请问我怎么更改HELO的信息呢

huangyong191

Mon 2005-07-04 11:08:34: [1084:3680:1] Accepting SMTP connection from [61.172.196.18 : 4158]<br>
Mon 2005-07-04 11:08:34: [1084:3680:1] --> 220 21cms.com ESMTP MDaemon 6.8.5; Mon, 04 Jul 2005 11:08:34 +0800<br>
Mon 2005-07-04 11:08:34: [1084:3680:1] <-- HELO dell31.domain.21cms.com<br>
Mon 2005-07-04 11:08:34: [1084:3680:1] Performing reverse lookup on dell31.domain.21cms.com (looking for 61.172.196.18)<br>
Mon 2005-07-04 11:08:34: [1084:3680:1] Name server reports domain name unknown.<br>
Mon 2005-07-04 11:08:34: [1084:3680:1] --> 501 DNS says <dell31.domain.21cms.com> is not a real domain<br>
Mon 2005-07-04 11:08:34: [1084:3680:1] Socket connection closed by the other side (how rude!)<br>
Mon 2005-07-04 11:08:34: [1084:3680:1] SMTP session abnormally terminated, 30 bytes transferred.<br>
Mon 2005-07-04 11:08:34: ----------<br>
请问在哪里可以把“dell31.domain.21cms.com"信息改掉！<br>
<br>

U-Mail

握手信息是改不了的