petersen-westergaard.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 14 July 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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.
| TXT Record |
|---|
| google-site-verification=0gDmNU2q7vEbgdUtAmIQL8mfwtOle8LuBUx_MAA7YYM |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves petersen-westergaard.dk: no address www.petersen-westergaard.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 |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2020072990 |
| 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 | 2009-07-14 |
| Expires | 2027-07-31 (281d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 16:06:24 | 806ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-10-01 05:21:34 | 773ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-31 13:45:42 | 847ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-26 21:53:11 shown | 869ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-19 02:39:01 | 921ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 15:37:43 | 1003ms | 4 NS 0 A 7 MX | 🔒 Secure |