0st3n.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 93.162.45.163 is hosted by TDC Holding A/S (AS3292) in Denmark. Mail is handled by mail.0st3n.dk. 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 |
|---|---|---|---|---|---|---|---|
| 93.162.45.163 | 600s | 93-162-45-163-static.dk.customer.tdc.net | AS3292 | TDC Holding A/S | 93.160.0.0/14 | 🇩🇰 Denmark | Silkeborg |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 600s | mail.0st3n.dk | 165.22.67.24 | — | AS14061 DigitalOcean, LLC |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 93.162.45.163 |
| 🔶 Autoconfig | 93.162.45.163 |
| TXT Record |
|---|
| v=spf1 mx ~all |
| Policy | Record (0st3n.dk) |
|---|---|
| ~all (soft fail) | v=spf1 mx ~all |
| www | 46.30.211.38 (AS51468) (address records, no CNAME) |
| www vs bare domain | Different networks (all like this) |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 2048 bit |
DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.
DNS lookups: 1/10 · 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 | 2026101001 |
| 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 |
|---|---|---|---|
| 2026-10-10 22:12:05 shown | 540ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 10:17:44 | 656ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 23:45:45 | 681ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-13 00:54:48 | 1320ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-16 15:34:02 | 735ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-13 03:29:53 | 2412ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-16 12:53:10 | 612ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-11 05:16:41 | 813ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-01 23:36:32 | 601ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-16 12:33:43 | 2900ms | 2 NS 1 A 1 MX | 🔒 Secure |