polystyrol.dk
📜 Historical scan 2026-06-17 13:05:40  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   95ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   111ms
PriorityTTLMail ServerIP addressesPTRASN
10 mail.dmzhouse.dk 212.130.96.37 mail.dmzhouse.dk AS3292 TDC Holding A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 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)
🔐 DNSSEC270ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA81ms
FieldValue
Serial2024080501
Primary NS (MNAME)ns001.dmzhouse.dk
Responsible (RNAME)hostmaster@tjgroup.dk
Refresh21600s
Retry3600s
Expire691200s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
95ms
A
111ms
MX
111ms
AAAA
109ms
TXT
445ms
CAA
137ms
HTTPS
97ms
TLSA
279ms
SOA
81ms
MTA-STS
144ms
DNSSEC
270ms
SRV
0ms
Total
1692ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-07-01 03:14:15 843ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-17 13:05:40 1692ms 4 NS 0 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone