ulrikmads.dk is a .dk domain served by 4 nameservers (ns.napoleon.dk, ns1.first-ns.de, robotns2.second-ns.de and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mail.jabber.dk. The zone is not DNSSEC-signed, 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.
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | mail.jabber.dk | 2a01:4f9:c011:578e::1 95.216.190.5 |
yak.jabber.dk yak.jabber.dk |
AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH |
| www | NXDOMAIN |
| www vs bare domain | Neither resolves ulrikmads.dk: no address www.ulrikmads.dk: no address |
| Wildcard | No |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | resolution failed: ncache nxrrset |
| Field | Value |
|---|---|
| Serial | 2022041900 |
| Primary NS (MNAME) | ns.napoleon.dk |
| Responsible (RNAME) | wille@napoleon.dk |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-08 12:04:14 | 2045ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-30 15:51:42 | 1240ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-24 08:15:10 | 1251ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-19 03:40:22 | 1082ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-09-04 03:25:12 | 9914ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-31 13:15:07 | 1346ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-27 10:39:59 | 2977ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-26 23:24:46 | 977ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-08-25 12:45:50 | 1495ms | 4 NS 0 A 1 MX | 🔓 Insecure |
| 2026-06-17 12:08:37 shown | 1402ms | 4 NS 0 A 1 MX | 🔓 Insecure |