lrf.dk
Last scanned: 2026-08-27 22:34:33  ·  579ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   47ms
🌍 A Records1 records   42ms
📧 MX Records1 records   46ms
PriorityTTLMail ServerIP addressesPTRASN
0 3600s .  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   241ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (lrf.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.lrf.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)
🔐 DNSSEC107ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2023021529
Primary NS (MNAME)ns1.eurodns.com
Responsible (RNAME)hostmaster@eurodns.com
Refresh43200s
Retry7200s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
47ms
A
42ms
MX
46ms
AAAA
41ms
TXT
241ms
CAA
36ms
HTTPS
40ms
TLSA
65ms
SOA
0ms
MTA-STS
57ms
DNSSEC
107ms
SRV
79ms
Total
579ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 22:34:33 579ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-26 18:24:06 547ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-11 01:15:36 8761ms 4 NS 1 A 1 MX 🔒 Secure View
2026-08-07 22:41:24 867ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-22 09:19:04 990ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-21 04:23:20 9715ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-14 06:06:43 765ms 4 NS 1 A 1 MX 🔒 Secure View
2026-07-03 12:46:43 2561ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-28 18:05:09 835ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-25 15:01:18 868ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-23 12:00:08 893ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 03:46:22 1182ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-20 03:24:48 521ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-19 02:42:34 615ms 4 NS 1 A 1 MX 🔒 Secure View
2026-06-17 13:49:07 2253ms 4 NS 1 A 0 MX 🔒 Secure View
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