CF1759183160429-tsm20250927195623

WWW.ROBTEX.COM - cloudmark.org

Search for IP or hostnames:

cloudmark.org checked at 2025-09-29T21:59:20.401Z 206ms 192/192/192 100% R:13

cloudmark.org

NSpdns99.ultradns.biz
A2610:a1:1015::87🇺🇸 Neustar
PTRpdns99.ultradns.biz
A156.154.66.99🇺🇸 Neustar
PTRpdns99.ultradns.biz
MXcmgw1.cloudmark.com
A208.83.136.25🇺🇸 AS13916
PTRcmgw1.cloudmark.com
PTRmail.cloudmark.com
MXcmgw3.cloudmark.com
A208.83.137.59🇺🇸 Proofpoint
PTRcmgw3.cloudmark.com
PTRmail.cloudmark.com
NSns1.proofpoint.com
A2620:100:9000:1::d0🇺🇸 Proofpoint
PTRns1.proofpoint.com
A208.84.67.208🇺🇸 Proofpoint
PTRns1-at1.proofpoint.com
PTRns1.proofpoint.com
PTRns5.proofpoint.com
NSns3.proofpoint.com
A2620:100:9004:1::d0🇺🇸 Proofpoint
PTRns3.proofpoint.com
A208.84.66.208🇺🇸 Proofpoint
PTRns1-sc4.proofpoint.com
PTRns2.proofpoint.com
PTRns3.proofpoint.com
PTRns4.proofpoint.com
NSpdns99.ultradns.com
A2001:502:f3ff::87🇺🇸 Neustar
PTRpdns99.ultradns.com
A156.154.64.99🇺🇸 Neustar
PTRpdns99.ultradns.com
NSpdns99.ultradns.net
A2610:a1:1014::87🇺🇸 Neustar
PTRpdns99.ultradns.net
A156.154.65.99🇺🇸 Neustar
PTRpdns99.ultradns.net
NSpdns99.ultradns.org
A2001:502:4612::87🇺🇸 Neustar
PTRpdns99.ultradns.org
A156.154.67.99🇺🇸 Neustar
PTRpdns99.ultradns.org
A54.244.247.63🇺🇸 Amazon
PTRec2-54-244-247-63.us-west-2.compute.amazonaws.com

org

NSa0.org.afilias-nst.info
NSa2.org.afilias-nst.info
NSc0.org.afilias-nst.info
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSd0.org.afilias-nst.org

Starts with same word

Starts similarily

AI analysis

cloudmark.org resolves to a single IP address: 54.244.247.63.

Other host names including cloudmarklabs.com, bizanga.org, ec2-54-244-247-63.us-west-2.compute.amazonaws.com, cloudmark.jp and cloudmark.net share IP numbers with cloudmark.org.

cloudmark.org is delegated to six name servers: pdns99.ultradns.biz, ns1.proofpoint.com, ns3.proofpoint.com, pdns99.ultradns.com, pdns99.ultradns.net and pdns99.ultradns.org.

cloudmark.org at least partially shares name servers with other domains, including 179.220.205.in-addr.arpa, dentalexchange.guardianlife.com, wingshootingusa.org, teflon.de and foraperle.mobi.

Host names with two IP numbers:

Host pdns99.ultradns.biz points to 2610:a1:1015::87 and 156.154.66.99

Host ns1.proofpoint.com points to 2620:100:9000:1::d0 and 208.84.67.208

Host ns3.proofpoint.com points to 2620:100:9004:1::d0 and 208.84.66.208

Host pdns99.ultradns.com points to 2001:502:f3ff::87 and 156.154.64.99

Host pdns99.ultradns.net points to 2610:a1:1014::87 and 156.154.65.99

Host pdns99.ultradns.org points to 2001:502:4612::87 and 156.154.67.99

cloudmark.org is handled by two mail servers: cmgw1.cloudmark.com and cmgw3.cloudmark.com.

cloudmark.org shares its mail server setup with other domains, including filtermx.com, spam-net.com, spamnet.com, cloudmarkauthority.com and filtermx.org.

cloudmark.org shares some mail servers with other domains, for example cmgw1.cloudmark.com and cmgw3.cloudmark.com.

Host names with a single IP:

cmgw1.cloudmark.com points to 208.83.136.25.

cmgw3.cloudmark.com points to 208.83.137.59.

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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