CF1759892464344-tsm20251005211530

WWW.ROBTEX.COM - email.classapp.com.br

Search for IP or hostnames:

email.classapp.com.br checked at 2025-10-08T03:01:04.325Z 276ms 157/157/157 100% R:15

email.classapp.com.br

CNAMEu1989000.wl.sendgrid.net
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

classapp.com.br

NSclark.ns.cloudflare.com
NSmeiling.ns.cloudflare.com
MXaspmx.l.google.com
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
MXalt3.aspmx.l.google.com
MXalt4.aspmx.l.google.com
A2606:4700::6812:4af🇺🇸 Cloudflare
A2606:4700::6812:5af🇺🇸 Cloudflare
A104.18.4.175Cloudflare
A104.18.5.175Cloudflare

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AI analysis

The parent of t.email.classapp.com.br is email.classapp.com.br.

email.classapp.com.br is handled by a single mail server, mx.sendgrid.net.

email.classapp.com.br uses the same mail server setup as other domains, for instance platinumriveradvisors.com, complianzdemo.com, u6840008.wl009.sendgrid.net, tbjobalerts.com and u1550294.wl.sendgrid.net.

email.classapp.com.br shares at least partially some mail servers with other domains, for instance emsg.co.nz, centripeta.com.br, fastweather.com, talent-community.com and eatlebab.com.

these mail servers are commonly used alongside the mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, aspmx3.googlemail.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com and aspmx2.googlemail.com.

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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