ernstel.dk
Last scanned: 2026-06-20 06:12:59  ·  653ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   64ms
🌍 A Records2 records   75ms
📧 MX Records1 records   78ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s mx.mailcluster.dk 212.237.249.50 mx1.dandomain.dk AS48854 team.blue Denmark A/S
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   301ms
TXT Record
\"v=spf1 a mx ptr include:spf.smart-web.dk ~all\"
✉️ 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)
🔐 DNSSEC199ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA67ms
FieldValue
Serial2017090801
Primary NS (MNAME)ns1-05.azure-dns.com
Responsible (RNAME)it@jansson.dk
Refresh3600s
Retry300s
Expire2419200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
64ms
A
75ms
MX
78ms
AAAA
71ms
TXT
301ms
CAA
82ms
HTTPS
81ms
TLSA
80ms
SOA
67ms
MTA-STS
128ms
DNSSEC
199ms
SRV
286ms
Total
653ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-20 06:12:59 653ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 08:15:59 398ms 4 NS 2 A 1 MX 🔓 Insecure View
2026-06-17 08:15:23 787ms 4 NS 2 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone