tds.net é seguro?

AS4181 and AS21864 - TDS Telecommunications Corporation / Telephone and Data Systems, Inc / ***** / ***** / ***** / ***** / tds.net / ***** / ***** ***** (AS4181 - TDS TELECOM) ***** (AS21864 - TDS TELECOM) OTHER: ***** (bottom of pages) OTHER: www.spamhaus.org/sbl/listings/tds.net (listings) ***** (listings) ***** (no listings May 2017) OTHER: ***** (unsatisfactory reputation of ***** / TDS Telecom) OTHER, November 2016: TDS Telecom / tds.net sustains IP addresses rated up to "critical" for the amounts of spam sent during a 30 day period. Maintains CBL-listed, botnet-infected IP addresses during a 30 day period. Source, former Cisco Senderbase records

U.S. Cellular was created in 1983 as a subsidiary of Telephone and Data Systems (TDS), Inc., which still owns a percent percent stake. Telephone and Data Systems, Inc. (TDS) is a Chicago-based telecommunications service company providing wireless, local- and long-distance telephone, broadband and video services. TDS Telecommunications Corp. (TDS) is a local exchange telephone company in the U.S. Headquartered in Madison, Wisconsin. It is a wholly owned subsidiary of Telephone and Data Systems, Inc. ***** ***** *****