c-bolig.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.225 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 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.225 | 3600s | web25.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 | c-bolig.dk → 217.116.232.225 |
| 🔶 Autoconfig | c-bolig.dk → 217.116.232.225 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | c-bolig.dk (all on c-bolig.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.c-bolig.dk | c-bolig.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 | 2026101501 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@c-bolig.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 02:50:57 shown | 747ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 16:43:57 | 2760ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 14:09:58 | 2751ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 12:59:50 | 709ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 10:56:36 | 755ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-20 16:11:25 | 1268ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-13 14:34:16 | 4150ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-10 10:31:49 | 1332ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 01:17:22 | 1224ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 00:36:41 | 837ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 21:55:13 | 2413ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 04:46:44 | 9837ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 15:16:13 | 1393ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-02 22:39:41 | 1446ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 16:36:36 | 973ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-16 13:34:27 | 1038ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-11 11:21:58 | 10198ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 13:13:40 | 2065ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-01 03:06:14 | 1322ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 21:12:30 | 1057ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 04:01:49 | 1269ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 18:46:10 | 501ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 18:40:30 | 989ms | 5 NS 1 A 3 MX | 🔓 Insecure |