m3.dk is a .dk domain served by 4 nameservers (ns1.quickdns.dk, ns2.quickdns.dk, ns3.quickdns.dk and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.221.196.214 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mail.m3.dk. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.221.196.214 | 21600s | — | AS51468 | One.com A/S | 91.221.196.0/23 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 21600s | mail.m3.dk | 91.221.196.214 | — | AS51468 One.com A/S |
| www | 91.221.196.214 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2013052300 |
| Primary NS (MNAME) | ns1.quickdns.dk |
| Responsible (RNAME) | hostmaster@quickdns.dk |
| Refresh | 14400s |
| Retry | 7200s |
| Expire | 2415600s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-01 04:55:47 | 1638ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 21:14:06 shown | 11137ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-15 04:56:01 | 1739ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 15:14:46 | 1069ms | 4 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:35:17 | 2131ms | 4 NS 1 A 1 MX | 🔓 Insecure |