sdrbll.dk
Last scanned: 2026-08-24 14:25:39  ·  2132ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   139ms
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   152ms
IPTTLPTRASNISP / OrgCIDRCountryCity
93.191.155.240 60s forward.dnsfactory.dk AS48854 team.blue Denmark A/S 93.191.152.0/21 🇩🇰 Denmark —
📧 MX Records1 records   143ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.klubmodul.dk 84.19.174.82 mail.klubmodul.dk AS31103 Keyweb AG
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover109.71.60.25
🔶 Autoconfig109.71.60.25
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   473ms
TXT Record
v=spf1 mx a a:mail.klubmodul.dk -all
✉️ SPF
PolicyRecord (sdrbll.dk)
-all (hard fail) v=spf1 mx a a:mail.klubmodul.dk -all
📨 DMARC
PolicyRecord (_dmarc.sdrbll.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC356ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026082417
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
139ms
A
152ms
MX
143ms
AAAA
162ms
TXT
473ms
CAA
136ms
HTTPS
156ms
TLSA
133ms
SOA
0ms
MTA-STS
191ms
DNSSEC
356ms
SRV
194ms
Total
2132ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-24 14:25:39 2132ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-19 07:11:07 9344ms 2 NS 1 A 4 MX 🔒 Secure View
2026-07-03 15:44:55 726ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 18:03:48 981ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-24 03:26:54 738ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-21 03:49:38 604ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-19 21:41:35 1719ms 2 NS 1 A 4 MX 🔒 Secure View
2026-06-17 13:12:30 2471ms 2 NS 1 A 4 MX 🔒 Secure View
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