dfdns.dk
Last scanned: 2026-07-02 00:34:46  ·  5636ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers6 records   529ms
NameserverIP addressesPTRASN / ISP
ns1.dynu.com 72.51.58.2 ns1.dynu.com AS398019 Dynu Systems Incorporated
ns2.dynu.com 108.181.13.234
2602:ff23:0:8888::2		 ns2.dynu.com
ns1.dynu.com		 AS40676 Psychz Networks
AS398019 Dynu Systems Incorporated
ns3.dynu.com 162.251.164.146
2605:9f80:4000:214::2		 ns3.dynu.com
ns3.dynu.com		 AS63018 Dedicated.com
AS63018 Dedicated.com
ns4.dynu.com 108.181.159.122
2604:6600:2000:39::2		 ns4.dynu.com
ns4.dynu.com		 AS40676 Psychz Networks
AS40676 Psychz Networks
ns5.dynu.com 216.105.169.98
2605:9f80:c000:404::2		 ns5.dynu.com
ns5.dynu.com		 AS63018 Dedicated.com
AS63018 Dedicated.com
ns6.dynu.com 173.0.55.138
2607:f8f8:631:8612::2		 ns6.dynu.com
ns6.dynu.com		 AS27323 Wowrack.com
AS27323 Wowrack.com
🌍 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)
🔐 DNSSEC779ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA510ms
FieldValue
Serial1
Primary NS (MNAME)ns1.dynu.com
Responsible (RNAME)administrator@dynu.com
Refresh3600s
Retry900s
Expire1440s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
529ms
A
476ms
MX
449ms
AAAA
466ms
TXT
1385ms
CAA
501ms
HTTPS
436ms
TLSA
296ms
SOA
510ms
MTA-STS
711ms
DNSSEC
779ms
SRV
706ms
Total
5636ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-02 00:34:46 5636ms 6 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 02:35:15 1298ms 6 NS 0 A 0 MX 🔓 Insecure View
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