十大免费时间戳服务器地址

http://sha256timestamp.ws.symantec.com/sha256/

http://timestamp.comodoca.com/rfc3161

http://tsa.wosign.com/timestamp

http://tsa.starfieldtech.com

http://timestamp.globalsign.com/scripts/timstamp.dll

http://rfc3161timestamp.globalsign.com/advanced

http://timestamp.digicert.com

http://time.certum.pl

http://timestamp.verisign.com/scripts/timestamp.dll

http://timestamp.entrust.net/TSS/AuthenticodeTS

原文：https://www.cnblogs.com/mmykdbc/p/12221833.html