karstendaugaard.dk is a .dk domain served by 3 nameservers (dns0.kyber.dk, dns1.kyber.dk, dns2.kyber.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.jrgensen.dk. 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 86400s | mail.jrgensen.dk | 52.210.252.79 | mail.jrgensen.dk | AS16509 Amazon.com, Inc. |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | karstendaugaard.dk → 127.0.0.1 |
| 🔶 Autoconfig | karstendaugaard.dk → 127.0.0.1 |
| TXT Record |
|---|
| v=spf1 include:amazonses.com ~all |
| Policy | Record (karstendaugaard.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:amazonses.com ~all |
| Policy | Record (_dmarc.karstendaugaard.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; rua=dmarc@usj.dk |
| www CNAME | karstendaugaard.dk (all on karstendaugaard.dk) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 1/10 · policy: ~all
No problems found| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.karstendaugaard.dk | karstendaugaard.dk |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2026080601 |
| Primary NS (MNAME) | dns0.kyber.dk |
| Responsible (RNAME) | tech@peytz.dk |
| Refresh | 10800s |
| Retry | 1800s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-15 05:27:41 | 651ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-08 14:27:18 | 942ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-01 09:21:53 | 3349ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-30 09:17:22 | 782ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-25 05:50:08 | 763ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 16:39:40 | 869ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-17 23:53:58 | 1629ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-10 21:06:25 | 1872ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-03 19:46:07 | 792ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-27 16:47:23 | 667ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-20 19:13:51 | 3337ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-14 20:58:36 | 1247ms | 3 NS 1 A 1 MX | ❓ Unknown |
| 2026-08-06 13:40:20 shown | 8840ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-31 04:12:13 | 2456ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-23 15:50:38 | 10363ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-16 16:59:32 | 9985ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-21 08:51:14 | 907ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 13:36:00 | 2201ms | 3 NS 1 A 1 MX | 🔓 Insecure |