mail4all.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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.
| TXT Record |
|---|
| google-site-verification=IsBAXolScgoHaGxgOTEQRJhBqPgkmm15bvbXTnXXoX4 |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026092001 |
| 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 | 2012-02-09 |
| Expires | 2027-02-28 (123d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-25 14:41:18 | 1751ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-10-12 10:44:12 | 836ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-10-08 06:35:07 | 498ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-10-06 08:25:19 | 689ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-10-03 06:53:54 | 611ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-30 00:21:54 shown | 710ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-27 19:46:28 | 636ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-23 20:11:12 | 717ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-09-01 06:26:04 | 4947ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-08-26 11:46:52 | 2832ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-27 01:07:43 | 2045ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-20 07:20:46 | 2621ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-20 05:03:54 | 595ms | 2 NS 0 A 5 MX | 🔒 Secure |
| 2026-06-17 11:41:11 | 1408ms | 2 NS 0 A 5 MX | 🔒 Secure |