ffsa.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 9 December 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 109.238.52.67 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. 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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 109.238.52.67 | 43200s | — | AS47292 | Sentia Denmark A/S | 109.238.48.0/21 | 🇩🇰 Denmark | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod11-cph3.one.com | 104.37.34.230 | mx1.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod11-cph3.one.com | 104.37.34.231 | mx2.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod11-cph3.one.com | 104.37.34.232 | mx3.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod11-cph3.one.com | 104.37.34.233 | mx4.pub.mailpod11-cph3.one.com | AS51468 One.com A/S |
| TXT Record |
|---|
| google-site-verification=gspqz-E_8-Hv4STi9_cyk0SKPdSG9cNC0yG0dfz7gzY |
| www | 109.238.52.67 (AS47292) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
| Denial of existence | NSEC3 · 0 iterations · no salt RFC 9276 ✓ |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com | DANE-EE · SPKI · SHA-256 | 00E55642F312E05CDB899B1433EDF47F… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026030601 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | hostmaster@one.com |
| Refresh | 14400s |
| Retry | 3600s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 600s |
| Field | Value |
|---|---|
| Registrar | Punktum dk A/S (direct) |
| Registered | 2003-12-09 |
| Expires | 2026-12-31 (67d) |
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).
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-05 13:36:09 | 1926ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-27 12:15:02 | 1681ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-25 11:58:40 | 541ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-09-08 09:59:50 | 1439ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-08 10:37:09 | 4643ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-08-04 05:15:23 | 1078ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-30 11:52:20 | 925ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-07-03 09:17:49 | 9698ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-25 04:44:48 shown | 1139ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-23 10:36:04 | 1053ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-17 10:13:34 | 1043ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 10:10:32 | 3196ms | 2 NS 1 A 4 MX | 🔒 Secure |