CF1758047331199-tsm20250915222102

IPLIST.NET - sendmail.org

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sendmail.org checked at 2025-09-16T18:28:51.160Z 364ms 103/103/103 100% R:15

sendmail.org

NSpdns99.ultradns.biz
A2610:a1:1015::87 🇺🇸 Neustar
PTRpdns99.ultradns.biz
A156.154.66.99🇺🇸 Neustar
PTRpdns99.ultradns.biz
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
MXmc.sendmail.org
A2600:1f18:3059:9900::112 🇺🇸 Amazon
PTRmc.sendmail.org
A50.19.116.123🇺🇸 Amazon
PTRmc.sendmail.org
NSpdns99.ultradns.org
A2001:502:4612::87 🇺🇸 Neustar
PTRpdns99.ultradns.org
A156.154.67.99🇺🇸 Neustar
PTRpdns99.ultradns.org
A2600:1f18:3059:9900::112 🇺🇸 Amazon
PTRmc.sendmail.org
A50.19.116.123🇺🇸 Amazon
PTRmc.sendmail.org

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
rank #21127 globally
rank #2422 in the tld

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Starts with same word

Starts similarily

AI analysis

The parent of mc.sendmail.org and www.sendmail.org is sendmail.org.

sendmail.org resolves to two IP numbers: 2600:1f18:3059:9900::112 and 50.19.116.123.

Other host names, for example mc.sendmail.org, www.sendmail.org, ec2-50-19-116-123.compute-1.amazonaws.com, and www.meta1.org share IP numbers with sendmail.org.

sendmail.org delegates to four name servers: pdns99.ultradns.biz, pdns99.ultradns.com, pdns99.ultradns.net, and pdns99.ultradns.org.

sendmail.org at least partially shares name servers with other domains, for instance customlanyards4all.com, vestwise.net, 423a.com, smartbill.com and wheretoshoot.org.

These name servers are commonly used together with the name servers ns1.proofpoint.com and ns3.proofpoint.com.

The following hosts each point to two IP numbers:

- pdns99.ultradns.biz -> 2610:a1:1015::87 and 156.154.66.99

- pdns99.ultradns.com -> 2001:502:f3ff::87 and 156.154.64.99

- pdns99.ultradns.net -> 2610:a1:1014::87 and 156.154.65.99

- pdns99.ultradns.org -> 2001:502:4612::87 and 156.154.67.99

A single mail server, mc.sendmail.org, handles sendmail.org.

The mail server configuration for sendmail.org mirrors the setup used by other domains, such as mc.sendmail.org.

mc.sendmail.org resolves to two IP numbers: 2600:1f18:3059:9900::112 and 50.19.116.123.

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

ACpYawH CF johedugfp 2025-09-16