rfs.dk is a .dk domain served by 2 nameservers (a.portsdns.se, b.portsdns.net). It was registered on 8 September 2005 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by smtp.domainnetwork.net. The zone is not DNSSEC-signed, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 28800s | smtp.domainnetwork.net | — | — | — |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves rfs.dk: no address www.rfs.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2025031300 |
| Primary NS (MNAME) | a.portsdns.se |
| Responsible (RNAME) | registry@ports.net |
| Refresh | 86400s |
| Retry | 7200s |
| Expire | 2592000s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Abion AB |
| Registered | 2005-09-08 |
| Expires | 2027-09-30 (348d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-29 19:33:32 shown | 565ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-26 18:40:01 | 2492ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-19 23:15:51 | 2452ms | 2 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-18 05:00:19 | 982ms | 2 NS 0 A 1 MX | 🔓 Insecure |