WWW.RTSAK.COM - unsub.spmta.com

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unsub.spmta.com checked at 2025-10-16T08:21:19.176Z 235ms 41/41/41 100% R:9

`unsub.spmta.com`

MX	`smtp.sparkpostmail.com`
		A	34.214.15.125^{🇺🇸 Amazon}
			PTR	`ec2-34-214-15-125.us-west-2.compute.amazonaws.com`
		A	52.10.220.165^{🇺🇸 Amazon}
			PTR	`ec2-52-10-220-165.us-west-2.compute.amazonaws.com`
		A	52.35.229.120^{🇺🇸 Amazon}
			PTR	`ec2-52-35-229-120.us-west-2.compute.amazonaws.com`

`spmta.com`

	NS	`ns-38.awsdns-04.com`
	MX	`smtp.sparkpostmail.com`
	NS	`ns-675.awsdns-20.net`
	NS	`ns-1522.awsdns-62.org`
	NS	`ns-1648.awsdns-14.co.uk`

Starts with same word

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Starts similarily

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AI analysis

unsub.spmta.com is handled by a single mail server, smtp.sparkpostmail.com.

unsub.spmta.com shares the same mail server setup as other domains, for instance mail.fiberglassrv.com, mail.realsimple.com, flyingenvelope.com, mail.bardeen.ai and mail.foodandwine.com.

unsub.spmta.com shares some mail servers with other domains, at least partially, for instance news.tinybeans.com, investordaily101.com, urban.com.au, mail.skylum.com and freshprints.com.

these mail servers are often used together with mail servers 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.

smtp.sparkpostmail.com points to three IP addresses: 34.214.15.125, 52.10.220.165 and 52.35.229.120.

dbq