CF1763118232000-tsm20251109205412

IPLIST.NET - smtp.duolingo.com

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smtp.duolingo.com checked at 2025-11-14T11:03:51.986Z 150ms 41/41/41 100% R:8 allDone:true timedOut:false

smtp.duolingo.com

A34.198.145.47🇺🇸 Amazon
PTRec2-34-198-145-47.compute-1.amazonaws.com
A54.164.29.213🇺🇸 Amazon
PTRec2-54-164-29-213.compute-1.amazonaws.com
A54.165.98.221🇺🇸 Amazon
PTRec2-54-165-98-221.compute-1.amazonaws.com

duolingo.com

NSns-247.awsdns-30.com
MXaspmx2.googlemail.com
MXaspmx3.googlemail.com
MXaspmx4.googlemail.com
MXaspmx5.googlemail.com
NSns-1020.awsdns-63.net
NSns-1117.awsdns-11.org
MXaspmx.l.google.com
NSns-1904.awsdns-46.co.uk
MXalt1.aspmx.l.google.com
MXalt2.aspmx.l.google.com
A34.198.145.47🇺🇸 Amazon
A54.164.29.213🇺🇸 Amazon
A54.165.98.221🇺🇸 Amazon
rank #1439 globally
rank #804 in the tld

Starts with same word

Starts similarily

AI analysis

smtp.duolingo.com resolves to three IP numbers: 34.198.145.47, 54.164.29.213 and 54.165.98.221.

other host names include interns.duolingo.com, cefr-tool.duolingo.com, testcenter-test.duolingo.com, indicar.duolingo.com and nl.duolingo.com; they share IP numbers with smtp.duolingo.com.

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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