rfa.dk is a .dk domain served by 5 nameservers (ns1.gigahost.dk, ns2.gigahost.dk, ns3.gigahost.dk and 2 more). It was registered on 1 October 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.183.138.100 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.gigahost.dk, mx2.gigahost.dk and 1 more. The zone is not DNSSEC-signed, 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 46.183.138.100 | 3599s | — | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| 46.183.139.205 | 3599s | web5.gigahost.dk | AS47292 | Sentia Denmark A/S | 46.183.138.0/23 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.gigahost.dk | 46.183.139.11 | mx1.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx2.gigahost.dk | 46.183.139.12 | mx2.gigahost.dk | AS47292 Sentia Denmark A/S |
| 10 | 3600s | mx3.gigahost.dk | 46.183.139.13 | mx3.gigahost.dk | AS47292 Sentia Denmark A/S |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 10 | 10 | 443 | autodiscover.gigahost.dk |
| TXT Record |
|---|
| spf2.0/pra |
| v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (rfa.dk) |
|---|---|
| -all (hard fail) | v=spf1 mx include:spf.gigahost.dk -all |
| Policy | Record (_dmarc.rfa.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject; |
| www CNAME | rfa.dk (all on rfa.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 2/10 · policy: -all
No problems found| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026092401 |
| Primary NS (MNAME) | ns1.gigahost.dk |
| Responsible (RNAME) | hostmaster@rfa.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | GIGAHOST ApS |
| Registered | 2017-10-01 |
| Expires | 2027-10-31 (378d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 08:45:31 | 745ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-08 15:55:22 | 1042ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-10-01 14:51:15 | 2128ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-30 14:43:12 | 749ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-27 19:39:33 | 721ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-24 02:26:08 shown | 868ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-18 01:44:12 | 1485ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-10 23:05:43 | 1100ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-09-06 16:51:13 | 1033ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-27 18:49:49 | 783ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-20 05:28:36 | 2000ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-14 20:09:03 | 1448ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-08-06 05:55:57 | 1434ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-31 17:59:43 | 1231ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-23 16:44:57 | 1590ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-16 10:22:05 | 1285ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-09 20:12:52 | 10000ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-07-02 12:36:42 | 2585ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-25 12:52:49 | 841ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-18 12:54:53 | 788ms | 5 NS 2 A 3 MX | 🔓 Insecure |
| 2026-06-17 20:55:54 | 642ms | 5 NS 2 A 3 MX | 🔓 Insecure |