rgsn.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 89.186.191.120 is hosted by Bredbaandsforeningen Primanet (AS208357) in Denmark. Mail is handled by mail.nrdn.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 |
|---|---|---|---|---|---|---|---|
| 89.186.191.120 | 43200s | — | AS208357 | Bredbaandsforeningen Primanet | 89.186.176.0/20 | 🇩🇰 Denmark | Allingåbro |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 43200s | mail.nrdn.dk | 89.186.191.12 | mail.nrdn.dk | AS208357 Bredbaandsforeningen Primanet |
| TXT Record |
|---|
| v=spf1 a mx ip4:89.186.191.12 -all |
| Policy | Record (rgsn.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx ip4:89.186.191.12 -all |
| www CNAME | rougso.net (all on rougso.net) → 46.30.215.191 (AS51468) |
| www vs bare domain | Different networks (all like this) |
| 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 | 2026092701 |
| 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 |
|---|---|---|---|
| 2026-10-07 18:33:08 shown | 4341ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-28 06:40:25 | 574ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 05:24:18 | 912ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-26 13:16:19 | 545ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-17 21:45:20 | 989ms | 2 NS 1 A 1 MX | 🔒 Secure |