klueber.dk
Last scanned: 2026-08-28 07:14:09  ·  1965ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   71ms
NameserverIP addressesPTRASN / ISP
ns17.knipp.net 195.253.51.61
2a01:5b0:2:56::3d		 ns17.knipp.net
ns17.knipp.net		 AS48519 Knipp Medien und Kommunikation GmbH
AS48519 Knipp Medien und Kommunikation GmbH
ns2.knipp.de 195.253.6.52
2a01:5b0:0:29::34		 ns2.knipp.de
ns2.knipp.de		 AS8391 Knipp Medien und Kommunikation GmbH
AS8391 Knipp Medien und Kommunikation GmbH
ns3.knipp.de 195.253.113.3
2a01:5b0:31::3		 ns3.knipp.de
ns3.knipp.de		 AS8391 Knipp Medien und Kommunikation GmbH
AS8391 Knipp Medien und Kommunikation GmbH
🌍 A Records1 records   69ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.253.6.126 600s webredir.knipp.de AS8391 Knipp Medien und Kommunikation GmbH 195.253.0.0/21 🇩🇪 Germany —
📧 MX Records
📧
No MX records found
🔷 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.klueber.dk 31Ohj0VjB9QXKkbzj_ksOLrX2rL7sfD68lmj131PrI4
TXT _acme-challenge.klueber.dk 4U8QpYLUuoKQYsSRu2QuGHv0rVPagc6OatoASmdYYLQ
TXT _acme-challenge.klueber.dk DLpSI3TAdOh4hTsdkkscD2rQ25trtvO5L-MtxyiCjcU
TXT _acme-challenge.klueber.dk JzvNk-xR8nP62oBWgjDGZM_BOLO1_3D-tpsRR_xsrmc
TXT _acme-challenge.klueber.dk RXAYqM0O5CPT2ZnwLHSED-C8posx3rESc6p7wxzl3kw
TXT _acme-challenge.klueber.dk Xn_3FyCdLhVNrau6lQj96Hfn-9ElzvjUI1Q3USTUohY
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC133ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2023092262
Primary NS (MNAME)ns2.knipp.de
Responsible (RNAME)dnsmaster@irondns.net
Refresh10800s
Retry3000s
Expire2419200s
Minimum (neg-cache TTL)900s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
71ms
A
69ms
MX
58ms
AAAA
95ms
TXT
384ms
CAA
82ms
HTTPS
90ms
TLSA
188ms
SOA
0ms
MTA-STS
121ms
DNSSEC
133ms
SRV
124ms
Total
1965ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 07:14:09 1965ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-27 00:43:29 9455ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-04 15:53:44 4194ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-30 12:54:15 1004ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 13:24:08 1326ms 3 NS 1 A 0 MX 🔓 Insecure View
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