ostsee.dk

📜 Historical scan 2026-07-02 10:53:59  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

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.

🖥️ Nameservers#

2 records   61ms
NameserverIP addressesPTRASN / 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

🌍 A Records#

1 records   63ms
IPTTLPTRASNISP / OrgCIDRCountryCity
85.13.129.223 7200s dd45412.kasserver.com AS34788 Neue Medien Muennich GmbH 85.13.128.0/18 🇩🇪 Germany —

📧 MX Records#

1 records   59ms
PriorityTTLMail ServerIP addressesPTRASN
10 7200s w0153beb.kasserver.com 85.13.129.223 dd45412.kasserver.com AS34788 Neue Medien Muennich GmbH

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover85.13.129.223
🔶 Autoconfig85.13.129.223

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records   318ms
TXT Record
v=spf1 a mx include:spf.kasserver.com ~all

✉️ SPF#

PolicyRecord (ostsee.dk)
~all (soft fail) v=spf1 a mx include:spf.kasserver.com ~all

📨 DMARC#

PolicyRecord (_dmarc.ostsee.dk)
p=none (monitor only) v=DMARC1; p=none;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-07 19:42:22
www85.13.129.223 (AS34788) (address records, no CNAME)
www vs bare domainSame network
ostsee.dk: 85.13.129.223 (AS34788)
www.ostsee.dk: 85.13.129.223 (AS34788)
WildcardYes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

2056ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

58ms
FieldValue
Serial2606050035
Primary NS (MNAME)ns5.kasserver.com
Responsible (RNAME)hostmaster@kasserver.com
Refresh28800s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)7200s

📋 Registration#

WHOIS fetched 2026-10-20 20:07:21
FieldValue
RegistrarRegistryGate GmbH
Registered2022-06-26
Expires2027-06-25 (247d)

🔗 Same registrant#

0 domains

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
📋 WHOIS#

⏱️ Lookup Timing#

NS
61ms
A
63ms
MX
59ms
AAAA
64ms
TXT
318ms
CAA
58ms
HTTPS
60ms
TLSA
117ms
SOA
58ms
MTA-STS
84ms
DNSSEC
2056ms
SRV
109ms
Total
2695ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
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 shown 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 1959ms 2 NS 1 A 1 MX 🔓 Insecure
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