msmadsenbyg.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.111.241.110 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod12-cph3.one.com, mx2.pub.mailpod12-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 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 |
|---|---|---|---|---|---|---|---|
| 77.111.241.110 | 3600s | webcluster2.wordpresspod2-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:104:8077:6994:5e73:63ab | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.241.110 2a02:2350:5:104:8077:6994:5e73:63ab (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network msmadsenbyg.dk: 77.111.241.110 2a02:2350:5:104:8077:6994:5e73:63ab (AS51468) www.msmadsenbyg.dk: 77.111.241.110 2a02:2350:5:104:8077:6994:5e73:63ab (AS51468) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 2CDDC5D748A3C02AC19FF7BC33AA01A5… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 21:11:18 shown | 414ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-13 16:46:18 | 452ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-12 16:37:34 | 463ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-09 06:33:44 | 4339ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 23:47:37 | 619ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 01:02:20 | 663ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-19 21:52:39 | 1382ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 16:33:13 | 709ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-16 05:04:36 | 3552ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-13 18:55:26 | 3984ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-06 21:02:10 | 971ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-27 18:16:56 | 981ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-26 17:55:01 | 931ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-25 17:33:53 | 2782ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-24 17:26:01 | 945ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-23 16:32:53 | 1131ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-22 15:50:55 | 869ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-21 14:57:09 | 1031ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-20 10:17:27 | 952ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 08:21:42 | 8893ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-18 06:00:23 | 5116ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-16 16:18:39 | 1050ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-10 12:26:04 | 8881ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 14:02:32 | 769ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-18 03:44:07 | 1074ms | 2 NS 1 A 4 MX | 🔒 Secure |