ref.dk
📜 Historical scan 2026-08-20 22:39:01  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   112ms
🌍 A Records1 records   97ms
📧 MX Records2 records   91ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover176.9.16.109
🔶 Autoconfig176.9.16.109
🔷 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)
🔐 DNSSEC292ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial1651826378
Primary NS (MNAME)ns.zqz.dk
Responsible (RNAME)hostmaster@ref.dk
Refresh16384s
Retry2048s
Expire1048576s
Minimum (neg-cache TTL)2560s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
112ms
A
97ms
MX
91ms
AAAA
136ms
TXT
557ms
CAA
99ms
HTTPS
152ms
TLSA
206ms
SOA
0ms
MTA-STS
140ms
DNSSEC
292ms
SRV
190ms
Total
1991ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 18:51:18 968ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-08-20 22:39:01 1991ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-08-14 05:29:03 3599ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-08-07 23:24:56 2217ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-07-31 16:15:17 9189ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-07-23 09:00:52 9222ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-07-16 21:16:47 1115ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-07-11 07:22:19 1269ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-07-03 11:11:39 902ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-26 01:20:47 1018ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-21 00:34:44 756ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-18 04:41:23 1297ms 4 NS 1 A 2 MX 🔓 Insecure View
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