1664.dk
Last scanned: 2026-08-06 22:38:52  ·  1157ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   73ms
🌍 A Records1 records   72ms
📧 MX Records1 records   105ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s mail.1664.dk 162.55.134.177 cp11.nordicway.dk AS24940 Hetzner Online GmbH
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   438ms
TXT Record
v=spf1 +a +mx +ip4:162.55.134.177 include:relay.mailchannels.net ~all
✉️ SPF
PolicyRecord (1664.dk)
~all (soft fail) v=spf1 +a +mx +ip4:162.55.134.177 include:relay.mailchannels.net ~all
📨 DMARC
PolicyRecord (_dmarc.1664.dk)
p=none (monitor only) v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400
📬 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.1664.dk 8zS6teWpvh2t0xsqkwEEjOEHr_f0GoAFGyBA9jJ-btg
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC148ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026080301
Primary NS (MNAME)ns1.nordicway.dk
Responsible (RNAME)server@nordicway.dk
Refresh3600s
Retry1800s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
73ms
A
72ms
MX
105ms
AAAA
73ms
TXT
438ms
CAA
69ms
HTTPS
82ms
TLSA
133ms
SOA
0ms
MTA-STS
100ms
DNSSEC
148ms
SRV
167ms
Total
1157ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-06 22:38:52 1157ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 03:21:59 887ms 4 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 13:10:40 9869ms 4 NS 1 A 1 MX 🔓 Insecure View
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