CF1763456232833-tsm20251116095642

DNSWHOIS.INFO - join.dev.slack.com

Search for IP or hostnames:

join.dev.slack.com checked at 2025-11-18T08:57:12.809Z 121ms 80/80/80 100% R:12 allDone:true timedOut:false

join.dev.slack.com

CNAMEdev.slack.com
MXinbound-smtp.us-east-1.amazonaws.com
A3.211.210.226🇺🇸 Amazon
PTRec2-3-211-210-226.compute-1.amazonaws.com
A44.206.9.87🇺🇸 Amazon
PTRec2-44-206-9-87.compute-1.amazonaws.com
A44.210.166.32🇺🇸 Amazon
PTRec2-44-210-166-32.compute-1.amazonaws.com
A54.164.173.191🇺🇸 Amazon
PTRec2-54-164-173-191.compute-1.amazonaws.com
A54.197.5.236🇺🇸 Amazon
PTRec2-54-197-5-236.compute-1.amazonaws.com
A3.217.81.76🇺🇸 Amazon
PTRec2-3-217-81-76.compute-1.amazonaws.com
A50.16.84.201🇺🇸 Amazon
PTRec2-50-16-84-201.compute-1.amazonaws.com
A54.204.100.241🇺🇸 Amazon
PTRec2-54-204-100-241.compute-1.amazonaws.com

dev.slack.com

MXinbound-smtp.us-east-1.amazonaws.com
A3.217.81.76🇺🇸 Amazon
A50.16.84.201🇺🇸 Amazon
A54.204.100.241🇺🇸 Amazon

Starts with same word

Starts similarily

AI analysis

Three IP numbers (3.217.81.76, 50.16.84.201 and 54.204.100.241) are pointed to by join.dev.slack.com.

other host names for instance ec2-54-204-100-241.compute-1.amazonaws.com, qa.slack.com, dev.slack.com, ec2-3-217-81-76.compute-1.amazonaws.com and ec2-50-16-84-201.compute-1.amazonaws.com share IP numbers with join.dev.slack.com.

join.dev.slack.com is handled by a single mail server, inbound-smtp.us-east-1.amazonaws.com.

join.dev.slack.com shares the same mail server setup as other domains, for instance auditservices.slack.com, fsg-resources.com, madmailers.com, spectus.us and has.slack.com.

join.dev.slack.com shares mail servers with other domains at least partially, including meganoche.com, accountfinxera.atlassian.net, softubon.com, fde.atlassian.net and fortium.atlassian.net.

These mail servers are commonly used alongside inbound-smtp.us-west-2.amazonaws.com, aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, mxa.mailgun.org and mxb.mailgun.org.

Host inbound-smtp.us-east-1.amazonaws.com resolves to five IPs: 3.211.210.226, 44.206.9.87, 44.210.166.32, 54.164.173.191 and 54.197.5.236.

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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