troelssn.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 25 January 2008 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.223 | 3600s | 223.giga-ptr.232.116.217.in-addr.arpa web23.gigahost.dk |
AS47292 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | troelssn.dk → 217.116.232.223 |
| 🔶 Autoconfig | troelssn.dk → 217.116.232.223 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | troelssn.dk (all on troelssn.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.troelssn.dk | troelssn.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026061801 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@troelssn.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2008-01-25 |
| Expires | 2027-01-31 (98d) |
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).
| Domain | Registrar |
|---|---|
| begynderfar.dk | GIGAHOST ApS |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 09:03:20 | 613ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-21 06:00:56 | 1116ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 10:48:12 | 558ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 19:51:36 | 1177ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 18:46:59 | 1933ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 17:39:14 | 1054ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 09:06:21 | 812ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 06:37:56 | 894ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 04:16:33 | 1000ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-09 05:47:15 | 9475ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-03 22:30:02 | 1053ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 19:37:03 | 672ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 09:23:21 | 1332ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 11:18:01 | 8864ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-10 03:02:54 | 3331ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-01 22:16:39 | 1955ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 03:28:59 | 2834ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 03:53:55 | 8554ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 04:37:18 | 1827ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 16:23:04 | 1798ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 19:14:05 | 1673ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 10:30:58 | 1295ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-23 02:48:56 | 1162ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 07:55:25 shown | 924ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 23:32:29 | 2837ms | 5 NS 1 A 3 MX | 🔓 Insecure |