mustad.dk is a .dk domain served by 2 nameservers (ns1.nextra.no, ns2.nextra.no). It was registered on 20 April 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx.online.no. The zone is not DNSSEC-signed, 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns1.nextra.no | 148.122.208.98 | ns1.nextra.no | AS2119 Telenor Norge AS |
| ns2.nextra.no | 148.122.161.2 | ns2.nextra.no | AS2119 Telenor Norge AS |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx.online.no | 91.136.24.11 | mx1c60.megamailservers.eu | AS9115 Hostpapa UK Ltd. |
| TXT Record |
|---|
| O.Mustad & Son AS |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves mustad.dk: no address www.mustad.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2021020900 |
| Primary NS (MNAME) | ns1.nextra.no |
| Responsible (RNAME) | hostmaster@telenor.net |
| Refresh | 3600s |
| Retry | 600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1999-04-20 |
| Expires | 2027-06-30 (255d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 14:46:23 | 735ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 09:02:21 | 821ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-13 14:46:12 | 9670ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-05 00:21:41 | 1070ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-02 18:20:39 shown | 954ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-25 11:36:52 | 2347ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-24 18:06:07 | 916ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-22 01:37:53 | 1112ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 05:47:28 | 933ms | 2 NS 0 A 1 MX | 🔓 Insecure |