mesterteknik.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 2 November 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.152 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1-dk.centerasecurity.dk, mx2-dk.centerasecurity.dk and 1 more. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.152 | 3600s | webcluster1.webpod17-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.215.152 |
| 🔶 Autoconfig | 46.30.215.152 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 1 | 443 | mail.gidion.dk |
| TXT Record |
|---|
| v=spf1 include:_spf.staysecuregroup.com include:_spf.centerasecurity.dk -all |
| Policy | Record (mesterteknik.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:_spf.staysecuregroup.com include:_spf.centerasecurity.dk -all |
| Policy | Record (_dmarc.mesterteknik.dk) |
|---|---|
| p=quarantine | v=DMARC1 ; p=quarantine; pct=100; |
| www | 46.30.215.181 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network |
| 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| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx1-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| SMTP _25._tcp.mx2-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | 56315B43B892E9AEE184919EC6A5821C… |
| SMTP _25._tcp.mx3-dk.centerasecurity.dk | DANE-EE · SPKI · SHA-256 | D4C349E7B72F5CF4A9CEA358F98947C2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061701 |
| 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 | 2009-11-02 |
| Expires | 2026-11-30 (41d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 21:17:00 | 1376ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-10-03 11:51:47 | 537ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-27 18:26:13 | 817ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-25 18:02:30 | 743ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-24 07:51:56 | 870ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-24 20:12:22 | 788ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-14 04:41:23 | 2249ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-08-12 22:36:30 | 2304ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-27 08:32:52 shown | 896ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-26 01:08:42 | 781ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 09:41:05 | 1175ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 01:04:05 | 864ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-18 03:46:56 | 1166ms | 2 NS 1 A 3 MX | 🔒 Secure |