thomasenognielsen.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 29 January 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by thomasenognielsen-dk.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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 52.98.149.136 |
| TXT Record |
|---|
| MS=ms39683718 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (thomasenognielsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
| www | NXDOMAIN |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 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 | 2021012903 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2021-01-29 |
| Expires | 2027-01-31 (120d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 13:34:05 | 1004ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 13:28:30 shown | 897ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-26 06:56:30 | 887ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-08 13:20:34 | 804ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-22 08:58:05 | 4359ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-21 12:20:38 | 1182ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 07:43:23 | 1066ms | 4 NS 0 A 1 MX | 🔒 Secure |