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域名解析不生效的原因與排查方法

域名解析不生效的原因可能有多種，下面是一些常見的原因和排查方法： 1. DNS緩存問題：域名解析過程中，可能存在DNS緩存導(dǎo)致解析不同步?？梢試L試清空本地DNS緩存，可以通過在命令行中執(zhí)行"ipconfig /flushdns"（Windows系統(tǒng)）或者"sudo killall -HUP mDNSResponder"（Mac系統(tǒng)）來清空本地DNS緩存。 2. 域名解析設(shè)置錯(cuò)誤：檢查域名解析是否正確配置了域名指向的IP地址。在域名管理界面上查看解析記錄是否正確，確保域名的A記錄或CNAME記錄指向了正確的服務(wù)器IP地址。 3. TTL設(shè)置過高：TTL（Time To Live）是指一個(gè)DNS解析記錄在本地DNS服務(wù)器上的緩存時(shí)間。如果之前解析過一次，可能由于TTL過高導(dǎo)致本地緩存的解析記錄還未過期，從而導(dǎo)致解析不生效。在域名管理界面上將TTL設(shè)置為較低的值，通常建議設(shè)置為300秒。 4. 域名服務(wù)器問題：檢查域名的托管商或DNS服務(wù)器是否正常運(yùn)行，如果發(fā)現(xiàn)域名服務(wù)器故障，可以聯(lián)系托管商解決問題。 5. 域名注冊問題：如果域名剛剛注冊或域名注冊信息發(fā)生了變動(dòng)，需等待一定時(shí)間（通常是24-48小時(shí)）讓DNS服務(wù)器全球范圍內(nèi)的更新生效。 6. 防火墻設(shè)置問題：檢查服務(wù)器是否啟用了防火墻，如果啟用了防火墻，需要確認(rèn)是否允許了域名解析相關(guān)的流量通過。如果上述方法仍然不能解決問題，建議聯(lián)系域名注冊商或域名托管商的技術(shù)支持尋求幫助。

Public @ 2023-07-31 18:00:35

如何選擇合適的虛擬主機(jī)

選擇合適的虛擬主機(jī)需要考慮以下因素： 1.網(wǎng)站流量和訪問量：確定預(yù)計(jì)的網(wǎng)站流量和訪問量，以選擇適合的服務(wù)器資源。 2.操作系統(tǒng)：選擇適合的操作系統(tǒng)，如Windows或Linux，取決于您的應(yīng)用程序需要哪種操作系統(tǒng)。 3.存儲容量和帶寬：根據(jù)預(yù)計(jì)的流量和訪問量來預(yù)估您的存儲和帶寬需求，以選擇適合的計(jì)劃。 4.可靠性和性能：選擇穩(wěn)定和可靠的虛擬主機(jī)提供商，以確保您的網(wǎng)站始終可用，且能夠處理高訪

Public @ 2023-04-19 23:50:25

DNS解析管理

在這里，您可以設(shè)置域名的A記錄、MX記錄、CName別名記錄、URL轉(zhuǎn)發(fā)設(shè)置等等。具體方法如下：a、增加IP：如果您需要設(shè)置一個(gè)子域名，比如test.abc.com，使其解析到IP：116.255.#.#上面，點(diǎn)擊增加IP，主機(jī)名填寫test，IP填寫：116.255.#.#如果您需要設(shè)置一個(gè)三級域名，比如test.ok.abc.com，使其解析到IP： 116.255.#.# ，點(diǎn)擊增加IP，主

Public @ 2014-09-01 15:45:35

域名如何進(jìn)行CNAME解析

CNAME解析是將一個(gè)域名解析成另一個(gè)域名，通常用于將一個(gè)域名的子域名解析成另一個(gè)域名的子域名，或者將一個(gè)域名的主機(jī)名解析成另一個(gè)域名的主機(jī)名。以下是進(jìn)行CNAME解析的步驟： 1. 進(jìn)入域名控制臺，進(jìn)入解析管理界面。 2. 添加CNAME記錄，填寫記錄的名稱、值和TTL。名稱是需要進(jìn)行解析的子域名或主機(jī)名，值是需要解析成的目標(biāo)域名。TTL是該記錄的生存時(shí)間，一般設(shè)置為默認(rèn)值即可。 3. 保

Public @ 2023-05-25 23:50:16

域名解析不生效的原因與排查方法

常見的影響域名解析生效的原因有：域名狀態(tài)異常；域名已到期；域名解析剛修改過dns或解析一、域名狀態(tài)異常導(dǎo)致的解析無法生效：在whois查詢中，若域名狀態(tài)出現(xiàn)：pendingverification、servehold、clienthold將導(dǎo)致域名無法解析。pendingverification：等待命名審核狀態(tài)，若出現(xiàn)此狀態(tài)說明域名正在命名審核中，此期間無法解析，審核一般需要1-3個(gè)工作日；se

Public @ 2021-03-06 15:45:39

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[ DB ] CONNECT:[ UseTime:0.037917s ] mysql:dbname=briline.net;host=106.14.77.182;port=3306;charset=utf8
[ SQL ] SHOW COLUMNS FROM `ob_config` [ RunTime:0.026449s ]
[ SQL ] SELECT * FROM `ob_config` [ RunTime:0.025806s ]
[ 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:0.026310s ]
[ SQL ] SELECT `id`,`name`,`addon_list` FROM `ob_hook` [ RunTime:0.025479s ]
[ 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:0.026499s ]
[ SQL ] SELECT * FROM `ob_article` WHERE `id` = 10203 LIMIT 1 [ RunTime:0.025475s ]
[ 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:0.025815s ]
[ 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:0.026319s ]
[ 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:0.026328s ]
[ 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` = 10203 LIMIT 1 [ RunTime:0.025480s ]
[ 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+1 where id=10203 [ RunTime:0.028482s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海網(wǎng)站建設(shè)' AND `status` <> -1 LIMIT 1 [ RunTime:0.034413s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `cate` = '威海網(wǎng)站建設(shè)' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.054593s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海dns' AND `status` <> -1 LIMIT 1 [ RunTime:0.033063s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where', ) ]
[ SQL ] SELECT * FROM `ob_article` WHERE `category_id` = 12 AND `tags` = '威海dns' AND `status` <> -1 ORDER BY rand() LIMIT 0,2 [ RunTime:0.043753s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'ob_article', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 9562, 'extra' => 'Using where; Using temporary; Using filesort', ) ]

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域名解析不生效的原因與排查方法

如何選擇合適的虛擬主機(jī)

DNS解析管理

域名如何進(jìn)行CNAME解析

域名解析不生效的原因與排查方法

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