CF1763392486318-tsm20251116095642

WWW.RTSAK.COM - attachmentdefense-sc4.proofpoint.com

Search for IP or hostnames:

attachmentdefense-sc4.proofpoint.com checked at 2025-11-17T15:14:46.128Z 1407ms 35/35/35 100% R:6 allDone:true timedOut:false

attachmentdefense-sc4.proofpoint.com

A67.231.146.91🇺🇸 Proofpoint
PTRattachmentdefense-sc4.proofpoint.com
PTRushacus159.us2.proofpointarchiving.net

proofpoint.com

NSpdns99.ultradns.biz
MXmx0a-00148501.pphosted.com
MXmx0b-00148501.pphosted.com
NSns1.proofpoint.com
NSns3.proofpoint.com
NSpdns99.ultradns.com
NSpdns99.ultradns.net
NSpdns99.ultradns.org
MXmxa-00148501.gslb.pphosted.com
MXmxb-00148501.gslb.pphosted.com
A2a02:e980:e6::cf 🇺🇸 Incapsula
A2a02:e980:13e::cf 🇺🇸 Incapsula
A45.60.151.207🇺🇸 Incapsula
A45.60.171.207🇺🇸 Incapsula
rank #584 globally
rank #356 in the tld
This domain "proofpoint.com" belongs to Proofpoint Inc., an enterprise security company based in Sunnyvale, California. The company provides software as a service and products for inbound email security, outbound data loss prevention, social media, mobile devices, digital risk, email encryption, electronic discovery, and email archiving. It helps businesses protect their data and stop new threats quickly.

PTR for

AI analysis

attachmentdefense-sc4.proofpoint.com points to a single IP: 67.231.146.91.

Other host names, for instance ushacus159.us2.proofpointarchiving.net, share IP numbers with attachmentdefense-sc4.proofpoint.com.

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