rudolfsen.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 217.116.232.216 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.216 | 3600s | 216.giga-ptr.232.116.217.in-addr.arpa web16.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 | rudolfsen.dk → 217.116.232.216 |
| 🔶 Autoconfig | rudolfsen.dk → 217.116.232.216 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | rudolfsen.dk (all on rudolfsen.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.rudolfsen.dk | rudolfsen.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 | 2026082701 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@rudolfsen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 20:03:21 | 1054ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-16 00:32:39 | 1694ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 18:34:29 | 995ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 08:25:54 | 2386ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-02 00:12:55 | 990ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 22:53:15 | 792ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 19:07:32 | 1719ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 17:59:56 | 1743ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-07 18:20:58 | 1196ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 04:34:58 | 1170ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 10:24:24 shown | 1000ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-25 05:34:24 | 970ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 14:29:11 | 5487ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 02:04:34 | 3151ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 15:21:26 | 1848ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-30 14:06:08 | 17055ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 06:29:04 | 1273ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-17 03:45:19 | 1172ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 03:39:15 | 10005ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 14:17:38 | 2814ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-29 23:23:02 | 970ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 22:28:58 | 913ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 05:13:19 | 1694ms | 5 NS 1 A 3 MX | 🔓 Insecure |