20stepguide.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 23 September 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.206 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 217.116.232.206 | 43200s | 206.giga-ptr.232.116.217.in-addr.arpa web6.gigahost.dk |
AS47292 | Sentia Denmark A/S | 217.116.224.0/20 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 43200s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 43200s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| 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 | 2026030501 |
| 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 | 2012-09-23 |
| Expires | 2026-09-30 (expired) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-17 17:11:26 | 210ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-16 16:33:58 | 206ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-15 13:47:38 | 222ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-14 10:49:44 | 234ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-13 06:52:45 | 108ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-12 05:46:06 | 250ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-11 03:07:35 | 99ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-10 01:18:44 | 247ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-08 20:06:10 | 235ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 19:55:59 | 651ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-07 09:19:19 | 234ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-06 06:11:31 | 203ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-05 06:09:58 | 96ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-04 05:55:03 | 115ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-03 05:54:23 | 127ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-02 05:51:50 | 807ms | 1 NS 0 A 0 MX | ❓ Unknown |
| 2026-10-01 05:43:15 | 644ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-15 00:12:14 | 2531ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-09-06 11:52:05 | 470ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-25 07:37:11 shown | 2064ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-23 14:58:51 | 941ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 13:20:23 | 8519ms | 2 NS 1 A 3 MX | 🔒 Secure |
| 2026-06-16 13:12:47 | 606ms | 2 NS 1 A 3 MX | 🔒 Secure |