colons.dk
Last scanned: 2026-06-21 11:22:17  ·  1481ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   297ms
NameserverIP addressesPTRASN / ISP
ns1.telekom.net 2003:180:a:1000::53
212.185.24.65		 ns1.telekom.net
ns1.telekom.net		 AS3320 Deutsche Telekom AG
AS3320 Deutsche Telekom AG
pns.dtag.de 194.25.0.125
2003:40:8000::100		 pns.dtag.de
pns.dtag.de		 AS3320 Deutsche Telekom AG
AS3320 Deutsche Telekom AG
🌍 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)
🔐 DNSSEC438ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA318ms
FieldValue
Serial2024072600
Primary NS (MNAME)pns.dtag.de
Responsible (RNAME)dns@telekom.de
Refresh10800s
Retry3600s
Expire2419200s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
297ms
A
316ms
MX
251ms
AAAA
326ms
TXT
621ms
CAA
281ms
HTTPS
273ms
TLSA
112ms
SOA
318ms
MTA-STS
310ms
DNSSEC
438ms
SRV
351ms
Total
1481ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-21 11:22:17 1481ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-16 21:45:41 455ms 2 NS 0 A 0 MX 🔓 Insecure View
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