jan--nielsen.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 25 June 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.217 | 3600s | 217.giga-ptr.232.116.217.in-addr.arpa web17.gigahost.dk |
AS47292 | — | — | — | — |
| 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 | jan--nielsen.dk → 217.116.232.217 |
| 🔶 Autoconfig | jan--nielsen.dk → 217.116.232.217 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | jan--nielsen.dk (all on jan--nielsen.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.jan--nielsen.dk | jan--nielsen.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 | 2026061801 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@jan--nielsen.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2014-06-25 |
| Expires | 2027-05-31 (216d) |
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 |
|---|---|---|---|
| 2026-10-25 16:50:46 | 817ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-24 11:09:37 | 696ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-22 06:45:10 | 1492ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 19:38:29 | 922ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 08:48:23 | 823ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 03:31:11 | 916ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 03:21:35 | 960ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 05:05:24 | 951ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 06:37:30 | 1353ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 03:53:37 | 713ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 00:44:28 | 724ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 14:15:08 | 1447ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 14:07:28 | 738ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-25 11:02:28 | 1026ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 18:12:43 | 9233ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-13 18:03:48 | 3486ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-07 11:52:35 | 1267ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-04 18:00:41 | 1182ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-24 01:41:45 | 1249ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 08:38:40 | 1140ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 03:00:46 | 1566ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 14:04:30 | 9504ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-25 13:56:23 | 796ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 19:41:46 shown | 901ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 13:54:43 | 2283ms | 5 NS 1 A 3 MX | 🔓 Insecure |