ozack.dk
Last scanned: 2026-08-31 20:23:46  ·  682ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
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 Records1 records   48ms
IPTTLPTRASNISP / OrgCIDRCountryCity
23.236.62.147 3600s 147.62.236.23.bc.googleusercontent.com AS396982 Google LLC 23.236.48.0/20 🇺🇸 United States Council Bluffs
📧 MX Records2 records   40ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s d339005.a.ess.de.barracudanetworks.com 18.185.115.250
18.185.115.251
18.185.115.252		 mail.ess.de.barracuda.com
mail.ess.de.barracuda.com
mail.ess.de.barracuda.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
99 3600s d339005.b.ess.de.barracudanetworks.com 18.185.115.250
18.185.115.251
18.185.115.252		 mail.ess.de.barracuda.com
mail.ess.de.barracuda.com
mail.ess.de.barracuda.com		 AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
AS16509 Amazon.com, Inc.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   125ms
TXT Record
MS=ms13601398
v=spf1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks -all
✉️ SPF
PolicyRecord (ozack.dk)
-all (hard fail) v=spf1 include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks -all
📨 DMARC
PolicyRecord (_dmarc.ozack.dk)
p=none (monitor only) v=DMARC1; p=none; fo=1; rua=mailto:rua+ozack.dk@dmarc.barracudanetworks.com; ruf=mailto:ruf+ozack.dk@dmarc.barracudanetworks.com
📬 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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC76ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026062601
Primary NS (MNAME)ns1.curanet.dk
Responsible (RNAME)hostmaster@curanet.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
38ms
A
48ms
MX
40ms
AAAA
37ms
TXT
125ms
CAA
38ms
HTTPS
47ms
TLSA
118ms
SOA
0ms
MTA-STS
57ms
DNSSEC
76ms
SRV
64ms
Total
682ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-31 20:23:46 682ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-26 20:25:18 1181ms 2 NS 1 A 2 MX 🔒 Secure View
2026-06-17 14:35:15 1965ms 2 NS 1 A 2 MX 🔒 Secure View
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