underdynen.dk is a .dk domain served by 2 nameservers (ns1.seohost.pl, ns2.seohost.pl). It was registered on 5 December 2019 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 188.210.221.221 is hosted by Dataspace P.s.a. (AS50599) in Poland. 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 |
|---|---|---|---|---|---|---|---|
| 188.210.221.221 | 3600s | host-188210221221.seohost-mail.eu | AS50599 | Dataspace P.s.a. | 188.210.220.0/22 | 🇵🇱 Poland | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 188.210.221.221 |
| 🔶 Autoconfig | 188.210.221.221 |
| www | 188.210.221.221 (AS50599) (address records, no CNAME) |
| 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 |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2019-12-05 |
| Expires | 2026-12-31 (68d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-22 20:45:43 | 2305ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-20 04:50:34 | 1462ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-19 04:22:55 | 1130ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-18 04:08:13 | 1032ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-17 03:50:14 | 2093ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-16 03:20:58 | 9609ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-14 22:07:37 | 1017ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-13 18:37:23 | 1097ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-12 14:55:32 | 2117ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-11 11:21:07 | 1192ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-10 10:17:28 | 1642ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-09 05:26:59 | 1768ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-08 05:25:10 | 1106ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-07 10:42:00 shown | 1036ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-05 18:57:09 | 1602ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-04 18:52:34 | 1703ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-03 18:46:28 | 1103ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-02 18:43:06 | 2146ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-01 18:40:18 | 2395ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-30 18:27:33 | 1460ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-29 23:26:41 | 1778ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-28 23:17:57 | 1712ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-27 22:55:40 | 1699ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-26 22:44:03 | 2606ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-25 22:28:07 | 1774ms | 2 NS 1 A 0 MX | 🔓 Insecure |