sharp-service.dk
📜 Historical scan 2026-08-26 08:31:47  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   60ms
NameserverIP addressesPTRASN / ISP
ns1.dts-online.net 2a00:1348:0:1:23::1
84.201.73.35		 ns1.dts-online.net
ns1.dts-online.net		 AS8879 DTS Systeme GmbH
AS8879 DTS Systeme GmbH
ns2.dts-online.net 212.62.68.35
2a00:1348::23:0:0:1		 ns2.dts-online.net
ns2.dts-online.net		 AS8879 DTS Systeme GmbH
AS8879 DTS Systeme GmbH
ns3.icsmedia.de 212.101.192.10
2a06:7880:1:1:53::1		 ns3.icsmedia.de
ns3.icsmedia.de		 AS12437 DTS Systeme Muenster GmbH
AS12437 DTS Systeme Muenster GmbH
🌍 A Records
🌍
No A records found
📧 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)
🔐 DNSSEC9106ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2018071101
Primary NS (MNAME)ns1.dts-online.net
Responsible (RNAME)hostmaster@dts-online.net
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
60ms
A
82ms
MX
87ms
AAAA
78ms
TXT
308ms
CAA
89ms
HTTPS
61ms
TLSA
69ms
SOA
0ms
MTA-STS
100ms
DNSSEC
9106ms
SRV
94ms
Total
10392ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 14:28:23 2483ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-08-26 08:31:47 10392ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-08-01 10:55:30 18021ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-20 00:04:31 2445ms 3 NS 0 A 0 MX 🔓 Insecure View
2026-06-18 03:31:37 6760ms 3 NS 0 A 0 MX 🔓 Insecure View
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