duolight.dk
Last scanned: 2026-08-28 02:32:40  ·  408ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   37ms
🌍 A Records1 records   38ms
📧 MX Records1 records   38ms
PriorityTTLMail ServerIP addressesPTRASN
0 28800s .  Null MX — domain accepts no email (RFC 7505)
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   114ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (duolight.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.duolight.dk)
p=reject v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s
📬 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)
🔐 DNSSEC104ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026082701
Primary NS (MNAME)ns1.netsite.dk
Responsible (RNAME)hostmaster@netsite.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
37ms
A
38ms
MX
38ms
AAAA
28ms
TXT
114ms
CAA
27ms
HTTPS
27ms
TLSA
33ms
SOA
0ms
MTA-STS
60ms
DNSSEC
104ms
SRV
43ms
Total
408ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 02:32:40 408ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-27 00:57:08 523ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-20 13:39:00 6224ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-13 10:26:00 683ms 3 NS 1 A 1 MX 🔒 Secure View
2026-08-08 19:04:49 737ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-31 04:21:58 659ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-23 15:25:25 634ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-16 12:06:22 787ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-09 04:21:00 1615ms 3 NS 1 A 1 MX 🔒 Secure View
2026-07-03 10:23:35 610ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-26 04:46:58 625ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-21 16:02:52 679ms 3 NS 1 A 1 MX 🔒 Secure View
2026-06-17 05:16:21 1103ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 05:13:27 8024ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 05:06:04 386ms 3 NS 1 A 0 MX 🔒 Secure View
2026-06-17 05:00:49 636ms 3 NS 1 A 0 MX 🔒 Secure View
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