rbackup.dk
Last scanned: 2026-08-28 10:38:50  ·  670ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   60ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   64ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.rbackup.dk 89.249.6.60 webserver08.lfdata.dk AS39642 Sinal A/S
🔷 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)
🔐 DNSSEC89ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2023030507
Primary NS (MNAME)ns1.dlx.dk
Responsible (RNAME)ks@dlx.dk
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
60ms
A
58ms
MX
64ms
AAAA
59ms
TXT
142ms
CAA
57ms
HTTPS
51ms
TLSA
52ms
SOA
0ms
MTA-STS
66ms
DNSSEC
89ms
SRV
72ms
Total
670ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 10:38:50 670ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-27 09:11:04 879ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-18 00:33:11 2225ms 2 NS 0 A 1 MX 🔒 Secure View
2026-08-16 08:23:06 1327ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-26 06:01:09 716ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-25 05:27:54 568ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-24 05:01:11 902ms 2 NS 0 A 1 MX 🔒 Secure View
2026-07-03 15:12:48 4313ms 2 NS 0 A 1 MX 🔒 Secure View
2026-06-17 12:57:30 3477ms 2 NS 0 A 1 MX 🔒 Secure View
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