gtpoulsen.dk is a .dk domain served by 6 nameservers (ns10.digicertdns.com, ns11.digicertdns.com, ns12.digicertdns.com and 3 more). It was registered on 8 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 69.28.90.102 is hosted by Atlantic.net, Inc. (AS6364) in United States. Mail is handled by mail.gtpoulsen.dk. The zone is DNSSEC-signed but currently fails validation, 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 |
|---|---|---|---|---|---|---|---|
| 69.28.90.102 | — | — | AS6364 | Atlantic.net, Inc. | 69.28.64.0/19 | 🇺🇸 United States | Dallas |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.gtpoulsen.dk | 69.28.90.102 | — | AS6364 Atlantic.net, Inc. |
| www | 69.28.90.102 (AS6364) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | ⚠️ Bogus |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | broken trust chain resolving 'gtpoulsen.dk/A/IN': 127.0.0.1#53 |
| Field | Value |
|---|---|
| Serial | 2009010102 |
| Primary NS (MNAME) | ns10.digicertdns.com |
| Responsible (RNAME) | dns@digicertdns.com |
| Refresh | 43200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 180s |
| Field | Value |
|---|---|
| Registrar | Realtime Register B.V. |
| Registered | 2023-02-08 |
| Expires | 2027-02-07 (104d) |
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).
| Domain | Registrar |
|---|---|
| bertell.dk | Realtime Register B.V. |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 20:53:42 | 930ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 15:55:06 | 1834ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-06 08:52:13 | 1831ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 04:16:34 | 2815ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 02:26:43 | 1130ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:47:48 | 963ms | 6 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 10:38:22 shown | 1052ms | 6 NS 1 A 1 MX | ⚠️ Bogus |