duplicolor.dk
Last scanned: 2026-07-01 23:37:32  ·  1689ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   50ms
NameserverIP addressesPTRASN / ISP
ns1.oxilion.nl 2a00:d10::53:1
93.186.179.180		 ns1.oxilion.nl
ns1.oxilion.nl		 AS20559 Fundaments B.V.
AS20559 Fundaments B.V.
ns2.oxilion.nl 2a00:d10:3::53:2
93.186.184.50		 ns2.oxilion.nl
ns2.oxilion.nl		 AS20559 Fundaments B.V.
AS20559 Fundaments B.V.
ns3.oxilion.net 2001:898:2000:1000::5
213.206.97.203		 ns3.oxilion.net
ns3.oxilion.net		 AS15879 Vancis IP B.V.
AS15879 Vancis IP B.V.
🌍 A Records1 records   52ms
IPTTLPTRASNISP / OrgCIDRCountryCity
5.61.252.162 14400s vps09.letsnethosting.nl AS20857 Signet B.V. 5.61.248.0/21 🇳🇱 The Netherlands —
📧 MX Records2 records   58ms
PriorityTTLMail ServerIP addressesPTRASN
10 14400s mail.duplicolor.dk 5.61.252.162 vps09.letsnethosting.nl AS20857 Signet B.V.
20 14400s bsmtp.businesshosting.nl 93.186.182.28 bsmtp.businesshosting.nl AS20559 Fundaments B.V.
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   384ms
TXT Record
v=spf1 a mx ~all
✉️ SPF
PolicyRecord (duplicolor.dk)
~all (soft fail) v=spf1 a mx ~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 Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC132ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA60ms
FieldValue
Serial2020040703
Primary NS (MNAME)ns1.oxilion.nl
Responsible (RNAME)postmaster@oxilion.nl
Refresh14400s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
50ms
A
52ms
MX
58ms
AAAA
56ms
TXT
384ms
CAA
60ms
HTTPS
59ms
TLSA
140ms
SOA
60ms
MTA-STS
151ms
DNSSEC
132ms
SRV
129ms
Total
1689ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 23:37:32 1689ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 05:29:26 16842ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 05:06:17 1962ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 05:03:37 1430ms 3 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 05:00:06 1034ms 3 NS 1 A 2 MX 🔓 Insecure View
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