21steam.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 4 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 aspmx.l.google.com, alt1.aspmx.l.google.com and 4 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.30.211.38 | — | domain-parking.one.com | AS51468 | One.com A/S | 46.30.208.0/21 | 🇩🇰 Denmark | — |
| www | Address record (no CNAME) |
| 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 | 2026061101 |
| 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 | 2019-09-04 |
| Expires | 2026-09-30 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 11:45:14 | 239ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-17 11:08:01 | 536ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 10:16:26 | 397ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 05:48:51 | 159ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 05:39:52 | 226ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 02:53:37 | 306ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 02:18:28 | 229ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 22:53:26 | 474ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-09 21:50:47 | 95ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 20:59:54 | 1163ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 20:48:10 | 244ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 20:46:31 | 592ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 20:18:58 | 710ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 20:10:00 | 601ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 19:57:31 | 167ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 19:57:02 | 160ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 19:55:02 | 1892ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-09-30 19:52:26 | 573ms | 2 NS 1 A 6 MX | 🔒 Secure |
| 2026-09-10 08:18:37 | 935ms | 2 NS 1 A 6 MX | 🔒 Secure |
| 2026-09-07 12:01:16 | 1018ms | 2 NS 1 A 6 MX | 🔒 Secure |
| 2026-08-26 12:06:00 | 878ms | 2 NS 1 A 6 MX | 🔒 Secure |
| 2026-08-11 11:18:33 | 3183ms | 2 NS 1 A 6 MX | 🔒 Secure |
| 2026-08-08 10:01:31 | 5253ms | 2 NS 1 A 6 MX | 🔒 Secure |
| 2026-07-30 01:07:06 | 5405ms | 2 NS 1 A 6 MX | 🔒 Secure |
| 2026-07-15 14:19:47 | 1566ms | 2 NS 1 A 6 MX | 🔒 Secure |