為什么我的(de)(de)(de)(de)(de)網(wang)站域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)核(he)驗沒(mei)通過(guo)？如果(guo)未能(neng)通過(guo)備(bei)案域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)核(he)驗，可能(neng)存在如下一項(xiang)或多項(xiang)情形：您(nin)(nin)(nin)注(zhu)(zhu)冊(ce)(ce)的(de)(de)(de)(de)(de)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)對應的(de)(de)(de)(de)(de)頂級(ji)域(yu)(yu)(yu)(yu)(yu)可能(neng)是(shi)未通過(guo)工(gong)(gong)信(xin)(xin)(xin)部批復(fu)(fu)的(de)(de)(de)(de)(de)頂級(ji)域(yu)(yu)(yu)(yu)(yu)。解(jie)(jie)決(jue)方(fang)(fang)(fang)法(fa)：請(qing)(qing)(qing)聯(lian)系(xi)您(nin)(nin)(nin)的(de)(de)(de)(de)(de)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)注(zhu)(zhu)冊(ce)(ce)服(fu)務(wu)(wu)(wu)機(ji)構(gou)進行(xing)核(he)實(shi)(shi)(shi)。未經(jing)批復(fu)(fu)的(de)(de)(de)(de)(de)頂級(ji)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)不能(neng)備(bei)案，需更換為已獲(huo)批復(fu)(fu)的(de)(de)(de)(de)(de)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)。您(nin)(nin)(nin)的(de)(de)(de)(de)(de)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)注(zhu)(zhu)冊(ce)(ce)服(fu)務(wu)(wu)(wu)機(ji)構(gou)可能(neng)是(shi)未經(jing)工(gong)(gong)信(xin)(xin)(xin)部批復(fu)(fu)的(de)(de)(de)(de)(de)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)注(zhu)(zhu)冊(ce)(ce)服(fu)務(wu)(wu)(wu)機(ji)構(gou)。解(jie)(jie)決(jue)方(fang)(fang)(fang)法(fa)：請(qing)(qing)(qing)聯(lian)系(xi)您(nin)(nin)(nin)的(de)(de)(de)(de)(de)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)注(zhu)(zhu)冊(ce)(ce)服(fu)務(wu)(wu)(wu)機(ji)構(gou)進行(xing)核(he)實(shi)(shi)(shi)，并(bing)尋求(qiu)解(jie)(jie)決(jue)方(fang)(fang)(fang)法(fa)。您(nin)(nin)(nin)的(de)(de)(de)(de)(de)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)已經(jing)超(chao)過(guo)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)注(zhu)(zhu)冊(ce)(ce)有(you)效期。解(jie)(jie)決(jue)方(fang)(fang)(fang)法(fa)：請(qing)(qing)(qing)聯(lian)系(xi)您(nin)(nin)(nin)的(de)(de)(de)(de)(de)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)注(zhu)(zhu)冊(ce)(ce)服(fu)務(wu)(wu)(wu)機(ji)構(gou)進行(xing)核(he)實(shi)(shi)(shi)，并(bing)續費。您(nin)(nin)(nin)的(de)(de)(de)(de)(de)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)未完(wan)成(cheng)(cheng)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)實(shi)(shi)(shi)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)信(xin)(xin)(xin)息(xi)(xi)(xi)(xi)認證(zheng)(zheng)。解(jie)(jie)決(jue)方(fang)(fang)(fang)法(fa)：請(qing)(qing)(qing)完(wan)成(cheng)(cheng)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)實(shi)(shi)(shi)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)認證(zheng)(zheng)，且實(shi)(shi)(shi)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)認證(zheng)(zheng)信(xin)(xin)(xin)息(xi)(xi)(xi)(xi)與(yu)備(bei)案主(zhu)體信(xin)(xin)(xin)息(xi)(xi)(xi)(xi)一致。您(nin)(nin)(nin)的(de)(de)(de)(de)(de)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)已完(wan)成(cheng)(cheng)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)實(shi)(shi)(shi)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)信(xin)(xin)(xin)息(xi)(xi)(xi)(xi)認證(zheng)(zheng)，但尚(shang)未完(wan)成(cheng)(cheng)上(shang)報和入庫工(gong)(gong)信(xin)(xin)(xin)部系(xi)統(tong)。解(jie)(jie)決(jue)方(fang)(fang)(fang)法(fa)：域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)上(shang)報及入庫工(gong)(gong)信(xin)(xin)(xin)部系(xi)統(tong)需約 2 個工(gong)(gong)作日。請(qing)(qing)(qing)聯(lian)系(xi)您(nin)(nin)(nin)的(de)(de)(de)(de)(de)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)注(zhu)(zhu)冊(ce)(ce)服(fu)務(wu)(wu)(wu)機(ji)構(gou)核(he)實(shi)(shi)(shi)已完(wan)成(cheng)(cheng)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)上(shang)報，再(zai)提交備(bei)案申請(qing)(qing)(qing)。您(nin)(nin)(nin)的(de)(de)(de)(de)(de)備(bei)案主(zhu)體信(xin)(xin)(xin)息(xi)(xi)(xi)(xi)與(yu)域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)實(shi)(shi)(shi)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)信(xin)(xin)(xin)息(xi)(xi)(xi)(xi)不符。解(jie)(jie)決(jue)方(fang)(fang)(fang)法(fa)：請(qing)(qing)(qing)修改信(xin)(xin)(xin)息(xi)(xi)(xi)(xi)。您(nin)(nin)(nin)可以修改備(bei)案主(zhu)體信(xin)(xin)(xin)息(xi)(xi)(xi)(xi)或域(yu)(yu)(yu)(yu)(yu)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)實(shi)(shi)(shi)名(ming)(ming)(ming)(ming)(ming)(ming)(ming)認證(zheng)(zheng)信(xin)(xin)(xin)息(xi)(xi)(xi)(xi)。

哪些后綴的域名不支持備案?部分頂級域名，因還未獲工信部批復，不能備案。備案前，請確認您的域名是否可以備案。請訪問工信部網站查看 關于互聯網域名注冊管理機構審批情況公示，在公示 許可范圍 欄中查看工信部已經批復的頂級域名。不在許可范圍內的頂級域名即為不能備案的頂級域名。圭谷設計專業制作濰坊網站建設,臨沂網站建設，熱線(xian)同微信，備案直線(xian)也可直接撥打以上號碼(ma)。

哪些(xie)域(yu)名服務機(ji)構(gou)已獲工信部(bu)(bu)批(pi)復(fu)？如果您不(bu)確定您的域(yu)名注冊(ce)(ce)服務機(ji)構(gou)是否已獲工信部(bu)(bu)批(pi)復(fu)，可訪(fang)問工信部(bu)(bu)網站查看 域(yu)名注冊(ce)(ce)服務機(ji)構(gou)審(shen)批(pi)情況，查看已獲工信部(bu)(bu)批(pi)復(fu)的域(yu)名注冊(ce)(ce)服務機(ji)構(gou)。 

域名(ming)注冊商(shang)未獲(huo)(huo)批(pi)復，怎(zen)么辦？如果您的(de)域名(ming)注冊商(shang)未獲(huo)(huo)工(gong)信部批(pi)復，請在備案前，將(jiang)域名(ming)轉入已獲(huo)(huo)批(pi)復的(de)域名(ming)服務(wu)機構管理。若您要將(jiang)域名(ming)轉入阿里(li)云管理，轉入操(cao)作(zuo)步驟(zou)請參見阿里(li)云官網 域名(ming)轉入規則(ze)。

如何查詢域(yu)(yu)名(ming)(ming)(ming)(ming)實(shi)名(ming)(ming)(ming)(ming)認證(zheng)信(xin)(xin)(xin)息(xi)？如果您不(bu)確定您的(de)域(yu)(yu)名(ming)(ming)(ming)(ming)實(shi)名(ming)(ming)(ming)(ming)認證(zheng)信(xin)(xin)(xin)息(xi)，特別是域(yu)(yu)名(ming)(ming)(ming)(ming)核驗時管局要驗證(zheng)的(de)信(xin)(xin)(xin)息(xi)：域(yu)(yu)名(ming)(ming)(ming)(ming)持有者、實(shi)名(ming)(ming)(ming)(ming)認證(zheng)證(zheng)件類型、和實(shi)名(ming)(ming)(ming)(ming)認證(zheng)證(zheng)件號碼，請在域(yu)(yu)名(ming)(ming)(ming)(ming)服(fu)務商網站查詢。阿里云域(yu)(yu)名(ming)(ming)(ming)(ming)用(yong)戶(hu)請登錄 阿里云域(yu)(yu)名(ming)(ming)(ming)(ming)控制臺，單擊(ji)要查詢的(de)域(yu)(yu)名(ming)(ming)(ming)(ming)名(ming)(ming)(ming)(ming)稱(cheng)，查看此(ci)域(yu)(yu)名(ming)(ming)(ming)(ming)信(xin)(xin)(xin)息(xi)。若(ruo)現有的(de)域(yu)(yu)名(ming)(ming)(ming)(ming)信(xin)(xin)(xin)息(xi)與(yu)備案主體信(xin)(xin)(xin)息(xi)不(bu)符，可單擊(ji) 域(yu)(yu)名(ming)(ming)(ming)(ming)信(xin)(xin)(xin)息(xi)修改(gai)（過戶(hu)），然后修改(gai)域(yu)(yu)名(ming)(ming)(ming)(ming)信(xin)(xin)(xin)息(xi)。

域(yu)名(ming)不(bu)是(shi)以我自己(ji)的(de)(de)信(xin)息(xi)注(zhu)冊(ce)(ce)的(de)(de)，備案(an)(an)(an)時，該怎么(me)辦？備案(an)(an)(an)時，管局(ju)會驗證(zheng)域(yu)名(ming)所有者和備案(an)(an)(an)主(zhu)辦單(dan)位是(shi)否一致(zhi)。如果您的(de)(de)域(yu)名(ming)的(de)(de)所有者不(bu)是(shi)您或(huo)者您的(de)(de)公司，請(qing)先在域(yu)名(ming)服(fu)務(wu)商處更(geng)改域(yu)名(ming)所有者信(xin)息(xi)。如果您的(de)(de)域(yu)名(ming)是(shi)在阿里云域(yu)名(ming)服(fu)務(wu)（原萬網）中注(zhu)冊(ce)(ce)的(de)(de)，請(qing)參見域(yu)名(ming)文檔(dang) 域(yu)名(ming)信(xin)息(xi)修(xiu)改（過(guo)戶）。

多個(ge)域(yu)(yu)(yu)名(ming)(ming)(ming)指(zhi)向(xiang)同一(yi)(yi)(yi)網(wang)站如(ru)(ru)何備(bei)(bei)(bei)案(an)？如(ru)(ru)果您有多域(yu)(yu)(yu)名(ming)(ming)(ming)指(zhi)向(xiang)同一(yi)(yi)(yi)網(wang)站，備(bei)(bei)(bei)案(an)類型驗證頁面只(zhi)需(xu)填寫(xie)其中一(yi)(yi)(yi)個(ge)域(yu)(yu)(yu)名(ming)(ming)(ming)。其他域(yu)(yu)(yu)名(ming)(ming)(ming)可在(zai)填寫(xie)網(wang)站信息(xi)時單擊 繼續(xu)增加(jia)域(yu)(yu)(yu)名(ming)(ming)(ming)，然后添加(jia)域(yu)(yu)(yu)名(ming)(ming)(ming)。各省管(guan)局對于域(yu)(yu)(yu)名(ming)(ming)(ming)備(bei)(bei)(bei)案(an)規則不同：廣西和(he)重(zhong)慶管(guan)局要求一(yi)(yi)(yi)個(ge)網(wang)站只(zhi)能(neng)報備(bei)(bei)(bei)一(yi)(yi)(yi)個(ge)域(yu)(yu)(yu)名(ming)(ming)(ming)；其他地(di)區一(yi)(yi)(yi)個(ge)網(wang)站可以一(yi)(yi)(yi)次備(bei)(bei)(bei)案(an) 10 個(ge)域(yu)(yu)(yu)名(ming)(ming)(ming)。如(ru)(ru)果多個(ge)域(yu)(yu)(yu)名(ming)(ming)(ming)指(zhi)向(xiang)不同網(wang)站，請在(zai)一(yi)(yi)(yi)個(ge)網(wang)站信息(xi)填寫(xie)完后，單擊 保存，并(bing)繼續(xu)添加(jia)網(wang)站，按照不同網(wang)站添加(jia)備(bei)(bei)(bei)案(an)。

二級域(yu)(yu)(yu)名(ming)(ming)是否需(xu)要(yao)備(bei)(bei)(bei)案(an)(an)(an)(an)？域(yu)(yu)(yu)名(ming)(ming)指向中國大陸境內(nei)服(fu)務(wu)器的(de)網站(zhan)需(xu)進行工(gong)信(xin)部(bu)備(bei)(bei)(bei)案(an)(an)(an)(an)。頂(ding)(ding)級域(yu)(yu)(yu)名(ming)(ming)備(bei)(bei)(bei)案(an)(an)(an)(an)成(cheng)功(gong)后(hou)(hou)，二級域(yu)(yu)(yu)名(ming)(ming)及(ji)其他(ta)子域(yu)(yu)(yu)名(ming)(ming)便可正常指向服(fu)務(wu)商(shang)的(de)空間進行訪問(wen)。無需(xu)再進行備(bei)(bei)(bei)案(an)(an)(an)(an)。如果(guo)頂(ding)(ding)級域(yu)(yu)(yu)名(ming)(ming)有備(bei)(bei)(bei)案(an)(an)(an)(an)號(hao)，但非通(tong)(tong)過(guo)阿(a)里(li)云備(bei)(bei)(bei)案(an)(an)(an)(an)，您還需(xu)將頂(ding)(ding)級域(yu)(yu)(yu)名(ming)(ming)的(de)備(bei)(bei)(bei)案(an)(an)(an)(an)信(xin)息在阿(a)里(li)云提交接(jie)(jie)入(ru)備(bei)(bei)(bei)案(an)(an)(an)(an)（頂(ding)(ding)級域(yu)(yu)(yu)名(ming)(ming)可以(yi)存在多家(jia)接(jie)(jie)入(ru)商(shang)）。請(qing)參(can)見(jian)(jian) 接(jie)(jie)入(ru)備(bei)(bei)(bei)案(an)(an)(an)(an)流(liu)程。如果(guo)頂(ding)(ding)級域(yu)(yu)(yu)名(ming)(ming)沒有備(bei)(bei)(bei)案(an)(an)(an)(an)號(hao)，根據工(gong)信(xin)部(bu)規定(ding)，未備(bei)(bei)(bei)案(an)(an)(an)(an)域(yu)(yu)(yu)名(ming)(ming)不能(neng)開通(tong)(tong)網站(zhan)訪問(wen)，需(xu)先(xian)將頂(ding)(ding)級域(yu)(yu)(yu)名(ming)(ming)提交備(bei)(bei)(bei)案(an)(an)(an)(an)，待備(bei)(bei)(bei)案(an)(an)(an)(an)成(cheng)功(gong)后(hou)(hou)二級域(yu)(yu)(yu)名(ming)(ming)及(ji)其他(ta)子域(yu)(yu)(yu)名(ming)(ming)便可正常使用。請(qing)參(can)見(jian)(jian) 備(bei)(bei)(bei)案(an)(an)(an)(an)流(liu)程圖(tu)文引導。

國(guo)(guo)別域(yu)(yu)名和中國(guo)(guo)大陸境外域(yu)(yu)名能否(fou)提交備案？不(bu)能。只有通(tong)過國(guo)(guo)家(jia)批復的(de)注冊機構注冊的(de)已批復的(de)域(yu)(yu)名才(cai)可備案。

如何獲(huo)取域(yu)(yu)名(ming)證書(shu)？目前(qian)部(bu)分(fen)管局要求(qiu)，備案(an)時需(xu)要提供本次備案(an)域(yu)(yu)名(ming)的(de)域(yu)(yu)名(ming)證書(shu)。若(ruo)是企(qi)業備案(an)的(de)域(yu)(yu)名(ming)證書(shu)需(xu)加(jia)蓋企(qi)業公(gong)章。請聯系(xi)您的(de)域(yu)(yu)名(ming)注冊商(shang)下(xia)載(zai)域(yu)(yu)名(ming)證書(shu)。如果您是在阿里云中國(guo)站注冊的(de)域(yu)(yu)名(ming)，可登(deng)錄阿里云域(yu)(yu)名(ming)控(kong)制臺，找到(dao)對應(ying)域(yu)(yu)名(ming)，單擊(ji) 管理(li) 按鈕。進(jin)入域(yu)(yu)名(ming) 基(ji)本信息 頁面，再單擊(ji)左(zuo)側導航欄(lan)的(de) 域(yu)(yu)名(ming)證書(shu)打印 進(jin)入域(yu)(yu)名(ming)證書(shu)下(xia)載(zai)頁面。

我新購買的(de)域(yu)名(ming)(ming)存在工信部(bu)(bu)備(bei)(bei)(bei)案(an)(an)(an)(an)(an)(an)號(hao)怎(zen)么辦？如果您購買的(de)域(yu)名(ming)(ming)在工信部(bu)(bu)已存在備(bei)(bei)(bei)案(an)(an)(an)(an)(an)(an)信息(xi)，且此備(bei)(bei)(bei)案(an)(an)(an)(an)(an)(an)信息(xi)不屬于您。原(yuan)因可能是域(yu)名(ming)(ming)之前被其他用戶注冊使用并(bing)備(bei)(bei)(bei)案(an)(an)(an)(an)(an)(an)。您可在 工信部(bu)(bu)備(bei)(bei)(bei)案(an)(an)(an)(an)(an)(an)管(guan)理(li)系統 （www.miitbeian.gov.cn）中 公共查詢 頁(ye)面(mian)查詢到該域(yu)名(ming)(ming)的(de)備(bei)(bei)(bei)案(an)(an)(an)(an)(an)(an)信息(xi)，再到備(bei)(bei)(bei)案(an)(an)(an)(an)(an)(an)號(hao)對應(ying)的(de)省市管(guan)局頁(ye)面(mian)下(xia)載《備(bei)(bei)(bei)案(an)(an)(an)(an)(an)(an)注銷申(shen)請表》，將(jiang)域(yu)名(ming)(ming)的(de)備(bei)(bei)(bei)案(an)(an)(an)(an)(an)(an)信息(xi)進行線下(xia)注銷。注銷成功后，您便可重新備(bei)(bei)(bei)案(an)(an)(an)(an)(an)(an)此域(yu)名(ming)(ming)。

填寫域(yu)(yu)(yu)名(ming)(ming)(ming)時，收到提(ti)示(shi)：域(yu)(yu)(yu)名(ming)(ming)(ming)存(cun)在進(jin)(jin)行(xing)中(zhong)的(de)訂(ding)單(dan)(dan)，怎么(me)辦？如果填寫域(yu)(yu)(yu)名(ming)(ming)(ming)時，提(ti)示(shi)域(yu)(yu)(yu)名(ming)(ming)(ming)存(cun)在進(jin)(jin)行(xing)中(zhong)的(de)訂(ding)單(dan)(dan)，但(dan)該備(bei)案(an)訂(ding)單(dan)(dan)不是(shi)(shi)您(nin)操作(zuo)的(de)， 請將相關資料(liao)發(fa)送至 beian@service.alibaba.com 中(zhong)，并(bing)在郵件(jian)(jian)(jian)(jian)中(zhong)說明(ming)情況(kuang)。阿里云專員(yuan)會聯(lian)系原(yuan)(yuan)備(bei)案(an)客(ke)戶處理相關備(bei)案(an)事(shi)宜。如果該備(bei)案(an)申請訂(ding)單(dan)(dan)是(shi)(shi)您(nin)操作(zuo)的(de)，但(dan)忘記備(bei)案(an)登錄(lu)賬號或密碼(ma)，可 找(zhao)回阿里云賬號 或 找(zhao)回阿里云賬號密碼(ma)。所需提(ti)供資料(liao)如下(xia)：域(yu)(yu)(yu)名(ming)(ming)(ming)注(zhu)(zhu)冊人(ren)(ren)(ren)是(shi)(shi)個人(ren)(ren)(ren)的(de)，提(ti)供域(yu)(yu)(yu)名(ming)(ming)(ming)證(zheng)書、域(yu)(yu)(yu)名(ming)(ming)(ming)注(zhu)(zhu)冊人(ren)(ren)(ren)身(shen)份(fen)(fen)證(zheng)正反面原(yuan)(yuan)件(jian)(jian)(jian)(jian)掃描件(jian)(jian)(jian)(jian)，域(yu)(yu)(yu)名(ming)(ming)(ming)注(zhu)(zhu)冊人(ren)(ren)(ren)本人(ren)(ren)(ren)手持(chi)身(shen)份(fen)(fen)證(zheng)原(yuan)(yuan)件(jian)(jian)(jian)(jian)拍照件(jian)(jian)(jian)(jian)。域(yu)(yu)(yu)名(ming)(ming)(ming)注(zhu)(zhu)冊人(ren)(ren)(ren)是(shi)(shi)單(dan)(dan)位的(de)，提(ti)供域(yu)(yu)(yu)名(ming)(ming)(ming)證(zheng)書、域(yu)(yu)(yu)名(ming)(ming)(ming)注(zhu)(zhu)冊人(ren)(ren)(ren)單(dan)(dan)位證(zheng)件(jian)(jian)(jian)(jian)、法(fa)定代表(biao)人(ren)(ren)(ren)身(shen)份(fen)(fen)證(zheng)正反面原(yuan)(yuan)件(jian)(jian)(jian)(jian)掃描件(jian)(jian)(jian)(jian)，法(fa)定代表(biao)人(ren)(ren)(ren)手持(chi)營業(ye)執照原(yuan)(yuan)件(jian)(jian)(jian)(jian)拍照件(jian)(jian)(jian)(jian)。

提示域(yu)名不支(zhi)持備案(an)怎(zen)么辦？市面上(shang)流通的域(yu)名并(bing)非都可(ke)以備案(an)。只有工(gong)(gong)信(xin)部收錄的域(yu)名后(hou)綴才允許(xu)開(kai)放(fang)備案(an)。目前工(gong)(gong)信(xin)部暫未收錄無(wu)法進行(xing)網(wang)站(zhan)(zhan)備案(an)。請訪問(wen)工(gong)(gong)信(xin)部網(wang)站(zhan)(zhan) 《關于互聯網(wang)域(yu)名注冊(ce)管理機構審批情(qing)況的公示（截(jie)至2018年01月(yue)）》查看哪些頂級域(yu)名已被工(gong)(gong)信(xin)部收錄。如(ru)果您購買的域(yu)名后(hou)綴無(wu)法進行(xing)備案(an)，您可(ke)將域(yu)名指向中(zhong)(zhong)國(guo)大陸(lu)以外免(mian)備案(an)服(fu)(fu)務器。中(zhong)(zhong)國(guo)大陸(lu)以外節點服(fu)(fu)務器無(wu)需進行(xing)備案(an)。

提(ti)(ti)交申請時，提(ti)(ti)示(shi)該域(yu)(yu)名(ming)(ming)(ming)(ming)對應的(de)主體信息(xi)在系(xi)統(tong)(tong)中(zhong)已(yi)(yi)經(jing)(jing)存在，怎么辦(ban)？如果您(nin)在備(bei)(bei)(bei)案系(xi)統(tong)(tong)提(ti)(ti)交申請時，提(ti)(ti)示(shi)“該域(yu)(yu)名(ming)(ming)(ming)(ming)對應的(de)主體信息(xi)在系(xi)統(tong)(tong)中(zhong)已(yi)(yi)經(jing)(jing)存在，請登錄(lu)(lu)對應賬(zhang)號(hao)進(jin)行接(jie)入(ru)操(cao)作”。 說明您(nin)填寫的(de)域(yu)(yu)名(ming)(ming)(ming)(ming)信息(xi)，已(yi)(yi)在備(bei)(bei)(bei)案系(xi)統(tong)(tong)有備(bei)(bei)(bei)案申請，您(nin)需要登錄(lu)(lu)之前提(ti)(ti)交備(bei)(bei)(bei)案的(de)帳號(hao)，在備(bei)(bei)(bei)案主體下進(jin)行該域(yu)(yu)名(ming)(ming)(ming)(ming)的(de)備(bei)(bei)(bei)案操(cao)作。如果您(nin)已(yi)(yi)經(jing)(jing)忘記登錄(lu)(lu)賬(zhang)號(hao)或密碼(ma)，可 找回阿里云(yun)賬(zhang)號(hao) 或 找回阿里云(yun)賬(zhang)號(hao)密碼(ma)。

不知道(dao)域名(ming)(ming)注冊商怎么辦？如(ru)果您不知道(dao)您的域名(ming)(ming)注冊商或到期日期等(deng)基本信息(xi)，可以訪(fang)問 阿(a)里云(yun)域名(ming)(ming)信息(xi)查詢(xun)系統 （Whois)，查詢(xun)域名(ming)(ming)的注冊信息(xi)。