zircon.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 September 2019 (WHOIS) and 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 www468.your-server.de. The zone is DNSSEC-signed and validates, publishes a 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 |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 0 | 3600s | www468.your-server.de | 136.243.160.57 2a01:4f8:d0a:60ff::2 |
www468.your-server.de www468.your-server.de |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| TXT Record |
|---|
| v=spf1 a mx ~all |
| Policy | Record (zircon.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx ~all |
| Policy | Record (_dmarc.zircon.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1;p=none;sp=none;pct=50;adkim=r;aspf=r; |
| 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: 2/10 · 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 | 2026090801 |
| 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 | 2019-09-11 |
| Expires | 2027-09-30 (342d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 16:57:59 | 1514ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-08 11:47:41 | 627ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-09 09:19:17 shown | 785ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-25 04:40:21 | 916ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-09 19:10:26 | 8849ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-15 03:27:43 | 8959ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 00:31:59 | 1189ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 12:50:26 | 799ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 11:51:51 | 1521ms | 2 NS 1 A 1 MX | 🔒 Secure |