studycph.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 2 May 2014 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.budgethost.dk. The zone is DNSSEC-signed and validates, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mail.budgethost.dk | 185.57.105.48 | mx.budgethost.io | AS201983 Ansluten Hosting i Sverige AB |
| TXT Record |
|---|
| v=spf1 mx mx:mail.budgethost.dk -all |
| Policy | Record (studycph.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx mx:mail.budgethost.dk -all |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves studycph.dk: no address www.studycph.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026100100 |
| Primary NS (MNAME) | ns1.simply.com |
| Responsible (RNAME) | hostmaster@simply.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2014-05-02 |
| Expires | 2027-05-31 (226d) |
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 |
|---|---|
| kufestival.dk | Simply.com A/S |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-13 07:15:01 | 529ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-10-01 16:50:18 shown | 412ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-30 16:47:46 | 406ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-24 16:20:38 | 512ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-23 10:40:50 | 2827ms | 4 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-22 20:24:45 | 955ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-18 05:46:26 | 2173ms | 4 NS 0 A 1 MX | 🔒 Secure |