1sw.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 64.227.113.196 is hosted by DigitalOcean, LLC (AS14061) in Germany. Mail is handled by mail.1sw.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 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 |
|---|---|---|---|---|---|---|---|
| 64.227.113.196 | — | — | AS14061 | DigitalOcean, LLC | 64.227.0.0/17 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.1sw.dk | 64.227.113.196 | — | AS14061 DigitalOcean, LLC |
| www | 64.227.113.196 (AS14061) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| 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 | 2026042101 |
| 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 |
|---|---|---|---|
| 2026-10-08 07:02:34 | 737ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-10-01 09:08:24 | 1713ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 06:33:35 | 858ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-26 17:16:27 | 534ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-21 22:08:52 | 1210ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-16 12:41:40 shown | 672ms | 2 NS 1 A 1 MX | 🔒 Secure |