castillo.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.211.38 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx01.mail.icloud.com, mx02.mail.icloud.com. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | 600s | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | Copenhagen |
| TXT Record |
|---|
| apple-domain=RmXZjfgVfO6fFY72 |
| v=spf1 include:_custspf.one.com include:icloud.com ~all |
| Policy | Record (castillo.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com include:icloud.com ~all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| 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 |
DNS lookups: 6/10 · policy: ~all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026082501 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 07:13:06 | 1094ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-24 06:51:42 | 629ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-14 11:06:22 | 758ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-09-02 13:42:33 shown | 702ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-28 02:40:52 | 916ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-08-26 06:22:11 | 784ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-25 16:58:52 | 3080ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-07-04 22:48:40 | 1205ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 23:30:30 | 667ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-27 00:45:01 | 582ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-21 02:24:59 | 2665ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 23:14:22 | 558ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-19 14:59:20 | 876ms | 2 NS 1 A 2 MX | 🔒 Secure |
| 2026-06-16 19:46:05 | 2889ms | 2 NS 1 A 2 MX | 🔒 Secure |