WWW.RTSAK.COM - mx0b-005b9901.pphosted.com

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mx0b-005b9901.pphosted.com checked at 2025-09-25T23:48:12.295Z 414ms 22/22/22 100% R:6

`mx0b-005b9901.pphosted.com`

	A	205.220.183.16^{🇺🇸 Proofpoint}
			PTR	`mx0b-005b9901.pphosted.com`

	NS	`pdns99.ultradns.biz`
	NS	`ns1.proofpoint.com`
	NS	`ns3.proofpoint.com`
	NS	`pdns99.ultradns.com`
	NS	`pdns99.ultradns.net`
	NS	`pdns99.ultradns.org`
	MX	`mx1.proofpoint.com.gslb.pphosted.com`
	MX	`mx2.proofpoint.com.gslb.pphosted.com`

16.183.220.205.in-addr.arpa

mx0b-005b9901.pphosted.com resolves to a single IP address: 205.220.183.16.

Other host names, for instance mxa-005b9901.gslb.pphosted.com, share IP numbers with mx0b-005b9901.pphosted.com.

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