tuxconsult.dk is a .dk domain served by 2 nameservers (c3po.mrmeee.dk, degobah.mrmeee.dk). It was registered on 26 March 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.226.144.140 is hosted by Netnoerden ApS (AS216275) in Denmark. Mail is handled by mail.niamh.dk, degobah.mrmeee.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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| c3po.mrmeee.dk | 91.226.144.140 | mail.mrmeee.dk | AS216275 Netnoerden ApS |
| degobah.mrmeee.dk | 37.187.95.186 | ns3036985.ip-37-187-95.eu | AS16276 OVH SAS |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.226.144.140 | — | mail.mrmeee.dk | AS216275 | Netnoerden ApS | 91.226.144.0/23 | 🇩🇰 Denmark | Frederiksberg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.niamh.dk | 91.226.144.140 | mail.mrmeee.dk | AS216275 Netnoerden ApS |
| 20 | — | degobah.mrmeee.dk | 37.187.95.186 | ns3036985.ip-37-187-95.eu | AS16276 OVH SAS |
| TXT Record |
|---|
| v=spf1 a mx ptr ip4:91.226.144.140 mx:tuxconsult.dk ~all |
| Policy | Record (tuxconsult.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ptr ip4:91.226.144.140 mx:tuxconsult.dk ~all |
| Policy | Record (_dmarc.tuxconsult.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=quarantine;pct=100;rua=mailto:dmarcreports@tuxconsult.dk |
| www | 91.226.144.140 (AS216275) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Selector | CNAME | Key |
|---|---|---|
| dkim | — | 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: 4/10 · policy: ~all
| 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 | 2026061101 |
| Primary NS (MNAME) | c3po.mrmeee.dk |
| Responsible (RNAME) | hostmaster@mrmeee.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-03-26 |
| Expires | 2027-03-25 (159d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 03:42:42 | 7238ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-08 15:11:29 | 1025ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-10-01 13:32:32 | 1218ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-30 13:28:06 | 1228ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-24 20:53:05 | 2596ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-21 23:56:47 | 9900ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-14 16:36:17 | 6631ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-07 16:23:46 | 6732ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 22:37:38 | 1864ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-20 03:14:01 | 8086ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-13 05:11:21 | 7762ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-06 23:50:51 | 2705ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-03 07:57:27 | 4025ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-23 18:13:24 | 6348ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-17 13:17:32 | 873ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-15 23:38:20 | 5448ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-07-03 15:02:31 | 5551ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-30 13:07:10 | 1278ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 17:35:26 | 4157ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-25 16:24:22 | 1236ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-17 14:44:12 shown | 1461ms | 2 NS 1 A 2 MX | 🔓 Insecure |