topcup.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 10 August 2011 (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 |
|---|---|---|---|---|---|---|---|
| 217.116.232.206 | — | 206.giga-ptr.232.116.217.in-addr.arpa web6.gigahost.dk |
AS47292 | — | — | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | — | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | — | 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 | topcup.dk (all on topcup.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@topcup.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2011-08-10 |
| Expires | 2027-08-31 (315d) |
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 23:46:44 | 700ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-08 13:41:26 | 1379ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-10-01 10:49:53 | 1499ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-24 10:00:13 | 1073ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-18 11:23:57 | 813ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-11 10:05:20 | 878ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-09-08 10:22:02 | 1117ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-28 03:27:21 | 1261ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-27 13:46:06 | 693ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-26 13:17:30 | 1193ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-20 23:38:07 | 1064ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-13 19:07:01 | 3981ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-08-06 22:09:20 | 1955ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-08-03 17:29:32 | 2329ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-23 15:03:51 | 2689ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-16 19:54:33 | 9726ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-10 20:18:45 | 1218ms | 5 NS 1 A 3 MX | ❓ Unknown |
| 2026-07-03 13:26:26 | 2979ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-07-01 13:12:35 | 974ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-26 16:52:02 | 938ms | 5 NS 1 A 3 MX | 🔓 Insecure |
| 2026-06-18 06:51:21 shown | 1036ms | 5 NS 1 A 3 MX | 🔓 Insecure |