isolbau.dk is a .dk domain served by 3 nameservers (dns1.tld.pl, dns2.tld.pl, dns3.tld.pl). It was registered on 29 January 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.198.146.229 is hosted by Oxylion Sp. z o.o. (AS58321) 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| dns1.tld.pl | 94.152.255.104 | dns1.tld.pl | AS29522 Cyber_Folks S.A. |
| dns2.tld.pl | 94.152.254.104 | dns2.tld.pl | AS29522 Cyber_Folks S.A. |
| dns3.tld.pl | 94.152.254.154 | dns3.tld.pl | AS29522 Cyber_Folks S.A. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.198.146.229 | 3600s | — | AS58321 | Oxylion Sp. z o.o. | 91.198.146.0/24 | 🇵🇱 Poland | — |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve (all like this) |
| Wildcard | No |
| 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 | 2026062501 |
| Primary NS (MNAME) | dns1.tld.pl |
| Responsible (RNAME) | hostmaster@isolbau.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2025-01-29 |
| Expires | 2027-01-28 (103d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 07:22:11 | 1284ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-08 19:26:16 | 1867ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-10-01 16:43:03 | 832ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-25 15:39:59 | 2441ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-24 16:48:56 | 1312ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-19 09:17:01 | 1343ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-10 16:56:57 | 1215ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-08 14:14:23 | 3694ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-09-01 16:05:56 | 2948ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-27 13:46:11 | 726ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-26 12:49:51 | 925ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-24 22:46:42 | 1397ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-20 02:04:17 | 1657ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-13 17:03:41 | 1388ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-09 02:15:09 | 1358ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-08-01 11:26:38 | 1788ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-23 04:34:54 | 951ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-16 04:26:08 | 890ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-09 05:34:14 | 9570ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-03 11:24:22 | 1924ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-01 01:12:59 shown | 790ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-25 19:09:32 | 1496ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-24 07:57:27 | 904ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-23 04:46:33 | 904ms | 3 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-20 06:55:12 | 957ms | 3 NS 1 A 0 MX | 🔓 Insecure |