actgruppen.dk
Last scanned: 2026-08-15 20:08:12  ·  1572ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   226ms
🌍 A Records4 records   149ms
📧 MX Records1 records   173ms
PriorityTTLMail ServerIP addressesPTRASN
0 300s .  Null MX — domain accepts no email (RFC 7505)
🔷 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)
🔐 DNSSEC375ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated
🏷️ SOA0ms
FieldValue
Serial2026081401
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s
📋 RegistrationWHOIS fetched 2026-08-15 20:16:12
FieldValue
RegistrarONE.COM A/S
Registered2026-06-09
Expires2027-06-08 (279d)
📋 WHOIS
⏱️ Lookup Timing
NS
226ms
A
149ms
MX
173ms
AAAA
156ms
TXT
391ms
CAA
226ms
HTTPS
198ms
TLSA
244ms
SOA
0ms
MTA-STS
262ms
DNSSEC
375ms
SRV
278ms
Total
1572ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-15 20:08:12 1572ms 2 NS 4 A 1 MX 🔒 Secure View
2026-06-23 06:58:15 624ms 2 NS 4 A 1 MX 🔓 Insecure View
2026-06-20 15:54:31 816ms 2 NS 4 A 1 MX 🔓 Insecure View
2026-06-16 12:48:26 584ms 2 NS 4 A 0 MX 🔓 Insecure View
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