soendergaardnielsen.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 6 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.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.
| TXT Record |
|---|
| apple-domain=HLfBtaX7Em3YzHlB |
| v=spf1 include:icloud.com ~all |
| Policy | Record (soendergaardnielsen.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:icloud.com ~all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves soendergaardnielsen.dk: no address www.soendergaardnielsen.dk: no address |
| 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: 5/10 · 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 | 2026101200 |
| 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 | Simply.com A/S |
| Registered | 2024-01-06 |
| Expires | 2027-01-05 (74d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| mathiassondergaard.dk | Simply.com A/S |
| sondergaardnielsen.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 19:01:38 shown | 493ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-02 14:29:04 | 2179ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-27 13:58:29 | 674ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-03 04:56:46 | 708ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-27 23:20:38 | 1178ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-25 03:28:21 | 769ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-20 17:04:02 | 2568ms | 3 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-18 03:26:17 | 1141ms | 3 NS 0 A 2 MX | 🔒 Secure |