m5.dk is a .dk domain served by 3 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com). It was registered on 14 October 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.108.215 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mail.v10.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 94.231.108.215 | 3600s | linux44.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.v10.dk | 87.49.220.28 | 87-49-220-28-cable.dk.customer.tdc.net | AS3292 TDC Holding A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | mail.v10hosting.dk → 87.49.220.28 |
| 🔶 Autoconfig | 94.231.108.215 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | mail.v10hosting.dk |
| TXT Record |
|---|
| v=spf1 ip4:141.136.39.1 include:spf.onlinemail.io include:spf.qdc.dk -all |
| Policy | Record (m5.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:141.136.39.1 include:spf.onlinemail.io include:spf.qdc.dk -all |
| Policy | Record (_dmarc.m5.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:bl@v10.dk; adkim=s; aspf=s; |
| www | 94.231.108.215 (AS48854) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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: 11/10 · policy: -all
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026021900 |
| 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 | 2015-10-14 |
| Expires | 2026-10-31 (13d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 00:38:38 | 619ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-03 12:51:55 | 591ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 12:47:36 shown | 555ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 20:55:28 | 565ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 16:13:35 | 9489ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 07:48:28 | 654ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 02:54:56 | 1027ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-18 02:52:41 | 670ms | 3 NS 1 A 1 MX | 🔓 Insecure |