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什么是IP地址？

威海网站建设威海域名
1551

IP地址是在网络上分配给每台计算机或网络设备的32位数字标识。在Internet上，每台计算机或网络设备的IP地址是全世界唯一的。IP地址的格式是xxx.xxx.xxx.xxx，其中xxx是0到255之间的任意整数。

Public @ 2018-02-21 16:00:14

关于网站被挂马\黑客入侵的只读\误杀相关问题

1. 应当立即采取何种行动？答：应立即备份网站的文件和数据、升级网站的安全防护措施，确认攻击手段和源头，分析攻击历史是否存在模式可见。此外，可以采取阻止黑客入侵的措施，如IP限制和免费使用各种反入侵工具等。 2. 如何确认网站是否被挂马黑客入侵？答：可以查看网站根目录下新增的文件，如果出现了不熟悉的、意义不明的文件时，那证明网站一定被入侵了；此外，还可以检查网站系统日志以及直接进行手

Public @ 2023-02-24 04:00:21

常用公共DNS服务器地址

威海网站建设威海dns
1539

1. Google Public DNS: 8.8.8.8, 8.8.4.4 2. OpenDNS: 208.67.222.222, 208.67.220.220 3. Cloudflare DNS: 1.1.1.1, 1.0.0.1 4. Quad9 DNS: 9.9.9.9, 149.112.112.112 5. Level3 DNS: 209.244.0.3, 209.244.0.4 6.

Public @ 2023-06-04 08:50:08

网站域名被墙了如何判断解决

威海网站建设威海域名
2233

域名被屏蔽，即被长城防火墙Great Firewall【简称GFW】屏蔽的域名，又称中国防火墙或中国国家防火墙，域名会被屏蔽的原因可能是网站有太多非法信息或敏感内容，不符合国内法律法规，或者域名本身含有敏感词，或使用的网站空间是境外的，或是境外ip上有敏感反动信息直接被屏蔽。域名被GFW封杀没有查询和申诉渠道，虽然此时域名解析正常，但访问会被连接重置，直接导致网站无法访问。1、国家防火墙总设计师是

Public @ 2013-10-09 15:45:28

什么样的老域名才算是优质的老域名？

威海网站建设威海域名
1606

优质的老域名指的是拥有较高的权威性、可信度和知名度，能够带来更好的搜索引擎位置优势和流量优势，有较高的品牌价值的老域名。例如，拥有多年度PR和Alexa指数、拥有多个外链，或者拥有比较早的注册时间、与业务类型一致、带有某种地域性能够带来特色流量、名称有一定的记忆性、未曾做过大规模推广、上次备案信息与正常的域名运营者一致等都是优质的老域名的标准。

Public @ 2023-02-24 22:48:20

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[ DB ] CONNECT:[ UseTime:0.021402s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.015352s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.014409s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_config', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 25, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_hook` [ RunTime:0.015190s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.014438s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_hook', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 3, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `ob_article` [ RunTime:0.015507s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 3516 LIMIT 1 [ RunTime:0.014589s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='cate' order by times desc limit 15 [ RunTime:0.014873s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by times desc limit 100 [ RunTime:0.015061s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] select * from `ob_article_tongji` where category_id=12 and mark_type='tags' order by rand() limit 30 [ RunTime:0.015706s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article_tongji', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 608, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 3516 LIMIT 1 [ RunTime:0.014424s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '4', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] update `ob_article` set views=views+2 where id=3516 [ RunTime:0.017956s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海网站建设' AND `status` <> -1 LIMIT 1 [ RunTime:0.022387s ]
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[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海网站建设' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.043410s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海域名' AND `status` <> -1 LIMIT 1 [ RunTime:0.022776s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海域名' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.032408s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8035, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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