66.159.227.52 — Sunnyvale, California, 🇺🇸 USA · AS26211 Proofpoint

PTR

mx0e-003dc603.gpphosted.com

A record for

`mx0e-003dc603.gpphosted.com`
	A	66.159.227.52
`mxa-003dc603.gslb.gpphosted.com`
	A	66.159.228.52
`mxb-003dc603.gslb.gpphosted.com`
	A	66.159.227.52

Previously A record for

netblock-66-159-227-52.dslextreme.com

IP numbers used in conjunction

33%	66.159.228.52

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Sunnyvale, California, 🇺🇸 USA

^{🇺🇸 Proofpoint66.159.227.0/24 Inc.}

66.159.227.52 Sunnyvale, California, 🇺🇸 USA Courtesy of