dns-sec.dk
Last scanned: 2026-08-25 02:55:13  ·  974ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   60ms
NameserverIP addressesPTRASN / ISP
ns1.dns-sec.dk 92.241.203.106 ns1.dns-sec.dk AS3342 Cibicom A/S
ns2.dns-sec.dk 92.241.203.107 ns2.dns-sec.dk AS3342 Cibicom A/S
🌍 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 Records1 records   184ms
TXT Record
v=spf1 include:_spf.rntech.dk -all
✉️ SPF
PolicyRecord (dns-sec.dk)
-all (hard fail) v=spf1 include:_spf.rntech.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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2024102200
Primary NS (MNAME)ns1.dns-sec.dk
Responsible (RNAME)admin@dns-sec.dk
Refresh1200s
Retry1200s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
60ms
A
48ms
MX
45ms
AAAA
59ms
TXT
184ms
CAA
51ms
HTTPS
51ms
TLSA
36ms
SOA
0ms
MTA-STS
58ms
DNSSEC
91ms
SRV
73ms
Total
974ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 02:55:13 974ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-07-03 19:14:54 49226ms 2 NS 0 A 0 MX ❓ Unknown View
2026-07-02 00:16:35 823ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 04:24:53 7708ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 04:08:18 1116ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 04:01:05 507ms 2 NS 0 A 0 MX 🔓 Insecure View
2026-06-17 04:00:39 327ms 2 NS 0 A 0 MX 🔓 Insecure View
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