martinusforum.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 1 April 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.103.189 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, publishes a 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 94.231.103.189 | 43200s | linux166.unoeuro.com | AS48854 | team.blue Denmark A/S | 94.231.96.0/20 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | martinusforum.dk → 94.231.103.189 |
| 🔶 Autoconfig | martinusforum.dk → 94.231.103.189 |
| TXT Record |
|---|
| v=spf1 include:_spf.google.com include:spf.simply.com ~all |
| Policy | Record (martinusforum.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_spf.google.com include:spf.simply.com ~all |
| Policy | Record (_dmarc.martinusforum.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=mailto:dmarc@martinusforum.dk |
| www CNAME | martinusforum.dk (all on martinusforum.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 2/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.martinusforum.dk | martinusforum.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101401 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-04-01 |
| Expires | 2027-04-30 (194d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 00:17:03 shown | 2627ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-10-09 11:42:42 | 1295ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-02 17:18:32 | 1146ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-10 06:07:15 | 2122ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-27 06:47:06 | 5494ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-20 20:44:55 | 5508ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-20 05:22:27 | 1278ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-18 08:06:41 | 1256ms | 2 NS 1 A 7 MX | 🔒 Secure |