madsfoersom.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 195.128.175.6 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 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 our latest 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 |
|---|---|---|---|---|---|---|---|
| 195.128.175.6 | 43200s | vdom126.net.dk2.zitcom.dk | AS48854 | team.blue Denmark A/S | 195.128.174.0/23 | 🇩🇰 Denmark | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | foersom.dk → 195.128.175.6 |
| 🔶 Autoconfig | foersom.dk → 195.128.175.6 |
| www CNAME | foersom.dk (all on foersom.dk) → 195.128.175.6 (AS48854) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
| Selector | CNAME | Key |
|---|---|---|
| — | RSA · ~1024 bit below 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.
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.madsfoersom.dk | foersom.dk |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | fully validated |
| Field | Value |
|---|---|
| Serial | 2026101201 |
| 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 |
|---|---|---|---|
| 2026-10-13 17:13:47 shown | 2268ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-10-01 07:55:06 | 771ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-25 03:07:39 | 789ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-19 05:27:21 | 1040ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-09-12 22:42:34 | 1577ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-28 02:54:29 | 1044ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-14 12:53:57 | 5768ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-08-13 01:24:01 | 6344ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-19 17:01:14 | 9331ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-07-14 02:49:55 | 1607ms | 2 NS 1 A 7 MX | 🔒 Secure |
| 2026-06-18 09:06:51 | 5079ms | 2 NS 1 A 7 MX | 🔒 Secure |