dr-cat.dk
Last scanned: 2026-08-26 16:35:58  ·  3338ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   84ms
NameserverIP addressesPTRASN / ISP
ns.zxcs.be 2a03:b0c0:3:d0::116:2001
46.101.179.64		 ns2.zxcs.nl
ns2.zxcs.nl		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
ns.zxcs.eu 178.62.208.8
2a03:b0c0:2:d0::57:1001		 ns3.zxcs.nl
ns3.zxcs.nl		 AS14061 DigitalOcean, LLC
AS14061 DigitalOcean, LLC
ns.zxcs.nl 185.104.28.19
2a06:2ec0:1::10		 ns1.zxcs.nl
ns1.zxcs.nl		 AS206281 Stichting DIGI NL
AS206281 Stichting DIGI NL
🌍 A Records1 records   41ms
IPTTLPTRASNISP / OrgCIDRCountryCity
185.104.28.238 86400s redirectserver01.zxcs.nl AS206281 Stichting DIGI NL 185.104.28.0/22 🇳🇱 The Netherlands —
📧 MX Records
📧
No MX records found
🔷 AAAA Records (IPv6)1 records   66ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2a06:2ec0:1::ffed 86400s redirectserver01.zxcs.nl AS206281 Stichting DIGI NL 2a06:2ec0:0:0:0:0:0:0/32 🇳🇱 The Netherlands —
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   320ms
TXT Record
v=spf1 a mx -all
✉️ SPF
PolicyRecord (dr-cat.dk)
-all (hard fail) v=spf1 a mx -all
📨 DMARC
PolicyRecord (_dmarc.dr-cat.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)
🔐 DNSSEC102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2021010100
Primary NS (MNAME)ns.zxcs.nl
Responsible (RNAME)hostmaster@dr-cat.dk
Refresh600s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
84ms
A
41ms
MX
86ms
AAAA
66ms
TXT
320ms
CAA
59ms
HTTPS
66ms
TLSA
723ms
SOA
0ms
MTA-STS
904ms
DNSSEC
102ms
SRV
2218ms
Total
3338ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-26 16:35:58 3338ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-08-24 23:08:58 1094ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 18:20:59 832ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-23 11:07:39 895ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-06-17 04:25:20 654ms 3 NS 1 A 0 MX 🔓 Insecure View
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