fosa.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 77.111.240.178 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by mx1.pub.mailpod14-cph3.one.com, mx2.pub.mailpod14-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|
| ns01.one.com | — | — | — |
| ns02.one.com | — | — | — |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 77.111.240.178 | 3600s | webcluster51.webpod11-cph3.one.com | AS51468 | One.com A/S | 77.111.240.0/22 | 🇩🇰 Denmark | Copenhagen |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 10800s | mx1.pub.mailpod14-cph3.one.com | 185.10.9.212 | mx1.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx2.pub.mailpod14-cph3.one.com | 185.10.9.213 | mx2.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx3.pub.mailpod14-cph3.one.com | 185.10.9.214 | mx3.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| 10 | 10800s | mx4.pub.mailpod14-cph3.one.com | 185.10.9.215 | mx4.pub.mailpod14-cph3.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a02:2350:5:102:8096:77ed:cbb7:6017 | 3600s | — | AS51468 | One.com A/S | 2a02:2350:0:0:0:0:0:0/32 | 🇩🇰 Denmark | Copenhagen |
| www | 77.111.240.178 2a02:2350:5:102:8096:77ed:cbb7:6017 (AS51468) (address records, no CNAME) |
| www vs bare domain | Same network fosa.dk: 77.111.240.178 2a02:2350:5:102:8096:77ed:cbb7:6017 (AS51468) www.fosa.dk: 77.111.240.178 2a02:2350:5:102:8096:77ed:cbb7:6017 (AS51468) |
| 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.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx2.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx3.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| SMTP _25._tcp.mx4.pub.mailpod14-cph3.one.com | DANE-EE · SPKI · SHA-256 | F9CAE2DF0FCB54F04130769823BED77A… |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026061701 |
| 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 |
|---|---|---|---|
| 2026-10-03 02:33:04 | 476ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-25 03:27:07 | 6503ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-23 01:36:59 | 1263ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-09-12 04:15:46 | 1296ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-18 23:45:23 | 4329ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-08-01 21:11:32 | 8853ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-19 08:04:57 | 8818ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-09 05:54:30 | 1819ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-07-02 00:09:38 | 800ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-28 04:57:22 shown | 1625ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-24 15:06:51 | 710ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-19 01:02:36 | 5755ms | 2 NS 1 A 4 MX | 🔒 Secure |
| 2026-06-17 09:20:59 | 1375ms | 2 NS 1 A 4 MX | 🔒 Secure |