security-denmark.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 9 November 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.221 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.221 | 3600s | web21.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 | security-denmark.dk → 217.116.232.221 |
| 🔶 Autoconfig | security-denmark.dk → 217.116.232.221 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | security-denmark.dk (all on security-denmark.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.security-denmark.dk | security-denmark.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@security-denmark.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2013-11-09 |
| Expires | 2028-11-30 (769d) |
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 14:08:38 shown | 1482ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 03:06:21 | 977ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 12:49:09 | 1166ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 07:40:38 | 1081ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 05:42:42 | 1027ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 01:12:44 | 1177ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-14 08:22:28 | 1499ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-06 11:55:07 | 1324ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 19:57:26 | 714ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 18:06:58 | 893ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 19:28:55 | 9920ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 09:46:32 | 1009ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 08:57:22 | 1010ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-31 21:27:48 | 17135ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 14:30:59 | 1121ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 23:18:29 | 1502ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 10:21:27 | 1999ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-02 02:06:39 | 971ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 08:26:36 | 2934ms | 5 NS 1 A 3 MX | 🔓 Insecure |