gd-gruppen.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 15 September 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by gdgruppen-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 100 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| MS=ms99267284 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (gd-gruppen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www CNAME | www.gd-gruppen.dk.weblite.uni2.dk (all on uni2.dk) |
| www vs bare domain | Neither resolves gd-gruppen.dk: no address www.gd-gruppen.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2023061501 |
| Primary NS (MNAME) | ns.scannet2.dk |
| Responsible (RNAME) | hostmaster@scannet.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 300s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 1998-09-15 |
| Expires | 2027-09-30 (348d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 22:28:06 shown | 1267ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-17 18:55:26 | 1413ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-30 15:11:39 | 1214ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-27 08:27:53 | 632ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 09:23:53 | 922ms | 2 NS 0 A 1 MX | 🔒 Secure |