masterlogin.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 May 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.103.39.226 is hosted by FIBIA P/S (AS44869) in Denmark. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 5.103.39.226 | 43200s | 5.103.39.226.static.fibianet.dk | AS44869 | FIBIA P/S | 5.103.0.0/16 | 🇩🇰 Denmark | Holbæk |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 600s | . Null MX — domain accepts no email (RFC 7505) | |||
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 5.103.39.226 |
| 🔶 Autoconfig | 5.103.39.226 |
| www | 5.103.39.226 (AS44869) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| 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 | Punktum dk A/S (direct) |
| Registered | 2019-05-09 |
| Expires | 2027-05-31 (216d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 14:24:32 | 1100ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 08:55:09 | 421ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-02 14:08:18 | 958ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 13:42:57 | 528ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 20:50:16 | 607ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-27 03:59:47 | 698ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-23 08:48:19 | 16572ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-10 18:11:41 | 1923ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 11:51:01 | 9507ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-13 07:04:36 | 2485ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 01:39:07 | 494ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 14:17:29 shown | 491ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-20 04:32:47 | 914ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 21:12:45 | 2103ms | 2 NS 1 A 0 MX | 🔒 Secure |