CF1759564217066-tsm20251004073724

IPLIST.NET - em.proofpoint.com

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em.proofpoint.com checked at 2025-10-04T07:50:17.055Z 190ms 99/99/99 100% R:11

em.proofpoint.com

MXmx0a-00148501.pphosted.com
A2620:100:9001:b9::1 🇺🇸 Proofpoint
PTRmx0a-00148501.pphosted.com
A67.231.144.185🇺🇸 Proofpoint
PTRmx0a-00148501.pphosted.com
MXmx0b-00148501.pphosted.com
A2620:100:9005:b9::1 🇺🇸 Proofpoint
PTRmx0b-00148501.pphosted.com
A67.231.152.185🇺🇸 Proofpoint
PTRmx0b-00148501.pphosted.com
MXmxa-00148501.gslb.pphosted.com
A2620:100:9001:b9::1 🇺🇸 Proofpoint
PTRmx0a-00148501.pphosted.com
A2620:100:9005:b9::1 🇺🇸 Proofpoint
PTRmx0b-00148501.pphosted.com
A67.231.144.185🇺🇸 Proofpoint
PTRmx0a-00148501.pphosted.com
MXmxb-00148501.gslb.pphosted.com
A2620:100:9001:b9::1 🇺🇸 Proofpoint
PTRmx0a-00148501.pphosted.com
A2620:100:9005:b9::1 🇺🇸 Proofpoint
PTRmx0b-00148501.pphosted.com
A67.231.144.185🇺🇸 Proofpoint
PTRmx0a-00148501.pphosted.com
A199.15.213.109🇺🇸 Adobe Systems
PTRmkto.em.proofpoint.com

proofpoint.com

NSpdns99.ultradns.biz
MXmx0a-00148501.pphosted.com
MXmx0b-00148501.pphosted.com
NSns1.proofpoint.com
NSns3.proofpoint.com
NSpdns99.ultradns.com
NSpdns99.ultradns.net
NSpdns99.ultradns.org
MXmxa-00148501.gslb.pphosted.com
MXmxb-00148501.gslb.pphosted.com
A2a02:e980:e6::cf 🇺🇸 Thales/Imperva
A2a02:e980:13e::cf 🇺🇸 Thales/Imperva
A45.60.151.207🇺🇸 Thales/Imperva
A45.60.171.207🇺🇸 Thales/Imperva
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.

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Starts with same word

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AI analysis

The parent of mkto.em.proofpoint.com is em.proofpoint.com.

em.proofpoint.com points to an IP address: 199.15.213.109.

Other host names, for instance eggplant.mktdns.com and mkto.em.proofpoint.com, share IP numbers with em.proofpoint.com.

em.proofpoint.com is handled by four mail servers: mx0a-00148501.pphosted.com, mx0b-00148501.pphosted.com, mxa-00148501.gslb.pphosted.com and mxb-00148501.gslb.pphosted.com.

em.proofpoint.com shares at least partially some mail servers with other domains, for instance outreach.proofpoint.com, partnerslevelup.com, weblifebalance.com, proofpoint.com and observeit.com.

These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Hostnames by IP count

Three IPs:

The host name mxa-00148501.gslb.pphosted.com points to 2620:100:9001:b9::1, 2620:100:9005:b9::1 and 67.231.144.185

The host name mxb-00148501.gslb.pphosted.com points to 2620:100:9001:b9::1, 2620:100:9005:b9::1 and 67.231.144.185

Two IPs:

The host name mx0a-00148501.pphosted.com points to 2620:100:9001:b9::1 and 67.231.144.185

The host name mx0b-00148501.pphosted.com points to 2620:100:9005:b9::1 and 67.231.152.185

IP pointing patterns:

Hostnames that point to 2620:100:9001:b9::1: mxa-00148501.gslb.pphosted.com, mxb-00148501.gslb.pphosted.com and mx0a-00148501.pphosted.com

Hostnames that point to 2620:100:9005:b9::1: mxa-00148501.gslb.pphosted.com, mxb-00148501.gslb.pphosted.com and mx0b-00148501.pphosted.com

Hostnames that point to 67.231.144.185: mxa-00148501.gslb.pphosted.com, mxb-00148501.gslb.pphosted.com and mx0a-00148501.pphosted.com

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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