copenhagen-museum.dk is a .dk domain served by 3 nameservers (ns.jpberlin.de, ns2.jpberlin.de, ns3.jpberlin.de). It was registered on 30 September 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 80.241.58.18 is hosted by Heinlein Support GmbH (AS199118) in Germany. Mail is handled by mx1.heinlein-support.de, mx2.heinlein-support.de and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest 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 |
|---|---|---|---|---|---|---|---|
| 80.241.58.18 | 3600s | avanti.heinlein-hosting.de | AS199118 | Heinlein Support GmbH | 80.241.56.0/21 | 🇩🇪 Germany | Berlin |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 3600s | mx1.heinlein-support.de | 91.198.250.10 | mx1.heinlein-support.de | AS199118 Heinlein Support GmbH |
| 10 | 3600s | mx2.heinlein-support.de | 91.198.250.20 | mx2.heinlein-support.de | AS199118 Heinlein Support GmbH |
| 20 | 3600s | mx3.heinlein-support.de | 91.198.250.30 | mx3.heinlein-support.de | AS199118 Heinlein Support GmbH |
| 50 | 3600s | mx-n.heinlein-support.de | 91.198.250.17 | mx-n.mailbox.org | AS199118 Heinlein Support GmbH |
| Service | CNAME / IP |
|---|---|
| 🔶 Autoconfig | autoconfig.jpberlin.de → 185.97.174.81 |
| Service | Priority | Weight | Port | Target |
|---|---|---|---|---|
| _autodiscover._tcp | 0 | 0 | 443 | www.jpberlin.de |
| TXT Record |
|---|
| v=spf1 mx include:_spf.jpberlin.de ?all |
| Policy | Record (copenhagen-museum.dk) |
|---|---|
| ?all (neutral) | v=spf1 mx include:_spf.jpberlin.de ?all |
| Policy | Record (_dmarc.copenhagen-museum.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none |
| www | 80.241.58.18 (AS199118) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | No |
DNS lookups: 2/10 · policy: ?all
| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx-n.heinlein-support.de | DANE-EE · SPKI · SHA-256 | 3FB24E3EE20FD8B05613D4513DA59647… |
| SMTP _25._tcp.mx-n.heinlein-support.de | DANE-EE · SPKI · SHA-256 | 6B0DD472D3C50D1EFF710E93E13993A6… |
| SMTP _25._tcp.mx1.heinlein-support.de | DANE-EE · SPKI · SHA-256 | 6B0DD472D3C50D1EFF710E93E13993A6… |
| SMTP _25._tcp.mx1.heinlein-support.de | DANE-EE · SPKI · SHA-256 | 3FB24E3EE20FD8B05613D4513DA59647… |
| SMTP _25._tcp.mx2.heinlein-support.de | DANE-EE · SPKI · SHA-256 | 6B0DD472D3C50D1EFF710E93E13993A6… |
| SMTP _25._tcp.mx2.heinlein-support.de | DANE-EE · SPKI · SHA-256 | AAB8E6DF5D0FCF320B21B465FB185152… |
| SMTP _25._tcp.mx3.heinlein-support.de | DANE-EE · SPKI · SHA-256 | C36A0B082B3354E3F75AB57BEDA27501… |
| SMTP _25._tcp.mx3.heinlein-support.de | DANE-EE · SPKI · SHA-256 | 6B0DD472D3C50D1EFF710E93E13993A6… |
| 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 | 2026101901 |
| Primary NS (MNAME) | ns.jpberlin.de |
| Responsible (RNAME) | root@jpberlin.de |
| Refresh | 40000s |
| Retry | 7200s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 86400s |
| Field | Value |
|---|---|
| Registrar | CPS-Datensysteme GmbH |
| Registered | 2024-09-30 |
| Expires | 2027-09-29 (343d) |
Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).
| Domain | Registrar |
|---|---|
| danmarksmuseum.dk | CPS-Datensysteme GmbH |
| denmark-museum.dk | CPS-Datensysteme GmbH |
| viking-museum.dk | CPS-Datensysteme GmbH |
| vikingmuseum.dk | CPS-Datensysteme GmbH |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-20 00:36:05 shown | 5498ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-09 09:33:00 | 2109ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-08 09:25:49 | 973ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-07 09:19:17 | 1782ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-06 04:07:30 | 2211ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-04 04:00:51 | 932ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-03 04:00:09 | 1224ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-02 03:56:28 | 1077ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-10-01 03:47:04 | 1161ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-30 09:50:18 | 1516ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-29 11:14:48 | 2137ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-27 11:00:33 | 9981ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-26 03:17:46 | 2592ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-22 02:44:26 | 1072ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-19 05:17:26 | 2520ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-12 03:40:17 | 1104ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-09-05 10:37:20 | 1145ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-31 12:52:09 | 3107ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-25 07:57:07 | 1617ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-22 04:06:43 | 10588ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-21 03:54:41 | 5163ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-19 00:53:22 | 3662ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-14 21:28:40 | 5374ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-12 16:04:13 | 5275ms | 3 NS 1 A 4 MX | 🔓 Insecure |
| 2026-08-07 17:50:30 | 20462ms | 3 NS 1 A 4 MX | 🔓 Insecure |