nknielsen.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 July 2000 (WHOIS) and 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 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.216 | 3600s | 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 | nknielsen.dk → 217.116.232.216 |
| 🔶 Autoconfig | nknielsen.dk → 217.116.232.216 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | nknielsen.dk (all on nknielsen.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.nknielsen.dk | nknielsen.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@nknielsen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2000-07-03 |
| Expires | 2027-09-30 (341d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 05:18:03 shown | 585ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 06:29:50 | 763ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 17:25:46 | 2587ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 14:48:58 | 1278ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 13:14:55 | 866ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-21 16:40:47 | 759ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-12 01:43:50 | 937ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-08 10:20:57 | 1498ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 14:52:41 | 1122ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 17:49:44 | 1029ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 18:09:00 | 1248ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 13:04:02 | 3408ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-11 04:54:27 | 3502ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-01 09:43:42 | 1242ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 13:45:22 | 9973ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 06:41:27 | 899ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-11 07:09:20 | 1755ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 14:59:54 | 1036ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-01 03:01:46 | 2372ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-20 00:56:32 | 1145ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 18:29:53 | 9218ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 14:01:25 | 2882ms | 5 NS 1 A 3 MX | 🔓 Insecure |