微信公众号
添加企微领惊喜
Copyright©2012-2026 版权归属 厦门帝恩思科技股份有限公司
闽ICP备11028257号-23
闽公网安备 35021102000564号
闽公网安备 35021102000564号
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3个风险，3个优化项
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
80 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
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
网站备案
网站未备案，请联系服务器提供商
21ca.net 域名信息检测 使用whois查询详情
21ca.net DNS解析检测
| dns1.registrar-servers.com dns2.registrar-servers.com |
| MX 10 eforward1.registrar-servers.com. MX 10 eforward2.registrar-servers.com. MX 10 eforward3.registrar-servers.com. MX 15 eforward4.registrar-servers.com. MX 20 eforward5.registrar-servers.com. NS dns1.registrar-servers.com. NS dns2.registrar-servers.com. A 63.250.43.131 A 63.250.43.130 TXT v=spf1 include:spf.easywp.com ~all SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1755223582 43200 3600 604800 3601 |
| 详情 |
| A 63.250.43.131 A 63.250.43.130 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1755223582 43200 3600 604800 3601 MX 10 eforward1.registrar-servers.com. MX 10 eforward2.registrar-servers.com. MX 10 eforward3.registrar-servers.com. MX 15 eforward4.registrar-servers.com. MX 20 eforward5.registrar-servers.com. NS dns1.registrar-servers.com. NS dns2.registrar-servers.com. TXT v=spf1 include:spf.easywp.com ~all |
; <<>> DiG 9.11.4-P2-RedHat-9.11.4-26.P2.el7_9.15 <<>> 21ca.net +trace ;; global options: +cmd . 2482 IN NS i.root-servers.net. . 2482 IN NS e.root-servers.net. . 2482 IN NS f.root-servers.net. . 2482 IN NS m.root-servers.net. . 2482 IN NS h.root-servers.net. . 2482 IN NS d.root-servers.net. . 2482 IN NS c.root-servers.net. . 2482 IN NS k.root-servers.net. . 2482 IN NS g.root-servers.net. . 2482 IN NS a.root-servers.net. . 2482 IN NS b.root-servers.net. . 2482 IN NS j.root-servers.net. . 2482 IN NS l.root-servers.net. ;; Received 251 bytes from 114.114.114.114#53(114.114.114.114) in 21 ms net. 172800 IN NS l.gtld-servers.net. net. 172800 IN NS c.gtld-servers.net. net. 172800 IN NS g.gtld-servers.net. net. 172800 IN NS e.gtld-servers.net. net. 172800 IN NS a.gtld-servers.net. net. 172800 IN NS b.gtld-servers.net. net. 172800 IN NS m.gtld-servers.net. net. 172800 IN NS i.gtld-servers.net. net. 172800 IN NS j.gtld-servers.net. net. 172800 IN NS k.gtld-servers.net. net. 172800 IN NS d.gtld-servers.net. net. 172800 IN NS f.gtld-servers.net. net. 172800 IN NS h.gtld-servers.net. net. 86400 IN DS 37331 13 2 2F0BEC2D6F79DFBD1D08FD21A3AF92D0E39A4B9EF1E3F4111FFF2824 90DA453B net. 86400 IN RRSIG DS 8 1 86400 20260803170000 20260721160000 57780 . wtS1ju83LsYhoMu1YoO4nj0y70eScMwtyirKrHI87VVrbfInd+XQS/XL xmvTtpAdK+rdxFEaHd/5mOk/tP+sBVYLrVHC04SobMMxVeuL+/hiESUG 1nWIbYbL4Z6wHerSDoAtQTsdomgcXzi6I9r47abIxiYe+lgskJ47/qBy IpPqhfl5c8Qk80UZ1L4V1akNHCW65YEsIyoVPUJoAPNEmlafOzCgOaS+ g4mC2i7x2GKuHwUXDEqYPEKglMSQe+7l8smvwQu3a7Gka4Tr7VKGGZF+ S5llZl+C3VFumu5YucsIjfPwF2Qf79NSS37l4nk2bZrYjKvtv9t8EmDg KeA/qw== ;; Received 1168 bytes from 192.112.36.4#53(g.root-servers.net) in 203 ms 21ca.net. 172800 IN NS dns1.registrar-servers.com. 21ca.net. 172800 IN NS dns2.registrar-servers.com. A1RT98BS5QGC9NFI51S9HCI47ULJG6JH.net. 900 IN NSEC3 1 1 0 - A1RTLNPGULOGN7B9A62SHJE1U3TTP8DR NS SOA RRSIG DNSKEY NSEC3PARAM A1RT98BS5QGC9NFI51S9HCI47ULJG6JH.net. 900 IN RRSIG NSEC3 13 2 900 20260725033842 20260718022842 7272 net. K8mqWQ1jUjxoN7oxVw6ieNjQ8oPu0HIi/WgRcMoQwEJkAjJ9lsjOwXKc sucyp+iKWrVayAtXUbnvGGvAvXWxMQ== UQAMJO3TGTAL69RAMTSMFUB00AJK8T0G.net. 900 IN NSEC3 1 1 0 - UQAOGTO5UHE4C9QLKFHMTJM2QC733I8H NS DS RRSIG UQAMJO3TGTAL69RAMTSMFUB00AJK8T0G.net. 900 IN RRSIG NSEC3 13 2 900 20260725033555 20260718022555 7272 net. sznUpaiIvHXwT60lW8mrdYHLOYu5hM4JuqPFg5QjpeRt2U32eUguTS1H hO18fh2Oq8O08+kk5nb+cnXpueexsA== ;; Received 453 bytes from 192.42.93.30#53(g.gtld-servers.net) in 159 ms 21ca.net. 60 IN A 63.250.43.130 21ca.net. 60 IN A 63.250.43.131 21ca.net. 1800 IN NS dns1.registrar-servers.com. 21ca.net. 1800 IN NS dns2.registrar-servers.com. ;; Received 128 bytes from 156.154.133.200#53(dns2.registrar-servers.com) in 196 ms |
21ca.net 网站检测
添加企微领惊喜
闽公网安备 35021102000564号
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。