ostsee.dk is a .dk domain served by 2 nameservers (ns5.kasserver.com, ns6.kasserver.com). It was registered on 26 June 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.13.129.223 is hosted by Neue Medien Muennich GmbH (AS34788) in Germany. Mail is handled by w0153beb.kasserver.com. 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.
| Nameserver | IP addresses | PTR | ASN / ISP |
|---|---|---|---|
| ns5.kasserver.com | 85.13.128.3 | ns5.kasserver.com | AS34788 Neue Medien Muennich GmbH |
| ns6.kasserver.com | 85.13.159.101 | ns6.kasserver.com | AS34788 Neue Medien Muennich GmbH |
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 85.13.129.223 | — | dd45412.kasserver.com | AS34788 | Neue Medien Muennich GmbH | 85.13.128.0/18 | 🇩🇪 Germany | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | — | w0153beb.kasserver.com | 85.13.129.223 | dd45412.kasserver.com | AS34788 Neue Medien Muennich GmbH |
| TXT Record |
|---|
| v=spf1 a mx include:spf.kasserver.com ~all |
| Policy | Record (ostsee.dk) |
|---|---|
| ~all (soft fail) | v=spf1 a mx include:spf.kasserver.com ~all |
| Policy | Record (_dmarc.ostsee.dk) |
|---|---|
| p=none (monitor only) | v=DMARC1; p=none; |
| www | 85.13.129.223 (AS34788) (address records, no CNAME) |
| www vs bare domain | Same network |
| Wildcard | Yes: any name under the zone resolves |
DNS lookups: 3/10 · 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 | 2606050035 |
| Primary NS (MNAME) | ns5.kasserver.com |
| Responsible (RNAME) | hostmaster@kasserver.com |
| Refresh | 28800s |
| Retry | 7200s |
| Expire | 1209600s |
| Minimum (neg-cache TTL) | 7200s |
| Field | Value |
|---|---|
| Registrar | RegistryGate GmbH |
| Registered | 2022-06-26 |
| Expires | 2027-06-25 (247d) |
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).
No other domain with this registrant in our WHOIS data yet| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-02 18:09:15 | 1941ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-09-26 01:07:00 | 9588ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-29 10:28:32 | 1057ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-08-28 03:58:21 | 511ms | 2 NS 1 A 0 MX | 🔒 Secure |
| 2026-07-02 10:53:59 | 2695ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-25 17:13:07 | 796ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 20:34:12 | 687ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-22 01:45:56 | 1178ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-21 04:02:14 | 1098ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-20 21:30:40 | 905ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-19 21:19:42 | 1082ms | 2 NS 1 A 1 MX | 🔓 Insecure |
| 2026-06-17 14:27:18 shown | 1959ms | 2 NS 1 A 1 MX | 🔓 Insecure |