taarnholm-kjs.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 taarnholmkjs-dk02c.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 → 52.98.149.136 |
| 🔶 Autoconfig | autodiscovery.outlook.com |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _sipfederationtls._tcp | 0 | 1 | 5061 | sipfed.online.lync.com |
| TXT Record |
|---|
| v=spf1 a mx include:spf.smtp2go.com include:spf.protection.outlook.com -all |
| Policy | Record (taarnholm-kjs.dk) |
|---|---|
| -all (hard fail) | v=spf1 a mx include:spf.smtp2go.com include:spf.protection.outlook.com -all |
| www CNAME | autodiscovery.outlook.com (all on outlook.com) |
| Wildcard | Yes: any name under the zone resolves |
| Denial of existence | NSEC zone can be walked (all names enumerable) |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 4/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.taarnholm-kjs.dk | autodiscovery.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 | 2026030101 |
| 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 |
|---|---|---|---|
| 2026-09-30 10:53:41 | 1476ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-28 23:43:46 | 1437ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-08-27 21:47:10 | 1348ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-25 06:34:53 | 937ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-24 10:58:34 | 1181ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-22 07:09:20 shown | 743ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-19 17:49:16 | 688ms | 2 NS 0 A 1 MX | 🔒 Secure |
| 2026-06-17 17:30:48 | 3884ms | 2 NS 0 A 1 MX | 🔒 Secure |