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我的服务器是solaris8,sendmail8.11.7,做邮件及dns服务,以前正常,在那天打了solaris8的推荐补丁后,不能向外发邮件,但是可以收到邮件,可以在内部收发邮件。 \r\n向外发邮件后,返回提示: \r\nThe original message was received at Wed, 21 Jul 2004 13:32:29 +0800 (CST) \r\nfrom [10.10.0.34] \r\n\r\n----- The following addresses had permanent fatal errors ----- \r\n<fei_0011@sina.com>; \r\n(reason: 550 Host unknown) \r\n\r\n----- Transcript of session follows ----- \r\n550 5.1.2 <fei_0011@sina.com>;... Host unknown (Name server: mailhost.mnu.edu.cn: host not found) \r\n他们可有可能是dns的问题,但是我测试过来了,好像没有什么问题的。请大家看看 \r\n# nslookup \r\nDefault Server: mail.mnu.edu.cn \r\nAddress: 210.41.152.10 \r\n\r\n>; mail.mnu.edu.cn \r\nServer: mail.mnu.edu.cn \r\nAddress: 210.41.152.10 \r\n\r\nName: mail.mnu.edu.cn \r\nAddress: 210.41.152.10 \r\n\r\n>; www.sina.com.cn \r\nServer: mail.mnu.edu.cn \r\nAddress: 210.41.152.10 \r\n\r\nName: jupiter.sina.com.cn \r\nAddresses: 202.205.3.130, 202.112.8.2 \r\nAliases: www.sina.com.cn \r\n\r\n>; \r\n\r\n配置如下: \r\n\r\n# more named.conf \r\noptions { \r\ndirectory \"/var/named\"; \r\n}; \r\n\r\nzone \"0.0.127.in-addr.arpa\" in { \r\ntype master; \r\nfile \"db.local\"; \r\n}; \r\n\r\nzone \".\" in { \r\ntype hint; \r\nfile \"db.cache\"; \r\n}; \r\n\r\nzone \"mnu.edu.cn\" in { \r\ntype master; \r\nfile \"db.mnu.edu.cn\"; \r\n}; \r\n\r\nzone \"152.41.210.in-addr.arpa\" in { \r\ntype master; \r\nfile \"db.152.41.210\"; \r\n}; \r\n\r\n# more /var/named/db.mnu.edu.cn \r\n; Created Wed Apr 7 20:15:00 CST 2004 by services/ns-admin \r\n; from setup@10.10.0.34 \r\n; \r\n@ IN SOA mail.mnu.edu.cn. root.mnu.edu.cn. ( \r\n2962953982 ; serial \r\n10800 ; refresh \r\n3600 ; retry \r\n604800 ; expire \r\n86400 ) ; min ttl \r\n\r\nmnu.edu.cn. IN MX 10 mail \r\nmnu.edu.cn. IN NS mail \r\nmnu.edu.cn. IN A 210.41.152.10 \r\n\r\nmail IN A 210.41.152.10 \r\nwww IN A 61.139.94.206 \r\npridns IN CNAME mail \r\n\r\n# more /var/named/db.152.41.210 \r\n; Created Wed Apr 7 20:15:00 CST 2004 by services/ns-admin \r\n; from setup@10.10.0.34 \r\n; \r\n@ IN SOA mail.mnu.edu.cn. root.mnu.edu.cn. ( \r\n1081340100 ; Serial Number \r\n10800 ; Refresh after 3 hours \r\n3600 ; Retry after 1 hour \r\n604800 ; Expire after 1 week \r\n86400 ) ; Minimum TTL of 1 day \r\n\r\n@ IN NS mail.mnu.edu.cn. \r\n10 IN PTR mail.mnu.edu.cn. \r\n# \r\n这是为什么呢 |
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