kastelnik.dk is a .dk domain served by 3 nameservers (ns1.cyberfolks.pl, ns2.cyberfolks.pl, ns3.cyberfolks.pl). It was registered on 2 November 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.180.204.83 is hosted by Cyber_Folks S.A. (AS41079) in Poland. Mail is handled by mail.kastelnik.dk. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 185.180.204.83 | 14400s | vpshd1231.cyber-folks.pl | AS41079 | Cyber_Folks S.A. | 185.180.204.0/22 | 🇵🇱 Poland | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | mail.kastelnik.dk | 185.180.204.83 | vpshd1231.cyber-folks.pl | AS41079 Cyber_Folks S.A. |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.cyberfolks.pl -all |
| Policy | Record (kastelnik.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.cyberfolks.pl -all |
| Policy | Record (_dmarc.kastelnik.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none |
| www | 185.180.204.83 (AS41079) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 5/10 · policy: -all
No problems found| 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 | 2024010801 |
| Primary NS (MNAME) | ns1.cyberfolks.pl |
| Responsible (RNAME) | hostmaster@kastelnik.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Ovh |
| Registered | 2022-11-02 |
| Expires | 2026-11-01 (12d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-07 14:57:57 | 1185ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 15:58:51 | 1041ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-29 18:43:34 | 1107ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-23 23:37:57 | 1037ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-12 20:21:42 | 1105ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 05:11:15 | 1136ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-27 15:28:17 shown | 1437ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-26 11:39:43 | 1124ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 20:36:38 | 1383ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 13:01:51 | 934ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 21:09:59 | 777ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 09:43:25 | 1062ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 14:26:14 | 3284ms | 3 NS 1 A 1 MX | 🔓 Insecure |