delta-engineering.dk
📜 Historical scan 2026-06-17 01:42:06  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers4 records   45ms
NameserverIP addressesPTRASN / ISP
ns-cloud-d1.googledomains.com
ns-cloud-d2.googledomains.com
ns-cloud-d3.googledomains.com
ns-cloud-d4.googledomains.com
🌍 A Records1 records   82ms
📧 MX Records2 records   73ms
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records2 records   165ms
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
🔗 TLSA / DANE1 records   347ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx.delta-byg.dk DANE-EE · Full cert · SHA-256 3F714091BD85F47AA39084F83A84B647…
🔐 DNSSEC87ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✓ Found
Flagsunsigned answer
🏷️ SOA64ms
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
45ms
A
82ms
MX
73ms
AAAA
67ms
TXT
165ms
CAA
78ms
HTTPS
84ms
TLSA
347ms
SOA
64ms
MTA-STS
60ms
DNSSEC
87ms
SRV
0ms
Total
751ms
🕐 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