martinchristiansen.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 77.111.240.157 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod13-cph3.one.com, mx2.pub.mailpod13-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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.157 | 3600s | webcluster30.webpod11-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.mailpod13-cph3.one.com | 185.10.9.42 | mx1.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod13-cph3.one.com | 185.10.9.43 | mx2.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod13-cph3.one.com | 185.10.9.44 | mx3.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod13-cph3.one.com | 185.10.9.45 | mx4.pub.mailpod13-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:ef:5d86:a5bb:816c | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.157 2a02:2350:5:102:ef:5d86:a5bb:816c (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network martinchristiansen.dk: 77.111.240.157 2a02:2350:5:102:ef:5d86:a5bb:816c (AS51468) www.martinchristiansen.dk: 77.111.240.157 2a02:2350:5:102:ef:5d86:a5bb:816c (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.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx2.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx3.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| SMTP _25._tcp.mx4.pub.mailpod13-cph3.one.com | DANE-EE · SPKI · SHA-256 | BE8C554E6A2A9BFE9F87080F0AE71BAD… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026102104 |
| 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 |
|---|---|---|---|
| 2026-10-22 07:13:22 shown | 557ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-22 03:59:12 | 472ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-20 23:03:46 | 1748ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-07 20:02:54 | 526ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-03 01:08:20 | 521ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 17:05:46 | 747ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-24 16:35:20 | 687ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-26 19:23:08 | 630ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-23 10:39:42 | 1075ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 08:33:33 | 7010ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-05 03:22:52 | 8914ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-29 06:47:33 | 11927ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-30 13:16:11 | 766ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 02:01:24 | 3234ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 21:03:07 | 1003ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 14:40:20 | 1785ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 05:39:31 | 2603ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 14:36:19 | 2272ms | 2 NS 1 A 4 MX | 🔒 Secure |