polcars.dk
Last scanned: 2026-08-20 03:58:29  ·  929ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   54ms
🌍 A Records2 records   39ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.43.241 300s AS13335 Cloudflare, Inc. 104.21.0.0/17
172.67.189.7 300s AS13335 Cloudflare, Inc. 172.67.128.0/17
📧 MX Records
📧
No MX records found
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover104.21.43.241
🔶 Autoconfig104.21.43.241
🔷 AAAA Records (IPv6)2 records   57ms
🔐 HTTPS Records1 records   46ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.43.241,172.67.189.7 ech=AEX+DQBBLwAgACCBxczQ0qK/IZOLMzen09rESTeRp4qhnz20oDUq7fQ5HwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:2bf1,2606:4700:3037::ac43:bd07
📝 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)
🔐 DNSSEC91ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2412631469
Primary NS (MNAME)janet.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
54ms
A
39ms
MX
37ms
AAAA
57ms
TXT
212ms
CAA
41ms
HTTPS
46ms
TLSA
56ms
SOA
0ms
MTA-STS
88ms
DNSSEC
91ms
SRV
84ms
Total
929ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-20 03:58:29 929ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-15 01:11:02 1071ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-07-05 19:00:52 1568ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-27 08:25:30 773ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-23 21:44:42 944ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-21 11:14:10 965ms 2 NS 2 A 0 MX 🔓 Insecure View
2026-06-17 21:06:36 601ms 2 NS 2 A 0 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone