Failed to send the email with the following error message: mail02.tsingtao.com.cn: 554 service unavailable; client host [hrbanlv.com] blocked using barracuda reputation; http://www.barracudanetworks.com/reputation? R = 1 & IP = 119.167.225.182 query
Customer Background:
Beijing Zhongke Instrument Technology Development Co., Ltd., formerly known as Beijing Scientific Instrument Development Center, was founded in 1958. In the situation that the state-owned applied scientific research
Project Profile:
Spring Peak International Trading Co., Ltd. is China's largest hand-held electric equipment OEM manufacturers and Traders one. Annual exports reached 160 million U.S. dollars, the company provides more than 300 products, almost
TCL Group Overview:
TCL Group Co., Ltd. was founded in 1981, is a company engaged in home appliances, information, communications, electrical product development, production and sales, set technology, industry and trade as one of the special
At present, there are more and more new nouns in the field of computer security, firewalls, anti-virus walls ... As spam becomes more rampant, America's biggest anti-spam firm, the company that has launched the Barracuda Spam firewall product, is
Verify the impact of DNS hijacking on RBL-Linux Enterprise Application-Linux server application information. Verify the impact of DNS hijacking on RBL
Some time ago, the RBL of the barracuda firewall was abnormal. It regarded all IP addresses
Serial number
Date
Time
Item content
Remarks (prerequisite and completion)
Owner
Completion status
1
July 20
15: 00
Verify Email users again
Pre-job: user verification (domain account/email
I. Purpose* Implement LDAP to meet barracuda Anti-Spam system applications* Implements LDAP to query Domino user information in outlook.* POP3 is implemented to enable Domino Mail to support e-mail clients such as outlook.* Enable SMTP
The origins and technology of Spam
The SMTP protocol itself is a simplified mail Submission protocol, lacking many of the necessary authentication, which is one of the reasons why the SMTP protocol is flooding the spam message. Because of the SMTP
Simple three steps to solve the enterprise spam problem
In the United States, open source technology has infiltrated many enterprises, for IT staff, the impact of open source has been expanding. But in China, corporate users ' awareness of open
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