gulddahl-coaching.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 77.111.240.164 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod10-cph3.one.com, mx2.pub.mailpod10-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 |
|---|---|---|---|---|---|---|---|
| 77.111.240.164 | 3600s | webcluster37.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.mailpod10-cph3.one.com | 104.37.34.70 | mx1.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod10-cph3.one.com | 104.37.34.71 | mx2.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod10-cph3.one.com | 104.37.34.72 | mx3.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod10-cph3.one.com | 104.37.34.73 | mx4.pub.mailpod10-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:8020:d41b:17fd:dc96 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| facebook-domain-verification=y4bahjphekmt2qq2ol8mxgqhzh2hbf |
| tFbX/hhd8Jor+qvSNwk4k8Pg8/C2B91shgSQaCrCOlE= |
| www | 77.111.240.164 2a02:2350:5:102:8020:d41b:17fd:dc96 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network gulddahl-coaching.dk: 77.111.240.164 2a02:2350:5:102:8020:d41b:17fd:dc96 (AS51468) www.gulddahl-coaching.dk: 77.111.240.164 2a02:2350:5:102:8020:d41b:17fd:dc96 (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.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx2.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx3.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| SMTP _25._tcp.mx4.pub.mailpod10-cph3.one.com | DANE-EE · SPKI · SHA-256 | 6F2F6668E559087AD0C5D55F223128E2… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026092701 |
| 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 |
|---|---|---|---|
| 2026-10-09 06:05:27 shown | 526ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 05:04:27 | 700ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 04:07:08 | 583ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-19 07:01:15 | 613ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-06 07:17:17 | 1207ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-28 19:22:29 | 1866ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 18:44:08 | 1402ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-27 06:05:14 | 901ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 01:33:04 | 5206ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 20:39:10 | 4948ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-06 03:53:46 | 1128ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-17 15:40:54 | 4931ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-09 01:19:01 | 8846ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-27 04:01:52 | 678ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 20:33:00 | 1069ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-20 17:36:43 | 1142ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 11:34:50 | 561ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:36:30 | 691ms | 2 NS 1 A 4 MX | 🔒 Secure |