kasperth.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 6 January 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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.
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _xmpp-server._tcp | 0 | 0 | 5269 | xmpp-server3.l.google.com |
| _xmpp-server._tcp | 0 | 0 | 5269 | xmpp-server2.l.google.com |
| _xmpp-server._tcp | 0 | 0 | 5269 | xmpp-server4.l.google.com |
| _xmpp-server._tcp | 0 | 0 | 5269 | xmpp-server.l.google.com |
| _xmpp-server._tcp | 0 | 0 | 5269 | xmpp-server1.l.google.com |
| TXT Record |
|---|
| v=spf1 include:aspmx.googlemail.com -all |
| Policy | Record (kasperth.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:aspmx.googlemail.com -all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Only www resolves (all like this) |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 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 | 2026081201 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-01-06 |
| Expires | 2027-01-31 (98d) |
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 |
|---|---|---|---|
| 2026-10-12 18:24:46 | 1484ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-10-09 12:31:36 | 1173ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-30 09:07:55 | 551ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-09-11 19:34:30 | 962ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-25 11:38:38 shown | 2990ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-08-13 01:57:13 | 4052ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-19 13:29:30 | 2128ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-07-13 16:55:40 | 9347ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-25 15:27:01 | 1109ms | 2 NS 0 A 7 MX | 🔒 Secure |
| 2026-06-17 12:16:30 | 1248ms | 2 NS 0 A 7 MX | 🔒 Secure |