ddusupport.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 5 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 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 |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3600s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 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 | ddusupport.dk → 46.183.138.100 |
| 🔶 Autoconfig | ddusupport.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk include:ddusupport.dk -all |
| Policy | Record (ddusupport.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk include:ddusupport.dk -all |
| www CNAME | ddusupport.dk (all on ddusupport.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 6/10 · policy: -all
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.ddusupport.dk | ddusupport.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 | 2026102201 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@ddusupport.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2023-02-05 |
| Expires | 2027-02-04 (104d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 15:36:41 shown | 1799ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 02:11:33 | 759ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 10:54:55 | 1766ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 21:26:11 | 1065ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 19:55:30 | 2669ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-22 15:07:34 | 912ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-16 06:35:28 | 991ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 16:25:17 | 949ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 01:19:44 | 1053ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 20:47:36 | 686ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 17:10:42 | 1631ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 11:01:11 | 3480ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 03:01:52 | 915ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-30 22:57:56 | 1794ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 00:05:30 | 9745ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 08:51:48 | 1191ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 03:05:14 | 1198ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-02 17:29:29 | 6379ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 03:06:24 | 1942ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 02:55:55 | 964ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 18:39:35 | 1601ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 16:59:31 | 1978ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 01:24:09 | 534ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 01:20:50 | 721ms | 5 NS 1 A 3 MX | 🔓 Insecure |