delta-engineering.dk
Last scanned: 2026-06-26 04:28:37  ·  1855ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   226ms
🌍 A Records1 records   199ms
📧 MX Records2 records   212ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   711ms
TXT Record
google-site-verification=0r8V5JIcDmfCQ_xmhrjv784BAtjNMkP1ZHsrfx-MkvE
v=spf1 +a +mx +a:mx.delta-byg.dk -all
✉️ SPF
PolicyRecord (delta-engineering.dk)
-all (hard fail) v=spf1 +a +mx +a:mx.delta-byg.dk -all
📨 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
🔏 ACME Challenge
TypeNameValue
TXT _acme-challenge.delta-engineering.dk tFlWGmZT-nrcSnHVj6Wnh1_EjCqZWgyCYUD53hw8tM0
🔗 TLSA / DANE1 records   246ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.delta-byg.dk DANE-EE · Full cert · SHA-256 3F714091BD85F47AA39084F83A84B647…
🔐 DNSSEC491ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA213ms
FieldValue
Serial1
Primary NS (MNAME)ns-cloud-d1.googledomains.com
Responsible (RNAME)cloud-dns-hostmaster@google.com
Refresh21600s
Retry3600s
Expire259200s
Minimum (neg-cache TTL)300s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
226ms
A
199ms
MX
212ms
AAAA
207ms
TXT
711ms
CAA
240ms
HTTPS
193ms
TLSA
246ms
SOA
213ms
MTA-STS
200ms
DNSSEC
491ms
SRV
707ms
Total
1855ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-26 04:28:37 1855ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 01:42:06 751ms 4 NS 1 A 2 MX 🔓 Insecure View
2026-06-17 01:40:41 943ms 4 NS 1 A 2 MX 🔓 Insecure View
dhd.dk [/] search Domains, Hosts & DNS — .dk zone