NSLIST.NET - relay.sparkpostmail.com

Search for IP or hostnames:

relay.sparkpostmail.com checked at 2025-09-15T12:56:25.841Z 146ms 53/53/53 100% R:17

`relay.sparkpostmail.com`

MX	`smtp.sparkpostmail.com`
		A	44.236.83.62^{🇺🇸 Amazon}
			PTR	`ec2-44-236-83-62.us-west-2.compute.amazonaws.com`
		A	44.246.6.158^{🇺🇸 Amazon}
			PTR	`ec2-44-246-6-158.us-west-2.compute.amazonaws.com`
		A	52.43.76.146^{🇺🇸 Amazon}
			PTR	`ec2-52-43-76-146.us-west-2.compute.amazonaws.com`

`sparkpostmail.com`

	NS	`ns-304.awsdns-38.com`
	MX	`smtp.sparkpostmail.com`
	NS	`ns-775.awsdns-32.net`
	NS	`ns-1361.awsdns-42.org`
	NS	`ns-1855.awsdns-39.co.uk`
	A	18.67.76.12^{🇺🇸 Amazon}
	A	18.67.76.18^{🇺🇸 Amazon}
	A	18.67.76.70^{🇺🇸 Amazon}
	A	18.67.76.74^{🇺🇸 Amazon}

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AI analysis

The mail server, smtp.sparkpostmail.com, manages relay.sparkpostmail.com.

Just like the domains mail.marthastewart.com, spmailtechnol.com, spmailt.com, mail.myrecipes.com, and mail.aceticket.com, relay.sparkpostmail.com also has the same mail server setup.

Other domains such as tradingpub.com, cgtrader.com, news.tinybeans.com, investordaily101.com, and urban.com.au share at least some mail servers with relay.sparkpostmail.com.

The mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, mx-cluster-usa01.hornetsecurity.com, mx-cluster-usa02.hornetsecurity.com, mx-cluster-usa03.hornetsecurity.com, and mx-cluster-usa04.hornetsecurity.com are frequently employed in conjunction.

smtp.sparkpostmail.com points to three IP numbers: 44.236.83.62, 44.246.6.158, and 52.43.76.146.

dbq