castenssmykker.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 August 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.202.137.12 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, has no 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 |
|---|---|---|---|---|---|---|---|
| 109.202.137.12 | 600s | — | AS31027 | GlobalConnect A/S | 109.202.128.0/19 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 300s | . Null MX — domain accepts no email (RFC 7505) | |||
| www CNAME | castenssmykker.dk (all on castenssmykker.dk) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101101 |
| 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 | 2012-08-08 |
| Expires | 2027-07-31 (284d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-12 06:21:25 shown | 1168ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-30 22:22:23 | 553ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-12 20:43:31 | 2009ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-12 02:14:59 | 743ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-17 19:46:28 | 668ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-14 23:09:50 | 674ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-22 00:06:48 | 7794ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 00:18:23 | 1040ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 14:21:48 | 706ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 19:44:45 | 424ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-06-16 19:40:19 | 393ms | 2 NS 1 A 0 MX | 🔒 Secure |