lookusup.dk

Records from scan: 2026-06-25 12:10:54  ·  584ms total  ·  last checked 2026-10-26 03:13 (unchanged)
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

lookusup.dk is a .dk domain served by 2 nameservers (ns.andersenit.dk, ns1.andersenit.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.238.253.113 is hosted by RockyNordic ApS (AS198614) in Denmark. Mail is handled by smtp-mx.lookusup.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 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 Records#

1 records   61ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.238.253.113 600s rocky8wps.rockynordic.com AS198614 RockyNordic ApS 87.238.252.0/23 🇩🇰 Denmark —

📧 MX Records#

1 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

🧩 Web & zone#

checked 2026-10-16 20:40:27
www CNAMElookusup.dk (all on lookusup.dk)
www vs bare domainSame network
lookusup.dk: 87.238.253.113 (AS198614)
www.lookusup.dk: 87.238.253.113 (AS198614)
WildcardNo

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

102ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

139ms
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 yet — queued for a WHOIS lookup
📋 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 shown 584ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-24 04:24:10 932ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 23:56:11 1079ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-23 15:21:28 1168ms 0 NS 0 A 0 MX ❓ Unknown
2026-06-23 08:27:25 849ms 2 NS 1 A 1 MX 🔓 Insecure
2026-06-17 14:43:25 1277ms 2 NS 1 A 1 MX 🔓 Insecure
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