skjoldborggroup.dk is a .dk domain served by 3 nameservers (ns1.dns.services, ns2.dns.services, ns3.dns.services). It was registered on 6 September 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by RetMxHer.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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | RetMxHer.mail.protection.outlook.com | — | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.152 |
| TXT Record |
|---|
| ms=MSretTXTher |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (skjoldborggroup.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves skjoldborggroup.dk: no address www.skjoldborggroup.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| 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 | 2026100918 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | dns.services ApS |
| Registered | 2018-09-06 |
| Expires | 2027-05-31 (215d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 05:01:46 shown | 1551ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 19:21:04 | 1027ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-30 23:13:53 | 955ms | 3 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-22 12:35:40 | 1208ms | 3 NS 0 A 1 MX | ⚠️ Bogus |
| 2026-06-18 05:17:45 | 2538ms | 3 NS 0 A 1 MX | 🔒 Secure |