top30.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 June 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.201 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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.201 | 3600s | 201.giga-ptr.232.116.217.in-addr.arpa web1.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 | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| www CNAME | top30.dk (all on top30.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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@top30.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-06-03 |
| Expires | 2027-06-30 (255d) |
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 |
|---|---|---|---|
| 2026-10-15 11:31:00 | 1255ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-09 00:58:16 | 940ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-02 00:10:20 | 3045ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-30 23:52:07 | 772ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 04:32:34 | 1302ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-19 15:48:52 | 883ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-15 12:21:02 | 5320ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-15 06:56:05 | 1219ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-04 06:24:51 | 924ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 07:35:05 | 889ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 11:23:56 | 763ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 23:52:34 | 978ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-14 14:03:06 | 2104ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-08 08:01:20 | 1528ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-31 07:37:05 | 1138ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-26 06:07:14 | 17450ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 03:25:10 | 2771ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-17 09:37:18 | 1188ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 09:41:16 | 1157ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-03 14:37:42 | 939ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-27 22:55:41 | 1142ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-19 12:07:46 shown | 1263ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-17 13:17:36 | 3835ms | 5 NS 1 A 3 MX | 🔓 Insecure |