biesterfeld-spezialchemie.dk
Last scanned: 2026-06-26 19:56:40  ·  708ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   102ms
NameserverIP addressesPTRASN / ISP
ns1.telekom-domains.de 2003:2:6:137:80:157:195:92
80.157.195.92		 —
—		 AS3320 Deutsche Telekom AG
AS3320 Deutsche Telekom AG
ns2.telekom-domains.de 2003:180:a::53
212.185.24.1		 ns2.telekom-domains.de
ns2.telekom-domains.de		 AS3320 Deutsche Telekom AG
AS3320 Deutsche Telekom AG
🌍 A Records1 records   65ms
IPTTLPTRASNISP / OrgCIDRCountryCity
91.227.98.76 40000s rewrites.bit-serv.de AS200978 Biesterfeld SE 91.227.98.0/23 🇩🇪 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)
🔐 DNSSEC123ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA63ms
FieldValue
Serial2023090101
Primary NS (MNAME)ns1.telekom-domains.de
Responsible (RNAME)dns@telekom.de
Refresh10800s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)43200s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
102ms
A
65ms
MX
102ms
AAAA
102ms
TXT
228ms
CAA
69ms
HTTPS
69ms
TLSA
178ms
SOA
63ms
MTA-STS
76ms
DNSSEC
123ms
SRV
101ms
Total
708ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 19:56:40 708ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-26 06:37:31 1767ms 2 NS 1 A 0 MX 🔒 Secure View
2026-06-16 14:29:41 524ms 2 NS 1 A 0 MX 🔒 Secure View
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