holmbobyg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.50.6 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 5.186.50.6 | 600s | 5.186.50.6.static.fibianet.dk | AS44869 | FIBIA P/S | 5.186.0.0/16 | 🇩🇰 Denmark | Aarhus |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www | 5.186.50.6 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026100501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-06 04:35:24 shown | 962ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-19 20:38:24 | 775ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-16 07:30:20 | 1222ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-15 04:34:13 | 5250ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-07-18 14:47:16 | 1023ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-27 09:05:07 | 678ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-26 15:08:49 | 1554ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-23 18:07:16 | 814ms | 2 NS 1 A 4 MX | 🔓 Insecure |
| 2026-06-17 13:53:19 | 2910ms | 2 NS 1 A 4 MX | 🔓 Insecure |