mmk-byg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 April 2006 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.96 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 46.30.215.96 | 600s | webcluster2.webpod16-cph3.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 600s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 600s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 600s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 46.30.215.96 |
| 🔶 Autoconfig | 46.30.215.96 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:111:8003:7585:cb1b:4a82 | 600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 46.30.215.96 2a02:2350:5:111:8003:7585:cb1b:4a82 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network mmk-byg.dk: 46.30.215.96 2a02:2350:5:111:8003:7585:cb1b:4a82 (AS51468) www.mmk-byg.dk: 46.30.215.96 2a02:2350:5:111:8003:7585:cb1b:4a82 (AS51468) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026052805 |
| 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 | 2006-04-04 |
| Expires | 2027-04-30 (188d) |
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 |
|---|---|---|---|
| 2026-10-03 23:30:24 | 4604ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 23:24:39 | 601ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-29 04:33:34 | 1347ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 04:10:14 | 838ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-26 03:20:18 | 649ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-04 00:20:44 | 761ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 18:02:51 | 1075ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-29 22:30:30 | 2785ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-26 22:39:48 | 1750ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 07:50:28 | 905ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 19:07:04 | 2047ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-22 00:56:28 | 1180ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 02:02:42 shown | 1491ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 03:42:52 | 2761ms | 2 NS 1 A 4 MX | 🔒 Secure |