teku.dk
Last scanned: 2026-07-01 22:06:39  ·  2396ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   57ms
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   57ms
IPTTLPTRASNISP / OrgCIDRCountryCity
195.253.6.139 600s http.webredir.bbone.dtm.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
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC113ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2022062755
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
57ms
A
57ms
MX
123ms
AAAA
58ms
TXT
335ms
CAA
56ms
HTTPS
65ms
TLSA
384ms
SOA
0ms
MTA-STS
64ms
DNSSEC
113ms
SRV
111ms
Total
2396ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 22:06:39 2396ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-30 17:12:07 945ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-27 13:53:18 899ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-24 09:16:24 1023ms 3 NS 1 A 0 MX ❓ Unknown View
2026-06-21 14:16:10 1673ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-20 15:27:30 913ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-17 14:32:47 1332ms 3 NS 1 A 0 MX 🔓 Insecure View
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