lookusup.dk
Last scanned: 2026-06-25 12:10:54  ·  584ms total
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   60ms
NameserverIP addressesPTRASN / ISP
ns.andersenit.dk 185.200.74.101 ns.andersenit.dk AS198614 RockyNordic ApS
ns1.andersenit.dk 87.238.248.10 ns1.andersenit.dk AS198614 RockyNordic ApS
🌍 A Records1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.238.253.113 600s rocky8wps.rockynordic.com AS198614 RockyNordic ApS 87.238.252.0/23 🇩🇰 Denmark —
📧 MX Records1 records   42ms
PriorityTTLMail ServerIP addressesPTRASN
50 600s smtp-mx.lookusup.dk 87.238.248.42 — AS198614 RockyNordic ApS
🔷 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)
🔐 DNSSEC102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA139ms
FieldValue
Serial2023083102
Primary NS (MNAME)ns.andersenit.dk
Responsible (RNAME)hostmaster@andersenit.dk
Refresh10800s
Retry3600s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
60ms
A
61ms
MX
42ms
AAAA
41ms
TXT
217ms
CAA
41ms
HTTPS
38ms
TLSA
85ms
SOA
139ms
MTA-STS
41ms
DNSSEC
102ms
SRV
77ms
Total
584ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-06-25 12:10:54 584ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-24 04:24:10 932ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 23:56:11 1079ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-23 15:21:28 1168ms 0 NS 0 A 0 MX ❓ Unknown View
2026-06-23 08:27:25 849ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-17 14:43:25 1277ms 2 NS 1 A 1 MX 🔓 Insecure View
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