keymaker.dk is a .dk domain served by 3 nameservers (ns1.first-ns.de, robotns2.second-ns.de, robotns3.second-ns.com). It was registered on 5 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.15.75.140 is hosted by Hiper A/S (AS203953) in Denmark. Mail is handled by mail.olskjaer.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.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 185.15.75.140 | 300s | xb90f4b8c.customers.hiper-net.dk | AS203953 | Hiper A/S | 185.15.72.0/22 | 🇩🇰 Denmark | Værløse |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mail.olskjaer.dk | 142.132.238.139 | mail.olskjaer.dk | AS24940 Hetzner Online GmbH |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | 185.15.75.140 |
| 🔶 Autoconfig | mail.olskjaer.dk → 142.132.238.139 |
| TXT Record |
|---|
| brevo-code:462dd31e22d4dd1d48eb4495414d3d08 |
| v=spf1 include:spf.brevo.com ip4:185.15.75.140 a:smtpgw.olskjaer.dk a:smtpgw.adm.ku.dk a:mail.olskjaer.dk a:olskjaer.dk a:smtpgw2.olskjaer.dk ip6:2a01:4f8:c010:a01f::1 -all |
| Policy | Record (keymaker.dk) |
|---|---|
| -all (hard fail) | v=spf1 include:spf.brevo.com ip4:185.15.75.140 a:smtpgw.olskjaer.dk a:smtpgw.adm.ku.dk a:mail.olskjaer.dk a:olskjaer.dk a:smtpgw2.olskjaer.dk ip6:2a01:4f8:c010:a01f::1 -all |
| Policy | Record (_dmarc.keymaker.dk) |
|---|---|
| p=quarantine | v=DMARC1; p=quarantine; ruf=mailto:ruf@keymaker.dk |
| www | 142.132.238.139 (AS24940) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 6/10 · policy: -all
No problems found| 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 | 2026061402 |
| Primary NS (MNAME) | a.misconfigured.dns.server.invalid |
| Responsible (RNAME) | hostmaster@keymaker.dk |
| Refresh | 10800s |
| Retry | 3600s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 3600s |
| Field | Value |
|---|---|
| Registrar | Simply.com A/S |
| Registered | 2021-04-05 |
| Expires | 2027-04-30 (191d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-18 13:29:38 | 3522ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-10-04 02:51:23 | 759ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-27 01:52:59 | 806ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-24 01:03:28 | 845ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-19 09:41:49 | 2281ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-26 00:39:35 | 9636ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-23 12:10:45 | 2231ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-09 20:00:05 | 1163ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-19 23:02:28 | 8796ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-07-05 17:30:00 | 1331ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-30 01:58:42 | 1023ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-29 06:25:13 | 730ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-24 18:42:22 | 1045ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-23 15:14:19 | 1165ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-20 18:51:38 shown | 1177ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 16:53:20 | 1101ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 21:44:29 | 761ms | 3 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 22:48:46 | 798ms | 3 NS 1 A 1 MX | 🔓 Insecure |