관리자 입니다

회원 가입시 메일에 상관없이 어떤분은 메일이가고 어떤분은 메일이 안가네요

참고로 회원가입시 관리자에게 메일발송으로 해놨습니다

제 메일을 확인해보니 이런식으로 메일이 와있네요

무슨 문제인가요

Hi. This is the qmail-send program at hostweb17.paran.com.
I'm afraid I wasn't able to deliver your message to the following addresses.
This is a permanent error; I've given up. Sorry it didn't work out.

<banana1754@nate.com>:
203.226.255.61 failed after I sent the message.
Remote host said: 541 5.6.0 Your message was rejected by PATTERN FILTER

--- Below this line is a copy of the message.
See attached message file