troelshalgreen.dk is a .dk domain served by 2 nameservers (houston.ns.cloudflare.com, zoe.ns.cloudflare.com). It was registered on 16 January 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.124.91.155 is hosted by Microsoft Corporation (AS8075) in The Netherlands. 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 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 |
|---|---|---|---|---|---|---|---|
| 51.124.91.155 | 300s | — | AS8075 | Microsoft Corporation | 51.124.0.0/16 | 🇳🇱 The Netherlands | Amsterdam |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.pub.mailpod12-cph3.one.com | 104.37.34.246 | mx1.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.pub.mailpod12-cph3.one.com | 104.37.34.247 | mx2.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.pub.mailpod12-cph3.one.com | 104.37.34.248 | mx3.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| 10 | 300s | mx4.pub.mailpod12-cph3.one.com | 104.37.34.249 | mx4.pub.mailpod12-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| _u8vjl7pzqlibx15zmefsljya7jw34xq |
| www CNAME | delightful-coast-013b9ca03.5.azurestaticapps.net (all on azurestaticapps.net) → 51.124.91.155 (AS8075) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | Compact NSEC (RFC 9824, "black lies") not walkable |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
| Type | Name | Value |
|---|---|---|
| TXT | _acme-challenge.troelshalgreen.dk | 1Ux7SYOd1R-YNa1Ie4m91Cp-NOD4o5vQ-VwFjoSxYfM |
| TXT | _acme-challenge.troelshalgreen.dk | yJqS8mmaJdP5JO1xlavUmSd0ME6vgyT5MnerJw6K0g0 |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| SMTP _25._tcp.mx2.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| SMTP _25._tcp.mx3.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| SMTP _25._tcp.mx4.pub.mailpod12-cph3.one.com | DANE-EE · SPKI · SHA-256 | 3E81C76D10E1A717F28178710EADCAA8… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2412285101 |
| Primary NS (MNAME) | houston.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-01-16 |
| Expires | 2027-01-31 (105d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 00:58:29 | 581ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-14 19:33:55 | 861ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-10-08 09:40:03 | 867ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-30 03:07:22 | 1478ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-28 23:37:47 | 752ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-16 09:50:22 | 2094ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-20 17:21:01 | 15637ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-17 05:31:45 | 1345ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-15 17:17:42 shown | 3486ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-02 01:26:22 | 1678ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-28 17:17:30 | 1207ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-04 13:14:08 | 10068ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 13:57:39 | 4622ms | 2 NS 1 A 4 MX | 🔒 Secure |