backinuse.dk
📜 Historical scan 2026-06-16 13:59:10  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   53ms
NameserverIP addressesPTRASN / ISP
ns.zxcs.be
ns.zxcs.eu
ns.zxcs.nl
🌍 A Records1 records   46ms
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)1 records   49ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:2ec0:1::ffed AS206281 Stichting DIGI NL 2a06:2ec0::/32 🇳🇱 The Netherlands
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   154ms
TXT Record
v=spf1 a mx -all
✉️ SPF
PolicyRecord (backinuse.dk)
-all (hard fail) v=spf1 a mx -all
📨 DMARC
PolicyRecord (_dmarc.backinuse.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)
🔐 DNSSEC187ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA112ms
FieldValue
Serial2026040914
Primary NS (MNAME)ns.zxcs.nl
Responsible (RNAME)hostmaster@backinuse.dk
Refresh600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
53ms
A
46ms
MX
49ms
AAAA
49ms
TXT
154ms
CAA
48ms
HTTPS
113ms
TLSA
98ms
SOA
112ms
MTA-STS
113ms
DNSSEC
187ms
SRV
0ms
Total
553ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 19:44:52 904ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-02 00:09:34 954ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-16 13:59:10 553ms 3 NS 1 A 0 MX 🔓 Insecure View
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