oerf.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 February 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.gigahost.dk, mx2.gigahost.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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 11 | 43200s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026060901 |
| 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 | 2022-02-14 |
| Expires | 2027-02-13 (118d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-09 12:40:32 | 397ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-30 15:24:14 | 483ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-21 12:46:42 | 2474ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-14 20:28:29 | 723ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-30 05:59:07 | 1184ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-10 03:22:13 | 1054ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-25 14:19:18 | 6604ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-23 13:25:14 | 24650ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-13 20:06:58 | 8539ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-28 16:19:53 shown | 1566ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-18 03:14:04 | 2522ms | 2 NS 1 A 2 MX | 🔒 Secure |