aarhuscardio.dk
Last scanned: 2026-08-27 01:11:42  ·  947ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   55ms
🌍 A Records1 records   59ms
📧 MX Records1 records   71ms
PriorityTTLMail ServerIP addressesPTRASN
0 7200s .  Null MX — domain accepts no email (RFC 7505)
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔶 Autoconfigmail.your-server.de → 78.46.5.205
🔷 AAAA Records (IPv6)1 records   87ms
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   330ms
TXT Record
google-site-verification=becCdTiMMmwRYGwGdWpFxLPuj8QfULgCQdI-v-8-Vvs
v=spf1 -all
✉️ SPF
PolicyRecord (aarhuscardio.dk)
-all (hard fail) v=spf1 -all
📨 DMARC
PolicyRecord (_dmarc.aarhuscardio.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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.aarhuscardio.dk 08N2PIn0YgbGRVZ3lvVMC2Ms6_YpAxbQS4BlHpeWhpc
TXT _acme-challenge.aarhuscardio.dk 9IY9HYf0yh8CaLV3VS6vQRIh4o_qd-zufjsflgSDQx0
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC120ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA0ms
FieldValue
Serial2026070608
Primary NS (MNAME)ns1.your-server.de
Responsible (RNAME)postmaster@your-server.de
Refresh86400s
Retry10800s
Expire3600000s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
55ms
A
59ms
MX
71ms
AAAA
87ms
TXT
330ms
CAA
82ms
HTTPS
47ms
TLSA
284ms
SOA
0ms
MTA-STS
97ms
DNSSEC
120ms
SRV
107ms
Total
947ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-27 01:11:42 947ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-07 14:16:01 3687ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-07-06 08:44:42 3914ms 3 NS 1 A 1 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone