CF1759745041712-tsm20251005211530

WWW.ROBTEX.COM - proofpoint.ear2.sanjose1.level3.net

Search for IP or hostnames:

proofpoint.ear2.sanjose1.level3.net checked at 2025-10-06T10:04:01.690Z 373ms 47/47/47 100% R:14

proofpoint.ear2.sanjose1.level3.net

A2001:1900:2100::1a7a🇺🇸 Lumen AS3356
PTRfibertech-n.car2.pittsburgh3.level3.net
A2001:1900:2100::1c2a🇺🇸 Lumen AS3356
PTRresource-pa.car2.chicago2.level3.net
A4.7.16.114🇺🇸 Lumen AS3356
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 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

fhQOdZt CF johedugfp 2025-10-06