operationskoder.dk
📜 Historical scan 2026-06-22 18:19:42  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers3 records   36ms
NameserverIP addressesPTRASN / ISP
ns1.plushost.dk 217.30.38.181 dns1.sentia.dk AS47292 Sentia Denmark A/S
ns2.plushost.dk 217.30.38.27 dns2.sentia.dk AS47292 Sentia Denmark A/S
ns3.plushost.dk 217.30.38.30 dns3.sentia.dk AS47292 Sentia Denmark A/S
🌍 A Records1 records   83ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.79.183.55 3600s li352-55.members.linode.com AS63949 Akamai Connected Cloud 178.79.128.0/18 🇬🇧 United Kingdom London
📧 MX Records1 records   37ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s mail.operationskoder.dk 178.79.183.55 li352-55.members.linode.com AS63949 Akamai Connected Cloud
🔷 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)
🔐 DNSSEC95ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA38ms
FieldValue
Serial2024061201
Primary NS (MNAME)ns1.plushost.dk
Responsible (RNAME)noc@plushost.dk
Refresh10800s
Retry900s
Expire2419200s
Minimum (neg-cache TTL)1800s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
36ms
A
83ms
MX
37ms
AAAA
67ms
TXT
149ms
CAA
78ms
HTTPS
77ms
TLSA
73ms
SOA
38ms
MTA-STS
33ms
DNSSEC
95ms
SRV
91ms
Total
506ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-25 11:19:52 1603ms 3 NS 1 A 0 MX 🔓 Insecure View
2026-07-22 09:05:52 3124ms 3 NS 1 A 0 MX ❓ Unknown View
2026-06-26 17:08:57 2287ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-22 18:19:42 506ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-21 06:33:34 2520ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 11:22:58 395ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-20 07:24:44 647ms 3 NS 1 A 1 MX 🔓 Insecure View
2026-06-18 08:03:00 689ms 3 NS 1 A 1 MX 🔓 Insecure View
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