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5个风险，3个优化项
HTTP 状态码
访问异常（状态码 000），请检查服务器设置
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
Ping 检查
Ping 无法连通，使用拨测全国节点检测更多信息
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
域名到期时间
2026-06-09 12:02:31 域名已过期，请联系域名注册商
IPv6 检测
未支持IPv6，查看更多详情
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】
网站备案
网站未备案，请联系服务器提供商
52down.vip 域名信息检测 使用whois查询详情
52down.vip DNS解析检测
| expirens3.hichina.com expirens4.hichina.com |
| NS dns23.hichina.com. NS dns24.hichina.com. CNAME expired.hichina.com. SOA dns23.hichina.com. hostmaster.hichina.com. 2026061013 3600 1200 86400 600 |
| 详情 |
| NS dns24.hichina.com. NS dns23.hichina.com. CNAME expired.hichina.com. A 47.76.127.217 A 47.91.170.222 A 8.218.208.240 SOA dns23.hichina.com. hostmaster.hichina.com. 2026061013 3600 1200 86400 600 |
; <<>> DiG 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.15 <<>> 52down.vip +trace ;; global options: +cmd . 603 IN NS j.root-servers.net. . 603 IN NS i.root-servers.net. . 603 IN NS m.root-servers.net. . 603 IN NS c.root-servers.net. . 603 IN NS b.root-servers.net. . 603 IN NS e.root-servers.net. . 603 IN NS g.root-servers.net. . 603 IN NS f.root-servers.net. . 603 IN NS d.root-servers.net. . 603 IN NS h.root-servers.net. . 603 IN NS l.root-servers.net. . 603 IN NS a.root-servers.net. . 603 IN NS k.root-servers.net. ;; Received 251 bytes from 114.114.114.114#53(114.114.114.114) in 20 ms vip. 172800 IN NS a.nic.vip. vip. 172800 IN NS b.nic.vip. vip. 172800 IN NS c.nic.vip. vip. 172800 IN NS x.nic.vip. vip. 172800 IN NS y.nic.vip. vip. 172800 IN NS z.nic.vip. vip. 86400 IN DS 34207 8 2 DB3E27D9A9BF7BA3AD1E2A45D5D2B10486670711BE8D81F1487B0191 2F06A47A vip. 86400 IN RRSIG DS 8 1 86400 20260721170000 20260708160000 57780 . oNb/1//+QCNmNp/3i9UlUYT9dqcELEno/YSM3nErXi3j5bTL+rcIavy1 gigiFd7t/TEQuhirZ/BgAK+hcuhXv8s+42QWn9APM8/ZXCfMQ+Domg3Q QkjbkEDDl6CSO113BacgUz5A6mxFvMAALuBK/1qZZ2k4OVNNvVn9B5dL 7RCG9yUJhVXy2cyLDyAxueRJQvH2H1USoaV+pblWc5zCO3bAzjX8aIcs GyqI1F+ntEd90fIJSx3a9BIQ3DdNg57bEBVf3d9j0e68ZoKMjxzgm7YB 4c7PpKsbG7FfZ0mSB8ItrHQ4WWy3NZa/yp44B+hafVXKJPawvmuJqUvP 5PtjLQ== ;; Received 738 bytes from 192.58.128.30#53(j.root-servers.net) in 22 ms 52down.vip. 3600 IN NS expirens3.hichina.com. 52down.vip. 3600 IN NS expirens4.hichina.com. ium3lh7biejjleenlkrlt4iomdasjccp.vip. 900 IN NSEC3 1 1 0 - IUN1NMN5ITNJ047GBA7G5NOQAE54S1K9 NS SOA RRSIG DNSKEY NSEC3PARAM CDS CDNSKEY v040qr2fau8qlneliqskbr92vnpeq0p7.vip. 900 IN NSEC3 1 1 0 - V06IQ72E2T2MOIFGJ4UVML5QDE0CGGAN NS DS RRSIG ium3lh7biejjleenlkrlt4iomdasjccp.vip. 900 IN RRSIG NSEC3 8 2 900 20260719005712 20260705003913 7770 vip. rRD4KhroHOaFmkGdpoF8uAITsjC4MEhb7px0exCwlrEs320bgZVd3lj/ pVXlfezMrGZlQeDpQkiVpTYouU1OuZuLUcZLxgWQdFDQlHOHVUTI6mYe yKTLC9R3peSYU+TzkvEMmb+9KetbUPIrJJqgMW63yXbU2R1737bo/z2O f1BGYIgTDFMBbf+JXzR4JzHS8hYbLVrtoXSBXJfaN4aWUw== v040qr2fau8qlneliqskbr92vnpeq0p7.vip. 900 IN RRSIG NSEC3 8 2 900 20260720020216 20260706074935 7770 vip. PNMlFKRbB56vOn4Jmz8fMQA/cnj1nyPqXFCmT3do6rVyFL9OcCZlXx6S SmCRYh0cmAbliwo+vK+IBQeC1LL7BIrYblV+F/3ayR5hWRuLIUTnjIUl NZlOuS8qaJHcIA2BmTe19Xw9kGRKoTbeYaxpleulTwCp1FCm/tNk53tl NBFv/84iCtnfQ3oRxd/0vI+45rTmRcxY4pj5nmkdQz391g== ;; Received 648 bytes from 156.154.172.82#53(x.nic.vip) in 19 ms 52down.vip. 600 IN CNAME expired.hichina.com. ;; Received 72 bytes from 120.76.107.33#53(expirens3.hichina.com) in 16 ms |
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