mobilguiden.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 May 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 66.6.44.4 is hosted by Automattic, Inc (AS2635) in United States. Mail is handled by size.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 66.6.44.4 | 43200s | — | AS2635 | Automattic, Inc | 66.6.40.0/21 | 🇺🇸 United States | Ashburn |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | size.dk | 176.9.4.86 | bruger.dk | AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 a mx ip4:144.76.71.11 -all |
| Policy | Record (mobilguiden.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:144.76.71.11 -all |
| www | 144.76.71.11 (AS24940) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101601 |
| 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 | 2003-05-22 |
| Expires | 2027-05-31 (225d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 08:08:21 shown | 1233ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-03 12:42:52 | 993ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-23 04:40:22 | 1471ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 01:16:00 | 958ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-18 00:53:24 | 6243ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 21:42:28 | 1169ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 03:49:17 | 926ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 03:28:53 | 1469ms | 2 NS 1 A 1 MX | 🔒 Secure |