DNSWHOIS.INFO - esa1.hc4787-42.iphmx.com

Search for IP or hostnames:

esa1.hc4787-42.iphmx.com checked at 2025-11-30T12:30:25.445Z 105ms 22/22/22 100% R:11 allDone:true timedOut:false

`esa1.hc4787-42.iphmx.com`

A

68.232.129.21^{🇺🇸 HPS // Cisco Cloud Email Security (CES) / IronPort}

`hc4787-42.iphmx.com`

PTR for

21.129.232.68.in-addr.arpa.iphmx.com

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AI analysis

esa1.hc4787-42.iphmx.com points to a single IP number: 68.232.129.21.

Other host names, for instance mx1.hc4787-42.iphmx.com, share IP numbers with esa1.hc4787-42.iphmx.com.