dyhrschou.dk
Last scanned: 2026-06-28 13:27:06  ·  2608ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   262ms
🌍 A Records
🌍
No A records found
📧 MX Records3 records   252ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records1 records   538ms
TXT Record
v=spf1 include:mailbox.org ~all
✉️ SPF
PolicyRecord (dyhrschou.dk)
~all (soft fail) v=spf1 include:mailbox.org ~all
📨 DMARC
PolicyRecord (_dmarc.dyhrschou.dk)
p=none (monitor only) v=DMARC1;p=none;rua=mailto:postmaster@dyhrschou.dk
📬 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 / DANE9 records   185ms
Service / OwnerTypeCert association
SMTP _25._tcp.mxext1.mailbox.org DANE-EE · SPKI · SHA-256 4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext1.mailbox.org DANE-EE · SPKI · SHA-256 996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext1.mailbox.org DANE-EE · SPKI · SHA-256 E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext2.mailbox.org DANE-EE · SPKI · SHA-256 996AD31D65E03F038B8EC950F6F26611…
SMTP _25._tcp.mxext2.mailbox.org DANE-EE · SPKI · SHA-256 E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext2.mailbox.org DANE-EE · SPKI · SHA-256 4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext3.mailbox.org DANE-EE · SPKI · SHA-256 4758AF6F02DFB5DC8795FA402E77A8A0…
SMTP _25._tcp.mxext3.mailbox.org DANE-EE · SPKI · SHA-256 E41CC7633029AFDBA53744D7E5FC31EF…
SMTP _25._tcp.mxext3.mailbox.org DANE-EE · SPKI · SHA-256 996AD31D65E03F038B8EC950F6F26611…
🔐 DNSSEC339ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsresolution failed: ncache nxrrset
🏷️ SOA235ms
FieldValue
Serial2025022508
Primary NS (MNAME)ns1.simply.com
Responsible (RNAME)hostmaster@simply.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
262ms
A
208ms
MX
252ms
AAAA
254ms
TXT
538ms
CAA
226ms
HTTPS
235ms
TLSA
185ms
SOA
235ms
MTA-STS
246ms
DNSSEC
339ms
SRV
229ms
Total
2608ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-28 13:27:06 2608ms 3 NS 0 A 3 MX 🔒 Secure View
2026-06-17 05:10:18 1483ms 3 NS 0 A 3 MX 🔒 Secure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone