CF1763826787911-tsm20251122152933

WWW.RTSAK.COM - sipafs1.sipac.sipa.columbia.edu

Search for IP or hostnames:

sipafs1.sipac.sipa.columbia.edu checked at 2025-11-22T15:53:07.840Z 307ms 32/32/32 100% R:9 allDone:true timedOut:false
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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