holbergordbog.dk is a .dk domain served by 2 nameservers (ns1.dns.services, ns2.dns.services). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.226.232.145 is hosted by IDDQD-AS (AS1835) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 130.226.232.145 | 86400s | — | AS1835 | IDDQD-AS | 130.226.0.0/16 | 🇩🇰 Denmark | — |
| www | 130.226.232.145 (AS1835) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| 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 | 2022040510 |
| Primary NS (MNAME) | ns1.dns.services |
| Responsible (RNAME) | post@dns.services |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 1814400s |
| Minimum (neg-cache TTL) | 7200s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 12:12:20 shown | 409ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-08-26 16:31:06 | 458ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-30 08:04:48 | 517ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 17:36:40 | 467ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-26 16:14:47 | 485ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-25 01:13:23 | 597ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-19 00:06:14 | 1077ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-17 13:18:53 | 278ms | 0 NS 0 A 0 MX | ❓ Unknown |