WWW.RTSAK.COM - ser.proofpoint.com

Search for IP or hostnames:

ser.proofpoint.com checked at 2025-11-01T23:54:56.916Z 356ms 177/177/177 100% R:13

`ser.proofpoint.com`

NS	`ns-23.awsdns-02.com`
		A	2600:9000:5300:1700::1 ^{🇺🇸 Amazon}
			PTR	`ns-23.awsdns-02.com`
		A	205.251.192.23^{🇺🇸 Amazon}
			PTR	`ns-23.awsdns-02.com`
MX	`mx0a-006b7f01.pphosted.com`
		A	205.220.168.88^{🇺🇸 Proofpoint}
			PTR	`mx0a-006b7f01.pphosted.com`
MX	`mx0b-006b7f01.pphosted.com`
		A	205.220.180.88^{🇺🇸 Proofpoint}
			PTR	`mx0b-006b7f01.pphosted.com`
NS	`ns-895.awsdns-47.net`
		A	2600:9000:5303:7f00::1 ^{🇺🇸 Amazon}
			PTR	`ns-895.awsdns-47.net`
		A	205.251.195.127^{🇺🇸 Amazon}
			PTR	`ns-895.awsdns-47.net`
NS	`ns-1478.awsdns-56.org`
		A	2600:9000:5305:c600::1 ^{🇺🇸 Amazon}
			PTR	`ns-1478.awsdns-56.org`
		A	205.251.197.198^{🇺🇸 Amazon}
			PTR	`ns-1478.awsdns-56.org`
MX	`mxa-006b7f01.gslb.pphosted.com`
		A	205.220.168.88^{🇺🇸 Proofpoint}
			PTR	`mx0a-006b7f01.pphosted.com`
MX	`mxb-006b7f01.gslb.pphosted.com`
		A	205.220.168.88^{🇺🇸 Proofpoint}
			PTR	`mx0a-006b7f01.pphosted.com`
NS	`ns-1843.awsdns-38.co.uk`
		A	2600:9000:5307:3300::1 ^{🇺🇸 Amazon}
			PTR	`ns-1843.awsdns-38.co.uk`
		A	205.251.199.51^{🇺🇸 Amazon}
			PTR	`ns-1843.awsdns-38.co.uk`
A	2600:9000:28a9:1a00:4:fc4:db40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:28a9:2200:4:fc4:db40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:28a9:2a00:4:fc4:db40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:28a9:5a00:4:fc4:db40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:28a9:6600:4:fc4:db40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:28a9:8600:4:fc4:db40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:28a9:e000:4:fc4:db40:93a1 ^{🇺🇸 Amazon}
A	2600:9000:28a9:ea00:4:fc4:db40:93a1 ^{🇺🇸 Amazon}
A	3.171.85.69^{🇺🇸 Amazon}
		PTR	`server-3-171-85-69.iad89.r.cloudfront.net`
A	3.171.85.85^{🇺🇸 Amazon}
		PTR	`server-3-171-85-85.iad89.r.cloudfront.net`
A	3.171.85.87^{🇺🇸 Amazon}
		PTR	`server-3-171-85-87.iad89.r.cloudfront.net`
A	3.171.85.123^{🇺🇸 Amazon}
		PTR	`server-3-171-85-123.iad89.r.cloudfront.net`

`proofpoint.com`

	NS	`pdns99.ultradns.biz`
	MX	`mx0a-00148501.pphosted.com`
	MX	`mx0b-00148501.pphosted.com`
	NS	`ns1.proofpoint.com`
	NS	`ns3.proofpoint.com`
	NS	`pdns99.ultradns.com`
	NS	`pdns99.ultradns.net`
	NS	`pdns99.ultradns.org`
	MX	`mxa-00148501.gslb.pphosted.com`
	MX	`mxb-00148501.gslb.pphosted.com`
	A	2a02:e980:e6::cf ^{🇺🇸 Incapsula}
	A	2a02:e980:13e::cf ^{🇺🇸 Incapsula}
	A	45.60.151.207^{🇺🇸 Incapsula}
	A	45.60.171.207^{🇺🇸 Incapsula}

rank #584 globally
rank #356 in the tld
This domain "proofpoint.com" belongs to Proofpoint Inc., an enterprise security company based in Sunnyvale, California. The company provides software as a service and products for inbound email security, outbound data loss prevention, social media, mobile devices, digital risk, email encryption, electronic discovery, and email archiving. It helps businesses protect their data and stop new threats quickly.

Up

smtp-us.ser.proofpoint.com

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AI analysis

ser.proofpoint.com is the parent of smtp-us.ser.proofpoint.com.

ser.proofpoint.com points to 12 IP numbers: 2600:9000:28a9:1a00:4:fc4:db40:93a1, 2600:9000:28a9:2200:4:fc4:db40:93a1, 2600:9000:28a9:2a00:4:fc4:db40:93a1, 2600:9000:28a9:5a00:4:fc4:db40:93a1, 2600:9000:28a9:6600:4:fc4:db40:93a1, 2600:9000:28a9:8600:4:fc4:db40:93a1, 2600:9000:28a9:e000:4:fc4:db40:93a1, 2600:9000:28a9:ea00:4:fc4:db40:93a1, 3.171.85.69, 3.171.85.85, 3.171.85.87 and 3.171.85.123.

Other host names including overons.kpn, cpcontacts.lp.allescasual.at, d2bgorbal1ezis.cloudfront.net, server-3-171-85-87.iad89.r.cloudfront.net and ma-net.jp share IP numbers with ser.proofpoint.com.

ser.proofpoint.com is delegated to four name servers: ns-23.awsdns-02.com, ns-895.awsdns-47.net, ns-1478.awsdns-56.org and ns-1843.awsdns-38.co.uk.

ser.proofpoint.com at least partially shares name servers with other domains, including tallfridges.org.uk, gtcafe.com, rocketsurgerycafe.com, d1t4a4v0lex5xr.cloudfront.net and wadprik.go.th.

These name servers are commonly used with ns-1449.awsdns-53.org, ns-1777.awsdns-30.co.uk, ns-1240.awsdns-27.org, ns-1120.awsdns-12.org, ns-1030.awsdns-00.org, ns-695.awsdns-22.net, ns-528.awsdns-02.net and ns-1955.awsdns-52.co.uk.

Hosts with two IP numbers:

Host ns-23.awsdns-02.com points to 2600:9000:5300:1700::1 and 205.251.192.23

Host ns-895.awsdns-47.net points to 2600:9000:5303:7f00::1 and 205.251.195.127

Host ns-1478.awsdns-56.org points to 2600:9000:5305:c600::1 and 205.251.197.198

Host ns-1843.awsdns-38.co.uk points to 2600:9000:5307:3300::1 and 205.251.199.51

ser.proofpoint.com is served by four mail servers: mx0a-006b7f01.pphosted.com, mx0b-006b7f01.pphosted.com, mxa-006b7f01.gslb.pphosted.com and mxb-006b7f01.gslb.pphosted.com.

Hostnames with a single IP address:

mx0a-006b7f01.pphosted.com maps to 205.220.168.88

mx0b-006b7f01.pphosted.com maps to 205.220.180.88

mxa-006b7f01.gslb.pphosted.com maps to 205.220.168.88

mxb-006b7f01.gslb.pphosted.com maps to 205.220.168.88

Hostnames mapping to 205.220.168.88: mx0a-006b7f01.pphosted.com, mxa-006b7f01.gslb.pphosted.com and mxb-006b7f01.gslb.pphosted.com

dbq