tuicard.dk
Last scanned: 2026-08-27 04:32:01  ·  1084ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   76ms
🌍 A Records1 records   75ms
📧 MX Records1 records   112ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  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   354ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (tuicard.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.tuicard.dk)
p=reject v=DMARC1;p=reject ;pct=100;rua=mailto:2256e681@inbox.ondmarc.com;ruf=mailto:2256e681@inbox.ondmarc.com
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records2 records   63ms
FlagsTagValue
0 iodef mailto:domain@tui.com
0 issue digicert.com
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC187ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026072101
Primary NS (MNAME)ns01.brandshelter.com
Responsible (RNAME)tech@brandshelter.com
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
76ms
A
75ms
MX
112ms
AAAA
75ms
TXT
354ms
CAA
63ms
HTTPS
105ms
TLSA
147ms
SOA
0ms
MTA-STS
165ms
DNSSEC
187ms
SRV
122ms
Total
1084ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 04:32:01 1084ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-22 06:36:09 16657ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 19:14:25 1051ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-06-22 02:32:02 734ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 12:01:06 1061ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 04:37:36 1067ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-19 22:51:41 736ms 3 NS 2 A 0 MX 🔓 Insecure View
2026-06-18 08:48:11 1750ms 3 NS 2 A 0 MX 🔓 Insecure View
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