lknudsen.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. Mail is handled by lknudsen-dk.mail.protection.outlook.com. 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.
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | autodiscover.outlook.com → 40.104.116.40 |
| 🔶 Autoconfig | autodiscover.outlook.com → 40.104.116.8 |
| TXT Record |
|---|
| ms74591138 |
| v=spf1 include:spf.protection.outlook.com -all |
| Policy | Record (lknudsen.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.protection.outlook.com -all |
DNS lookups: 1/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.lknudsen.dk | autodiscover.outlook.com |
| Check | Result |
|---|---|
| Validation Status | 🔒 Secure |
| AD Flag (resolver validates) | ✓ Set |
| DS Record | ✓ Found |
| DNSKEY Record | ✓ Found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2026060701 |
| 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 |
|---|---|---|---|
| 2026-09-11 06:40:36 | 1711ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-09-01 09:01:52 | 1363ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-06 22:08:30 | 3818ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-11 12:01:09 | 6234ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-07-08 12:42:55 | 1974ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-27 08:39:13 shown | 2341ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-26 09:27:43 | 1204ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-20 20:31:02 | 1168ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-18 07:49:56 | 1365ms | 2 NS 0 A 1 MX | 🔒 Secure |