CF1759612632176-tsm20251004101907

WWW.RTSAK.COM - emailer.guidestar.org

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emailer.guidestar.org checked at 2025-10-04T21:17:12.164Z 196ms 86/86/86 100% R:14

emailer.guidestar.org

MXmx.sendgrid.net
A3.17.120.38🇺🇸 Amazon
PTRec2-3-17-120-38.us-east-2.compute.amazonaws.com
A3.136.245.72🇺🇸 Amazon
PTRec2-3-136-245-72.us-east-2.compute.amazonaws.com
A13.216.54.185🇺🇸 Amazon
PTRec2-13-216-54-185.compute-1.amazonaws.com
A15.222.160.229🇨🇦 Amazon
PTRec2-15-222-160-229.ca-central-1.compute.amazonaws.com
A16.52.61.209🇺🇸 Amazon
PTRec2-16-52-61-209.ca-central-1.compute.amazonaws.com
A16.52.110.174🇺🇸 Amazon
PTRec2-16-52-110-174.ca-central-1.compute.amazonaws.com
A18.224.101.244🇺🇸 Amazon
PTRec2-18-224-101-244.us-east-2.compute.amazonaws.com
A34.198.67.24🇺🇸 Amazon
PTRec2-34-198-67-24.compute-1.amazonaws.com
A44.216.124.122🇺🇸 Amazon
PTRec2-44-216-124-122.compute-1.amazonaws.com
A44.245.249.202🇺🇸 Amazon
PTRec2-44-245-249-202.us-west-2.compute.amazonaws.com
A52.25.213.239🇺🇸 Amazon
PTRec2-52-25-213-239.us-west-2.compute.amazonaws.com
A52.37.49.26🇺🇸 Amazon
PTRec2-52-37-49-26.us-west-2.compute.amazonaws.com

guidestar.org

NSns-372.awsdns-46.com
NSns-1008.awsdns-62.net
NSns-1484.awsdns-57.org
NSns-1803.awsdns-33.co.uk
MXguidestar-org.mail.protection.outlook.com
A52.20.111.214🇺🇸 Amazon
A52.71.21.141🇺🇸 Amazon
rank #2212 globally
rank #274 in the tld

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Starts with same word

Starts similarily

AI analysis

emailer.guidestar.org is the parent of o76.emailer.guidestar.org.

emailer.guidestar.org is handled by a single mail server, mx.sendgrid.net.

emailer.guidestar.org shares the same mail server setup as other domains, for instance u402004.wl005.sendgrid.net, fuelcard.gv-c.com, sc.campus.eab.com, teodesk.net and u6228833.wl084.sendgrid.net.

emailer.guidestar.org shares some mail servers with other domains, at least partially, for instance liveabc.com, contraktor.com.br, schoolcash.net, indiafilings.com and jamyjack.email.

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.

The host name mx.sendgrid.net resolves to twelve IP numbers: 3.17.120.38, 3.136.245.72, 13.216.54.185, 15.222.160.229, 16.52.61.209, 16.52.110.174, 18.224.101.244, 34.198.67.24, 44.216.124.122, 44.245.249.202, 52.25.213.239 and 52.37.49.26.

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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cmlQUBl CF johedugfp 2025-10-04