208.56.9.23 — AS26211 Proofpoint

PTR

mx0a-00a90b01.pphosted.com

A record for

`mx0a-00a90b01.pphosted.com`
	A	208.56.9.23
`mxa-00a90b01.gslb.pphosted.com`
	A	208.56.9.23
`mxb-00a90b01.gslb.pphosted.com`
	A	208.56.12.249

IP numbers used in conjunction

33%	208.56.12.249

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