CF1763372297982-tsm20251116095642

IPLIST.NET - dns1.qualys.us

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dns1.qualys.us checked at 2025-11-17T09:38:17.682Z 1863ms 28/28/28 100% R:6 allDone:true timedOut:false

dns1.qualys.us

A139.87.75.222🇺🇸 ORACLE-OCI-6142
PTRdns1.qualys.us

qualys.us

NSdns1.qualys.us
NSdns2.qualys.us
MXrelay.qualys.us
A64.39.96.133🇺🇸 Qualys

PTR for

NS for

Starts with same word

Starts similarily

AI analysis

dns1.qualys.us is the DNS name server for gov1.qualys.us and qualys.us.

In many setups, dns2.qualys.us functions as a name server alongside dns1.qualys.us.

dns1.qualys.us points to IP number 139.87.75.222.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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