duchnick.dk
Last scanned: 2026-06-26 20:12:54  ·  2748ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   287ms
NameserverIP addressesPTRASN / ISP
ns01.one.com 195.206.121.10
2001:67c:28cc::10		 ns01.one.com
ns01.one.com		 AS197495 One.com A/S
AS197495 One.com A/S
ns02.one.com 185.10.11.10
2001:67c:3c0::10		 ns02.one.com
ns02.one.com		 AS51468 One.com A/S
AS51468 One.com A/S
🌍 A Records
🌍
No A records found
📧 MX Records1 records   182ms
PriorityTTLMail ServerIP addressesPTRASN
10 600s mx01.tuxn.dk 91.226.144.104 mx01.tuxn.dk AS216275 Netnoerden ApS
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover91.226.144.104
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   585ms
TXT Record
v=spf1 a a:mx01.tuxn.dk -all
✉️ SPF
PolicyRecord (duchnick.dk)
-all (hard fail) v=spf1 a a:mx01.tuxn.dk -all
📨 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)
🔐 DNSSEC500ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA325ms
FieldValue
Serial2026032401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
287ms
A
200ms
MX
182ms
AAAA
313ms
TXT
585ms
CAA
295ms
HTTPS
326ms
TLSA
160ms
SOA
325ms
MTA-STS
320ms
DNSSEC
500ms
SRV
337ms
Total
2748ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 20:12:54 2748ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-24 05:21:31 979ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-22 07:20:05 791ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-17 04:55:23 457ms 2 NS 0 A 1 MX 🔒 Secure View
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