WWW.RTSAK.COM - sendmail.org

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sendmail.org checked at 2025-09-20T09:54:09.331Z 268ms 103/103/103 100% R:14

`sendmail.org`

NS	`pdns99.ultradns.biz`
		A	2610:a1:1015::87 ^{🇺🇸 Neustar}
			PTR	`pdns99.ultradns.biz`
		A	156.154.66.99^{🇺🇸 Neustar}
			PTR	`pdns99.ultradns.biz`
NS	`pdns99.ultradns.com`
		A	2001:502:f3ff::87 ^{🇺🇸 Neustar}
			PTR	`pdns99.ultradns.com`
		A	156.154.64.99^{🇺🇸 Neustar}
			PTR	`pdns99.ultradns.com`
NS	`pdns99.ultradns.net`
		A	2610:a1:1014::87 ^{🇺🇸 Neustar}
			PTR	`pdns99.ultradns.net`
		A	156.154.65.99^{🇺🇸 Neustar}
			PTR	`pdns99.ultradns.net`
MX	`mc.sendmail.org`
		A	2600:1f18:3059:9900::112 ^{🇺🇸 Amazon}
			PTR	`mc.sendmail.org`
		A	50.19.116.123^{🇺🇸 Amazon}
			PTR	`mc.sendmail.org`
NS	`pdns99.ultradns.org`
		A	2001:502:4612::87 ^{🇺🇸 Neustar}
			PTR	`pdns99.ultradns.org`
		A	156.154.67.99^{🇺🇸 Neustar}
			PTR	`pdns99.ultradns.org`
A	2600:1f18:3059:9900::112 ^{🇺🇸 Amazon}
		PTR	`mc.sendmail.org`
A	50.19.116.123^{🇺🇸 Amazon}
		PTR	`mc.sendmail.org`

`org`

	NS	`a0.org.afilias-nst.info`
	NS	`a2.org.afilias-nst.info`
	NS	`c0.org.afilias-nst.info`
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`d0.org.afilias-nst.org`

rank #21127 globally
rank #2422 in the tld

Up

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AI analysis

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

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

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

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

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

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

Host names with two IP numbers:

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

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

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

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

sendmail.org is handled by a single mail server, mc.sendmail.org.

The mail server setup of sendmail.org is the same as that of other domains, for instance mc.sendmail.org.

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

dbq