CF1759977431147-tsm20251008212832

IPLIST.NET - unsub.spmta.com

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unsub.spmta.com checked at 2025-10-09T02:37:11.037Z 186ms 53/53/53 100% R:10

unsub.spmta.com

MXsmtp.sparkpostmail.com
A44.232.70.133🇺🇸 Amazon
PTRec2-44-232-70-133.us-west-2.compute.amazonaws.com
A44.240.107.243🇺🇸 Amazon
PTRec2-44-240-107-243.us-west-2.compute.amazonaws.com
A44.246.223.202🇺🇸 Amazon
PTRec2-44-246-223-202.us-west-2.compute.amazonaws.com
A54.214.65.188🇺🇸 Amazon
PTRec2-54-214-65-188.us-west-2.compute.amazonaws.com
A54.214.241.121🇺🇸 Amazon
PTRec2-54-214-241-121.us-west-2.compute.amazonaws.com
A100.20.117.30🇺🇸 Amazon
PTRec2-100-20-117-30.us-west-2.compute.amazonaws.com

spmta.com

NSns-38.awsdns-04.com
MXsmtp.sparkpostmail.com
NSns-675.awsdns-20.net
NSns-1522.awsdns-62.org
NSns-1648.awsdns-14.co.uk

Starts with same word

Starts similarily

AI analysis

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

unsub.spmta.com uses the same mail server setup as other domains such as 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, including news.tinybeans.com, investordaily101.com, urban.com.au, mail.skylum.com and freshprints.com.

these mail servers are often used with 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.

The host name smtp.sparkpostmail.com resolves to six IP numbers: 44.232.70.133, 44.240.107.243, 44.246.223.202, 54.214.65.188, 54.214.241.121 and 100.20.117.30.

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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