halvorsenmail.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. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. 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 |
|---|
| apple-domain=ZWys6gsIKu3i05rq |
| v=spf1 include:icloud.com ~all |
| Policy | Record (halvorsenmail.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:icloud.com ~all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves halvorsenmail.dk: no address www.halvorsenmail.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 5/10 · 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 | 2026051801 |
| 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 |
|---|---|---|---|
| 2026-10-19 21:00:16 | 913ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-10-04 03:05:02 | 454ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-30 08:57:09 | 497ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-09-24 01:12:58 | 1137ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-27 08:46:23 | 818ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-08-18 04:25:30 | 1351ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-23 13:51:12 | 10145ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-07-18 08:09:08 | 1260ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-24 17:25:45 | 918ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-23 13:38:51 | 1166ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 03:37:47 | 1018ms | 2 NS 0 A 2 MX | 🔒 Secure |
| 2026-06-17 10:43:47 shown | 1125ms | 2 NS 0 A 2 MX | 🔒 Secure |