brevduelund.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 1 February 2008 (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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| www CNAME | ghs.google.com (all on google.com) |
| www vs bare domain | Only www resolves (all like this) |
| 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 | 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 | 2008-02-01 |
| Expires | 2027-02-28 (131d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 13:02:08 shown | 899ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-10-03 01:35:38 | 551ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-10-01 03:15:56 | 1019ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-14 22:07:09 | 683ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-27 20:45:16 | 2772ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-26 05:47:32 | 1361ms | 4 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-16 16:50:43 | 634ms | 4 NS 0 A 7 MX | 🔒 Secure |