CF1761156993856-tsm20251017082432

DNSWHOIS.INFO - mail.classi4u.com

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mail.classi4u.com checked at 2025-10-22T18:16:33.836Z 377ms 69/69/69 100% R:16

mail.classi4u.com

CNAMEu3507463.wl214.sendgrid.net
MXmx.sendgrid.net
A3.17.120.38πŸ‡ΊπŸ‡Έ Amazon
PTRec2-3-17-120-38.us-east-2.compute.amazonaws.com
A3.136.245.72πŸ‡ΊπŸ‡Έ Amazon
PTRec2-3-136-245-72.us-east-2.compute.amazonaws.com
A15.222.160.229πŸ‡¨πŸ‡¦ Amazon
PTRec2-15-222-160-229.ca-central-1.compute.amazonaws.com
A16.52.61.209πŸ‡ΊπŸ‡Έ Amazon
PTRec2-16-52-61-209.ca-central-1.compute.amazonaws.com
A16.52.110.174πŸ‡ΊπŸ‡Έ Amazon
PTRec2-16-52-110-174.ca-central-1.compute.amazonaws.com
A18.224.101.244πŸ‡ΊπŸ‡Έ Amazon
PTRec2-18-224-101-244.us-east-2.compute.amazonaws.com
A44.245.249.202πŸ‡ΊπŸ‡Έ Amazon
PTRec2-44-245-249-202.us-west-2.compute.amazonaws.com
A52.25.213.239πŸ‡ΊπŸ‡Έ Amazon
PTRec2-52-25-213-239.us-west-2.compute.amazonaws.com
A52.37.49.26πŸ‡ΊπŸ‡Έ Amazon
PTRec2-52-37-49-26.us-west-2.compute.amazonaws.com

classi4u.com

NSns-cloud-e1.googledomains.com
NSns-cloud-e2.googledomains.com
NSns-cloud-e3.googledomains.com
NSns-cloud-e4.googledomains.com
MXmx.sendgrid.net
A35.190.86.134πŸ‡ΊπŸ‡Έ Google
rank #315759 globally
rank #169501 in the tld

Starts with same word

Starts similarily

AI analysis

mail.classi4u.com is handled by a single mail server, mx.sendgrid.net.

mail.classi4u.com has the same mail server setup as other domains, including send.suzyshier.com, mail.anibis.ch, u6443053.wl054.sendgrid.net, u5940630.wl131.sendgrid.net and info.hellofresh.nl.

mail.classi4u.com shares some mail servers with other domains, at least partially, such as coc.com.br, andelandco.com, hc.com.vn, nutrafol.com and storejohnnywas.com.

These mail servers are often used together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com, aspmx3.googlemail.com and smtp.google.com.

mx.sendgrid.net points to nine IP numbers: 3.17.120.38, 3.136.245.72, 15.222.160.229, 16.52.61.209, 16.52.110.174, 18.224.101.244, 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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