lubben.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 January 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.104.81.33 is hosted by AURA Fiber A/S (AS204274) in Denmark. Mail is handled by lubben.dk, mail.lubben.dk. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 87.104.81.33 | 43200s | 87.104.81.33.static.dhcp.aura-net.dk | AS204274 | AURA Fiber A/S | 87.104.64.0/18 | 🇩🇰 Denmark | Odder |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | lubben.dk | 87.104.81.33 | 87.104.81.33.static.dhcp.aura-net.dk | AS204274 AURA Fiber A/S |
| 20 | 43200s | mail.lubben.dk | 87.104.81.33 | 87.104.81.33.static.dhcp.aura-net.dk | AS204274 AURA Fiber A/S |
| TXT Record |
|---|
| v=spf1 mx a ip4:87.104.81.33 a:lubben.dk ~all |
| Policy | Record (lubben.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx a ip4:87.104.81.33 a:lubben.dk ~all |
| Policy | Record (_dmarc.lubben.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; rua=mailto:dmarc@lubben.dk; ruf=mailto:dmarc@lubben.dk; fo=0; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400; sp=quarantine |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 3/10 · 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 | 2026072001 |
| 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 | 2007-01-14 |
| Expires | 2027-01-31 (101d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 21:34:35 | 669ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 11:16:24 | 588ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 23:06:26 | 4443ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-23 21:02:34 | 596ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-20 15:43:11 | 561ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-21 00:42:06 | 964ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-22 05:20:47 shown | 808ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-25 00:01:50 | 1310ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-22 21:25:20 | 1191ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 19:51:42 | 622ms | 2 NS 1 A 2 MX | 🔒 Secure |