allanfrese.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 20 November 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. 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 |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | c.storage.googleapis.com → 142.251.142.251 |
| 🔶 Autoconfig | c.storage.googleapis.com → 142.251.142.251 |
| TXT Record |
|---|
| google-site-verification=HPqZNspSoq2Ry_trvuuXqGimNkVQGiImCcK-R6HZrCA |
| www CNAME | c.storage.googleapis.com (all on googleapis.com) |
| www vs bare domain | Only www resolves allanfrese.dk: no address (all like this)www.allanfrese.dk: 142.250.147.207 142.251.9.207 2a00:1450:4025:c01::cf 2a00:1450:4025:c03::cf (AS15169) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.allanfrese.dk | c.storage.googleapis.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026061001 |
| 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 | ONE.COM A/S |
| Registered | 2005-11-20 |
| Expires | 2026-11-30 (41d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 03:27:54 | 1262ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-27 16:16:06 | 4401ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-11 15:35:35 | 2449ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-21 21:18:28 | 16921ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-10 09:59:44 | 2613ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-14 19:33:16 | 655ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-11 13:02:13 | 697ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 21:20:32 shown | 932ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 03:44:28 | 1054ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 15:18:43 | 714ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-16 12:53:52 | 1055ms | 2 NS 0 A 0 MX | 🔒 Secure |