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216.73.216.226
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mailhost.fra.server.colt.net
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mailhost.fra.server.colt.net
IP addresses from 2026-05-27 to 2026-06-05
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2026-05-27
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212.74.78.144
COLT Technology Services Group
AS8220
Germany
Frankfurt am Main, Hesse
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mailhost.fra.server.colt.net has no AAAA records.