halldorsson.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 October 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 195.47.247.18 is hosted by One.com A/S (AS51468). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 195.47.247.18 | 600s | one.com.webforward.g1i.one | AS51468 | One.com A/S | 195.47.247.0/24 | — | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 195.47.247.18 |
| 🔶 Autoconfig | 195.47.247.18 |
| www | 195.47.247.18 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2026081101 |
| 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 | 2002-10-08 |
| Expires | 2030-12-31 (1529d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 22:41:10 | 874ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-30 08:09:42 | 513ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-11 02:04:37 | 1009ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-03 22:50:55 | 698ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-11 16:30:54 shown | 1474ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-18 13:22:50 | 9120ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-14 03:14:07 | 1350ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-08 21:03:23 | 10216ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-06 20:39:39 | 3777ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-27 08:04:15 | 2013ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-21 11:39:42 | 3099ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-17 10:43:58 | 1154ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-17 10:43:50 | 840ms | 2 NS 1 A 7 MX | 🔒 Secure |