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216.73.217.111
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backupmx1.mail.cogentco.com
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backupmx1.mail.cogentco.com
IP addresses from 2026-05-27 to 2026-06-06
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2026-05-27
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38.5.12.6
Cogent Communications
AS174
United States of America
Washington, District of Columbia
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backupmx1.mail.cogentco.com has no AAAA records.