321service.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 August 2022 (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 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 |
|---|---|---|---|---|---|---|---|
| 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 | 321service.dk → 46.183.138.100 |
| 🔶 Autoconfig | 321service.dk → 46.183.138.100 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | 321service.dk (all on 321service.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.321service.dk | 321service.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 | 2026082001 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@321service.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2022-08-09 |
| Expires | 2027-08-08 (286d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-23 21:43:07 | 705ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-15 16:33:05 | 949ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 02:20:46 | 1882ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 20:13:25 | 1063ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 19:59:52 | 712ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 02:17:44 | 1546ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-17 21:08:02 | 1290ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-14 15:31:51 | 1077ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 11:09:45 | 726ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 10:56:00 | 700ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 19:32:55 shown | 1176ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 05:24:53 | 2415ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-09 06:07:42 | 1136ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-02 01:19:20 | 962ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 23:59:02 | 9626ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 12:43:01 | 1046ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-09 02:59:56 | 1709ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-02 09:38:15 | 2850ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 01:28:01 | 880ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-24 15:42:26 | 737ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 09:25:55 | 1170ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-16 12:55:20 | 1670ms | 5 NS 1 A 3 MX | 🔓 Insecure |