lookusup.dk

📜 Historical scan 2026-06-17 14:43:25  ·  ← Latest scan
⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   82ms
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   91ms
IPTTLPTRASNISP / OrgCIDRCountryCity
87.238.253.113 — rocky8wps.rockynordic.com AS198614 RockyNordic ApS 87.238.252.0/23 🇩🇰 Denmark —

📧 MX Records#

1 records   81ms
PriorityTTLMail ServerIP addressesPTRASN
50 — 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#

latest probe, not this scan · 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#

198ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

84ms
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
82ms
A
91ms
MX
81ms
AAAA
93ms
TXT
220ms
CAA
89ms
HTTPS
74ms
TLSA
391ms
SOA
84ms
MTA-STS
60ms
DNSSEC
198ms
SRV
0ms
Total
1277ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-06-25 12:10:54 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 shown 1277ms 2 NS 1 A 1 MX 🔓 Insecure
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