superserver.dk
Last scanned: 2026-08-06 01:01:11  ·  9780ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   66ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   3426ms
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   2848ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (superserver.dk)
-all (hard fail) v=spf1 -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 Records2 records   2044ms
FlagsTagValue
0 iodef mailto:hostmaster@jones.dk
0 issue letsencrypt.org
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC97ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA262ms
FieldValue
Serial2023080301
Primary NS (MNAME)ns.superserver.dk
Responsible (RNAME)hostmaster@free-owl.de
Refresh14400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
66ms
A
54ms
MX
3426ms
AAAA
46ms
TXT
2848ms
CAA
2044ms
HTTPS
56ms
TLSA
300ms
SOA
262ms
MTA-STS
77ms
DNSSEC
97ms
SRV
4038ms
Total
9780ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-06 01:01:11 9780ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-06-28 12:07:17 1258ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-06-25 03:46:14 4360ms 3 NS 0 A 1 MX 🔓 Insecure View
2026-06-21 09:02:19 1195ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-21 03:52:50 542ms 3 NS 0 A 1 MX ⚠️ Bogus View
2026-06-21 00:35:02 1159ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 03:16:57 4208ms 3 NS 0 A 0 MX 🔓 Insecure View
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