WWW.RTSAK.COM - mx0b-0021c301.pphosted.com

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mx0b-0021c301.pphosted.com checked at 2025-11-17T17:27:54.305Z 5008ms 24/25/25 96% R:8 allDone:false timedOut:true

`mx0b-0021c301.pphosted.com`

	A	148.163.143.1^{🇺🇸 Proofpoint}
			PTR	`mx0b-0021c301.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`

1.143.163.148.in-addr.arpa

worcesterma.gov

ci.worcester.ma.us

mx0b-0021c301.pphosted.com serves as the mail server for worcesterma.gov and ci.worcester.ma.us.

mx0a-0021c301.pphosted.com commonly serves as a mail server together with mx0b-0021c301.pphosted.com.

mx0b-0021c301.pphosted.com points to a single IP: 148.163.143.1.

dbq