rfn.dk is a .dk domain served by 2 nameservers (ns1.server1.mosx.dk, ns2.server1.mosx.dk). It was registered on 4 June 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 91.223.169.73 is hosted by Kamatera, Inc. (AS36007) in Sweden. Mail is handled by server1.mosx.dk. The zone is DNSSEC-signed and validates, publishes a 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 |
|---|---|---|---|
| ns1.server1.mosx.dk | 91.223.169.73 | server1.mosx.dk | AS36007 Kamatera, Inc. |
| ns2.server1.mosx.dk | 91.223.169.73 | server1.mosx.dk | AS36007 Kamatera, Inc. |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 91.223.169.73 | 86400s | server1.mosx.dk | AS36007 | Kamatera, Inc. | 91.223.169.0/24 | 🇸🇪 Sweden | Stockholm |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | server1.mosx.dk | 91.223.169.73 | server1.mosx.dk | AS36007 Kamatera, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 91.223.169.73 |
| 🔶 Autoconfig | 91.223.169.73 |
| TXT Record |
|---|
| v=spf1 mx include:anymxrelay.com -all |
| Policy | Record (rfn.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:anymxrelay.com -all |
| Policy | Record (_dmarc.rfn.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; |
| Check | Result |
|---|---|
| Status | 🔒 Enforce |
| TXT record (_mta-sts) | ✓ Found |
| HTTPS policy | ✓ Valid |
| Mode | enforce |
| Policy ID | gy8MsMAynCpQbMIpvGuO |
| max_age | 604800s |
| Policy MX | server1.mosx.dk |
| www | 91.223.169.73 (AS36007) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 1 iteration · no salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~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: 7/10 · policy: -all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.server1.mosx.dk | DANE-EE · SPKI · SHA-256 | 73112263406007547E239A94CD709A0B… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026062300 |
| Primary NS (MNAME) | ns1.server1.mosx.dk |
| Responsible (RNAME) | hostmaster@server1.mosx.dk |
| Refresh | 7200s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 1998-06-04 |
| Expires | 2029-06-30 (982d) |
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).
| Domain | Registrar |
|---|---|
| mosx.dk | Punktum dk A/S (direct) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-10 07:14:16 | 1417ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-24 12:34:44 | 1275ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-18 03:14:06 | 2443ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-17 14:09:47 | 2989ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-21 01:56:19 | 1127ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 12:33:04 shown | 920ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-18 03:04:08 | 3800ms | 2 NS 1 A 1 MX | 🔒 Secure |