focuserp.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 13.51.62.86 is hosted by Amazon.com, Inc. (AS16509) in Sweden. The zone is not DNSSEC-signed, publishes a 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 |
|---|---|---|---|---|---|---|---|
| 13.51.62.86 | 900s | ec2-13-51-62-86.eu-north-1.compute.amazonaws.com | AS16509 | Amazon.com, Inc. | 13.32.0.0/11 | 🇸🇪 Sweden | Stockholm |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | beierholm.dk → 13.51.62.86 |
| 🔶 Autoconfig | beierholm.dk → 13.51.62.86 |
| TXT Record |
|---|
| v=spf1 -all |
| Policy | Record (focuserp.dk) |
|---|---|
| -all (hard fail) | v=spf1 -all |
| Policy | Record (_dmarc.focuserp.dk) |
|---|---|
| p=reject | v=DMARC1;p=reject;rua=mailto:5jkgceda@ag.eu.dmarcadvisor.com;ruf=mailto:5jkgceda@fr.eu.dmarcadvisor.com; |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves focuserp.dk: no address www.focuserp.dk: no address |
| Wildcard | No |
| Denial of existence | NSEC3 · 10 iterations · 11-byte salt RFC 9276 recommends 0 iterations and no salt |
| CDS / CDNSKEY | None 0 CDS, 0 CDNSKEY |
DNS lookups: 0/10 · policy: -all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.focuserp.dk | beierholm.dk |
| TXT | beierholm.dk | apple-domain-verification=HbxyCsjG4pXj963H |
| TXT | beierholm.dk | facebook-domain-verification=k14tnhjc51hlxssea01iwoesz2vh40 |
| TXT | beierholm.dk | N5VCVI6h0Ja4rB6vpiKuFh08rF3OVSr3Qb6xKtTrw/8= |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✓ Found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2019058970 |
| Primary NS (MNAME) | ns01.one.com |
| Responsible (RNAME) | dns@beierholm.dk |
| Refresh | 10800s |
| Retry | 1080s |
| Expire | 2419200s |
| Minimum (neg-cache TTL) | 900s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-25 10:06:33 | 9312ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-09 14:07:18 | 9520ms | 2 NS 0 A 0 MX | 🔓 Insecure |
| 2026-08-06 14:14:18 | 783ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-28 18:35:16 | 1207ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-27 17:39:12 | 767ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-26 17:26:56 | 756ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-25 17:07:01 shown | 2234ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-24 17:04:13 | 3455ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-23 16:23:46 | 717ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-22 16:15:53 | 840ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-21 00:42:36 | 8769ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-19 16:09:20 | 8860ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-18 15:15:22 | 1225ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-17 12:56:02 | 2003ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-16 00:46:23 | 781ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-11 17:19:18 | 781ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-08 21:53:39 | 8871ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-07 01:32:29 | 9151ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-05 19:27:46 | 856ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-04 16:45:34 | 2165ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-03 15:57:52 | 2495ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-07-01 10:35:27 | 870ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-30 14:15:00 | 561ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-29 17:06:56 | 602ms | 2 NS 1 A 0 MX | 🔓 Insecure |
| 2026-06-26 19:30:17 | 559ms | 2 NS 1 A 0 MX | 🔓 Insecure |