openseo.dk

Records from scan: 2026-10-22 00:53:57  ·  1645ms total
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

openseo.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 6 October 2026 (WHOIS) and first appeared in the .dk zone on 7 October 2026. Its website address 2.28.34.238 is hosted by Hetzner Online GmbH (AS24940) in Germany. The zone is DNSSEC-signed and validates, has no 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.

🖥️ Nameservers#

2 records   126ms
NameserverIP addressesPTRASN / ISP
ns1.curanet.dk 185.25.141.12
2a02:2339:4006:108::123		 ns1.curanet.dk
ns1.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S
ns2.curanet.dk 2a02:2339:1:10f::123:123
91.197.248.75		 ns2.curanet.dk
ns2.curanet.dk		 AS48854 team.blue Denmark A/S
AS48854 team.blue Denmark A/S

🌍 A Records#

1 records   144ms
IPTTLPTRASNISP / OrgCIDRCountryCity
2.28.34.238 500s static.238.34.28.2.clients.your-server.de AS24940 Hetzner Online GmbH 2.28.0.0/15 🇩🇪 Germany —

📧 MX Records#

📧
No MX records found

📧 Autodiscover / Autoconfig#

ServiceCNAME / IP
🔷 Autodiscover2.28.34.238
🔶 Autoconfig2.28.34.238

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝
No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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#

checked 2026-10-22 00:53:57
www2.28.34.238 (AS24940) (address records, no CNAME)
www vs bare domainSame network
openseo.dk: 2.28.34.238 (AS24940)
www.openseo.dk: 2.28.34.238 (AS24940)
WildcardYes: any name under the zone resolves
Denial of existenceNSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

224ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

26ms
FieldValue
Serial2026100604
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s

📋 Registration#

WHOIS fetched 2026-10-20 08:10:37
FieldValue
RegistrarCURANET A/S
Registered2026-10-06
Expires2027-10-05 (348d)

🔗 Same registrant#

4 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).

DomainRegistrar
healix.dkCURANET A/S
openpingo.dkCURANET A/S
promidt.dkCURANET A/S
testdims.dkCURANET A/S
📋 WHOIS#

⏱️ Lookup Timing#

NS
126ms
A
144ms
MX
102ms
AAAA
152ms
TXT
272ms
CAA
109ms
HTTPS
157ms
TLSA
566ms
SOA
26ms
MTA-STS
103ms
DNSSEC
224ms
SRV
141ms
Total
1645ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-22 00:53:57 shown 1645ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-20 07:29:42 498ms 2 NS 1 A 0 MX 🔒 Secure
2026-10-07 08:34:17 333ms 2 NS 1 A 0 MX 🔒 Secure
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