ultradaek.dk is a .dk domain served by 3 nameservers (ns1.cyberfolks.pl, ns2.cyberfolks.pl, ns3.cyberfolks.pl). It was registered on 6 March 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.225.28.71 is hosted by Cyber_Folks S.A. (AS29522) in Poland. Mail is handled by mail.ultradaek.dk. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 91.225.28.71 | 14400s | dedyk1129.cyber-folks.pl | AS29522 | Cyber_Folks S.A. | 91.225.28.0/22 | 🇵🇱 Poland | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 14400s | mail.ultradaek.dk | 91.225.28.71 | dedyk1129.cyber-folks.pl | AS29522 Cyber_Folks S.A. |
| TXT Record |
|---|
| v=spf1 a mx include:_spf.cyberfolks.pl -all |
| Policy | Record (ultradaek.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:_spf.cyberfolks.pl -all |
| Policy | Record (_dmarc.ultradaek.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; sp=none |
| www | 91.225.28.71 (AS29522) (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 | 2026070301 |
| Primary NS (MNAME) | ns1.cyberfolks.pl |
| Responsible (RNAME) | hostmaster@ultradaek.dk |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | NETIM |
| Registered | 2026-03-06 |
| Expires | 2027-03-05 (133d) |
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 |
|---|---|---|---|
| 2026-09-29 14:57:55 shown | 1647ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 22:53:40 | 9625ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 23:42:29 | 9731ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-03 20:35:32 | 10117ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:12:24 | 4236ms | 3 NS 1 A 1 MX | 🔓 Insecure |