 NS 0 A 1 MX | 🔒 Secure |