arno-holistisk-coaching.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 17 July 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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.
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (arno-holistisk-coaching.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
DNS lookups: 0/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026081601 |
| 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 | 2019-07-17 |
| Expires | 2027-07-31 (277d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-08-24 00:28:40 | 3891ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-22 22:32:26 | 1298ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-21 22:11:22 | 6015ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-20 22:01:10 | 27005ms | 2 NS 0 A 0 MX | ❓ Unknown |
| 2026-08-19 16:39:34 | 5041ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-18 16:36:27 | 1570ms | 2 NS 0 A 0 MX | ⚠️ Bogus |
| 2026-08-16 23:29:31 shown | 1142ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-15 07:34:49 | 586ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-13 19:35:41 | 627ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-08-07 00:47:46 | 573ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-18 03:42:29 | 485ms | 2 NS 0 A 0 MX | 🔒 Secure |
| 2026-07-06 00:56:46 | 768ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-03 13:30:20 | 554ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 23:11:08 | 800ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 03:22:09 | 814ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 16:26:58 | 2837ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-16 12:53:03 | 2455ms | 2 NS 1 A 4 MX | 🔒 Secure |