tuiblueforfamily.dk
Last scanned: 2026-07-20 05:08:04  ·  9633ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   38ms
NameserverIP addressesPTRASN / ISP
ns01.brandshelter.com 193.227.117.15
2a04:2b00:14cc::15		 —
ns15.i.centralnic-dns.com		 AS1921 ipcom GmbH
AS1921 ipcom GmbH
ns02.brandshelter.net 194.50.187.16
2a04:2b00:14dd::16		 —
ns16.j.centralnic-dns.com		 AS207021 ipcom GmbH
AS207021 ipcom GmbH
🌍 A Records
🌍
No A records found
📧 MX Records1 records   41ms
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   224ms
TXT Record
v=spf1 -all
✉️ SPF
PolicyRecord (tuiblueforfamily.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.tuiblueforfamily.dk)
p=reject v=DMARC1;p=reject;pct=100;rua=mailto:dmarcreports@charityworkersholidays.co.uk,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   38ms
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)
🔐 DNSSEC9074ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA0ms
FieldValue
Serial2021031704
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
38ms
A
39ms
MX
41ms
AAAA
53ms
TXT
224ms
CAA
38ms
HTTPS
38ms
TLSA
58ms
SOA
0ms
MTA-STS
62ms
DNSSEC
9074ms
SRV
59ms
Total
9633ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-20 05:08:04 9633ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-07-18 11:53:36 22827ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-24 09:04:36 666ms 2 NS 0 A 1 MX 🔓 Insecure View
2026-06-22 18:29:25 1166ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-18 08:14:10 2382ms 2 NS 0 A 0 MX 🔓 Insecure View
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