markbaumann.dk is a .dk domain served by 2 nameservers (ns.checkdomain.de, ns2.checkdomain.de). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 130.185.109.77 is hosted by Core-Backbone GmbH (AS51191) in Germany. Mail is handled by mx1.markbaumann.dk, mx2.markbaumann.dk. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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 |
|---|---|---|---|---|---|---|---|
| 130.185.109.77 | 300s | parking.checkdomain.de | AS51191 | Core-Backbone GmbH | 130.185.104.0/21 | 🇩🇪 Germany | — |
| Service | CNAME / IP |
|---|---|
| 🔷 Autodiscover | host228.checkdomain.de → 91.203.110.228 |
| 🔶 Autoconfig | host228.checkdomain.de → 91.203.110.228 |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2a01:4a0:2002:4:1da9:a99f:5423:3cf1 | 300s | parking.checkdomain.de | AS51191 | Core-Backbone GmbH | 2a01:4a0:2002:0:0:0:0:0/48 | 🇩🇪 Germany | — |
| www | 130.185.109.77 2a01:4a0:2002:4:1da9:a99f:5423:3cf1 (AS51191) (address records, no CNAME) |
| www vs bare domain | Same network markbaumann.dk: 130.185.109.77 2a01:4a0:2002:4:1da9:a99f:5423:3cf1 (AS51191) www.markbaumann.dk: 130.185.109.77 2a01:4a0:2002:4:1da9:a99f:5423:3cf1 (AS51191) |
| Wildcard | Yes: any name under the zone resolves |
| Type | Name | Value |
|---|---|---|
| CNAME | _acme-challenge.markbaumann.dk | host228.checkdomain.de |
| 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 | 2022071403 |
| Primary NS (MNAME) | ns.checkdomain.de |
| Responsible (RNAME) | hostmaster@checkdomain.de |
| Refresh | 40000s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 300s |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-09-30 14:35:39 | 1829ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-09-23 15:43:20 shown | 2938ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-27 21:50:56 | 9992ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-08-25 12:32:44 | 1064ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-21 11:51:50 | 1335ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-19 19:35:19 | 1491ms | 2 NS 1 A 2 MX | 🔓 Insecure |
| 2026-06-18 04:32:22 | 2071ms | 2 NS 1 A 2 MX | 🔓 Insecure |