changefirm.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 3 March 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.213 is hosted by Sentia Denmark A/S (AS47292) in Denmark. 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.213 | 3600s | web13.gigahost.dk | AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| 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 | changefirm.dk → 217.116.232.213 |
| 🔶 Autoconfig | changefirm.dk → 217.116.232.213 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | changefirm.dk (all on changefirm.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.changefirm.dk | changefirm.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 | 2026100801 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@changefirm.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2009-03-03 |
| Expires | 2027-03-31 (164d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-16 00:44:21 | 1456ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 03:43:05 shown | 971ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-02 01:24:28 | 864ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 23:43:06 | 905ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 05:50:13 | 930ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-14 04:30:15 | 938ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-07 02:40:42 | 1117ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-03 20:54:12 | 692ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 00:08:48 | 719ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 22:35:14 | 1146ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-21 02:12:08 | 3126ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 09:39:20 | 2982ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 16:58:39 | 2997ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 00:01:27 | 1987ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 18:20:47 | 1086ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 21:11:52 | 9966ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 22:59:00 | 1124ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-02 08:51:27 | 1754ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 03:55:43 | 983ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 20:15:33 | 1097ms | 5 NS 1 A 3 MX | 🔓 Insecure |