CF1762375317919-tsm20251105200708

NSLIST.NET - proofpoint.ear2.sanjose1.level3.net

Search for IP or hostnames:

proofpoint.ear2.sanjose1.level3.net checked at 2025-11-05T20:41:57.902Z 97ms 32/32/32 100% R:10

proofpoint.ear2.sanjose1.level3.net

A2001:1900:2100::1a7a 🇺🇸 LEVEL3
PTRfibertech-n.car2.pittsburgh3.level3.net
A2001:1900:2100::1c2a 🇺🇸 LEVEL3
PTRresource-pa.car2.chicago2.level3.net
A4.7.16.114🇺🇸 LEVEL3
PTRproofpoint.ear2.sanjose1.level3.net

ear2.sanjose1.level3.net

PTR for

Starts with same word

Starts similarily

AI analysis

proofpoint.ear2.sanjose1.level3.net points to three IPs: 2001:1900:2100::1a7a, 2001:1900:2100::1c2a and 4.7.16.114.

Other host names, for instance fibertech-n.car2.pittsburgh3.level3.net and resource-pa.car2.chicago2.level3.net, share IP numbers with proofpoint.ear2.sanjose1.level3.net.

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