linuxhouse.dk is a .dk domain served by 2 nameservers (ns.linuxhouse.dk, ns1.linuxhouse.dk). It was registered on 12 December 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.209.114.59 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by pmg.linuxhouse.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|
| ns.linuxhouse.dk | 80.209.114.59 | 80.209.114.59.static.fibianet.dk | AS44869 FIBIA P/S |
| ns1.linuxhouse.dk | 38.102.125.155 | — | AS26832 Rica Web Services |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 80.209.114.59 | 86400s | 80.209.114.59.static.fibianet.dk | AS44869 | FIBIA P/S | 80.209.0.0/17 | 🇩🇰 Denmark | Gladsaxe |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | pmg.linuxhouse.dk | 80.209.114.59 | 80.209.114.59.static.fibianet.dk | AS44869 FIBIA P/S |
| TXT Record |
|---|
| v=spf1 ip4:212.237.102.22 ip4:104.152.210.69 ip4:192.38.110.166 ip4:192.38.110.182 include:amazonses.com -all |
| Policy | Record (linuxhouse.dk) |
|---|---|
| -all (hard fail) | v=spf1 ip4:212.237.102.22 ip4:104.152.210.69 ip4:192.38.110.166 ip4:192.38.110.182 include:amazonses.com -all |
| www | 80.209.114.59 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| default | — | 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: 1/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026091002 |
| Primary NS (MNAME) | ns.linuxhouse.dk |
| Responsible (RNAME) | root@linuxhouse.dk |
| Refresh | 3600s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-12-12 |
| Expires | 2030-12-31 (1535d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 18:21:10 | 2474ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-10 08:28:37 | 3321ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-06 01:36:55 | 3340ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 00:28:21 | 1651ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 23:18:40 | 1220ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 22:13:08 | 1154ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 02:29:15 | 2275ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 21:22:36 shown | 1568ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-11 02:45:23 | 2330ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-07 18:59:27 | 2122ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-31 04:57:40 | 4483ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 13:44:21 | 1333ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-21 09:43:04 | 3704ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 03:59:35 | 9859ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 04:28:40 | 4561ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 09:47:24 | 2055ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-27 12:31:07 | 996ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-22 04:12:09 | 783ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 18:30:38 | 2063ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 00:44:46 | 733ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-08 21:48:04 | 9337ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 10:15:59 | 3959ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-30 02:10:48 | 993ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 13:53:46 | 3462ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 04:38:48 | 1192ms | 0 NS 0 A 0 MX | ❓ Unknown |