heissner.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 15 September 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 77.233.251.101 is hosted by GlobalConnect A/S (AS31027) in Denmark. The zone is DNSSEC-signed and validates, 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 |
|---|---|---|---|---|---|---|---|
| 77.233.251.101 | — | — | AS31027 | GlobalConnect A/S | 77.233.224.0/19 | 🇩🇰 Denmark | Copenhagen |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061001 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2005-09-15 |
| Expires | 2026-09-30 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-26 22:49:50 | 96ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-25 17:40:19 | 131ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-24 11:21:44 | 591ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-22 00:40:04 | 191ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-20 00:05:35 | 260ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-18 22:52:51 | 119ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 22:45:53 | 93ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 22:37:12 | 335ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 22:02:06 | 219ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 19:00:20 | 313ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 17:49:11 | 248ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 17:11:13 | 205ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 13:46:59 | 112ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 13:37:39 | 92ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 11:54:10 | 212ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 11:41:28 | 349ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 10:11:12 | 676ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 09:30:55 | 319ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 08:07:39 | 139ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 08:01:32 | 680ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 07:32:00 | 110ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 07:30:53 | 242ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 07:29:01 | 2571ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-11 08:05:15 | 3069ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-11 14:27:06 | 4887ms | 2 NS 1 A 1 MX | 🔒 Secure |