网站检测工具
一键检测网站异常问题,快速定位各环节异常情况
发现2个风险,4个优化项
SSL证书
该域名未安装SSL证书或无法访问。
安装SSL证书,有效防止网站数据被窃取篡改,立即开通
443 端口检查
端口无法连通,请检查服务器设置,使用拨测检测更多信息
网站备案
网站未备案,请联系服务器提供商
DNS 服务商
其他DNS服务商 (未使用 帝恩思 51DNS.COM 域名解析服务)【转入51DNS.COM】
IPv6 检测
未支持IPv6,查看更多详情
21s.cc 域名信息检测 使用whois查询详情
21s.cc DNS解析检测
| a8.share-dns.com b8.share-dns.net |
| A 38.246.251.173 SOA a.share-dns.com. master.share-dns.com. 1783475681 3600 1200 86400 600 NS a.share-dns.com. NS b.share-dns.net. |
| 详情 |
| SOA a.share-dns.com. master.share-dns.com. 1783475681 3600 1200 86400 600 NS b.share-dns.net. NS a.share-dns.com. A 38.246.251.173 |
; <<>> DiG 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.15 <<>> 21s.cc +trace ;; global options: +cmd . 2723 IN NS c.root-servers.net. . 2723 IN NS l.root-servers.net. . 2723 IN NS f.root-servers.net. . 2723 IN NS d.root-servers.net. . 2723 IN NS a.root-servers.net. . 2723 IN NS b.root-servers.net. . 2723 IN NS k.root-servers.net. . 2723 IN NS e.root-servers.net. . 2723 IN NS i.root-servers.net. . 2723 IN NS h.root-servers.net. . 2723 IN NS j.root-servers.net. . 2723 IN NS g.root-servers.net. . 2723 IN NS m.root-servers.net. ;; Received 251 bytes from 114.114.114.114#53(114.114.114.114) in 22 ms cc. 172800 IN NS ac1.nstld.com. cc. 172800 IN NS ac2.nstld.com. cc. 172800 IN NS ac3.nstld.com. cc. 172800 IN NS ac4.nstld.com. cc. 86400 IN DS 12593 13 2 76C92B9658952300362223772AB555E284B70FD8A107DB4930150A81 56E09451 cc. 86400 IN RRSIG DS 8 1 86400 20260721220000 20260708210000 57780 . 1MiyeqRhiYW4MOP4TAKc7Ym8SVBgiKK91LOj1tNfGdMFefkY4zcP/+WV uq4viXOW/6FM7W0pXRjyOrIp4uvqyXNHDyIrH6JeZ3GpO5v09MAfKRji BtbwXYvAKJvqAjI71kLsczHzpkGkFEpOhMjo8GacPkZeuCy090vSzdni fIMN9A5x7q9/n58a+1dhpPlWVhKzrRsD2NwDu7/FX+mYFUw+2IlIMTAz 5vehR8O99h/a2H+jjEmR4YmZMppslgx4cMYmrLvEsOxjoZ4zmWStKi+v yAh6L69JSINzfEzvPHb0nkLtnUcvr8kJuWMLo/NdlXJ9mnU5LKGSLvzS 190Q+g== ;; Received 627 bytes from 170.247.170.2#53(b.root-servers.net) in 153 ms 21s.cc. 172800 IN NS b8.share-dns.net. 21s.cc. 172800 IN NS a8.share-dns.com. RQGAP5UF6Q1NGVCKFNO8RANVDN5ILRIN.cc. 86400 IN NSEC3 1 1 0 - RQGKSK0VCU7DV8U5JNM5VFSAGGTB0LRG NS SOA RRSIG DNSKEY NSEC3PARAM RQGAP5UF6Q1NGVCKFNO8RANVDN5ILRIN.cc. 86400 IN RRSIG NSEC3 13 2 86400 20260712210511 20260705210511 19197 cc. kTX347iXiVLIUoaFNAHndT2c4x332pXL3sjdvVpmwgOMvDyh4EBNKc1j 85YMzH3E5p1gU134uSZIuwL7YPvo+w== VPAA5STACCLL7TTPSCKTUAAQCG7GV4FD.cc. 86400 IN NSEC3 1 1 0 - VPAO6EFM53EBHAL3BFVC0I0R1PUJSRO3 NS DS RRSIG VPAA5STACCLL7TTPSCKTUAAQCG7GV4FD.cc. 86400 IN RRSIG NSEC3 13 2 86400 20260715170601 20260708170601 19197 cc. KvK0t6EpDIe6LMkDB225eQDy+yMt9YgIyMlB75+wnCFE6ad23wxQVSwV hj91tw8CIbobZzUYupoxMtqDHds1dA== ;; Received 450 bytes from 192.42.174.30#53(ac2.nstld.com) in 202 ms 21s.cc. 600 IN A 38.246.251.173 ;; Received 51 bytes from 172.64.52.239#53(b8.share-dns.net) in 129 ms |
21s.cc 网站检测
根据《中华人民共和国网络安全法》及相关法律的规定,用户不提供真实身份信息的,网络运营者不得为其提供相关服务!
详情请查看《51DNS.COM账号实名认证公告》
请未完成实名认证的用户尽快完善账户实名认证信息!
未通过实名认证的账户将无法进行正常操作,正在运行/已配置好的的产品服务不受影响,可正常生效。