redhjertet.dk
Last scanned: 2026-06-25 12:47:56  ·  2442ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   382ms
🌍 A Records
🌍
No A records found
📧 MX Records1 records   391ms
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscoverautodiscover.mail.eu-west-1.awsapps.com → 52.50.75.47
🔷 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)
🔐 DNSSEC508ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsresolution failed: ncache nxrrset
🏷️ SOA335ms
FieldValue
Serial1
Primary NS (MNAME)ns-1100.awsdns-09.org
Responsible (RNAME)awsdns-hostmaster@amazon.com
Refresh7200s
Retry900s
Expire1209600s
Minimum (neg-cache TTL)86400s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
382ms
A
378ms
MX
391ms
AAAA
405ms
TXT
752ms
CAA
329ms
HTTPS
365ms
TLSA
106ms
SOA
335ms
MTA-STS
373ms
DNSSEC
508ms
SRV
526ms
Total
2442ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 12:47:56 2442ms 4 NS 0 A 1 MX 🔓 Insecure View
2026-06-18 02:31:04 1667ms 4 NS 0 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone