Back to DNS Lookup

DNS Lookup

sina.com.cn

sina.com.cn 170 ms

A Records (IPv4)

36.51.254.91

MX Records (Mail)

10 freemx3.sinamail.sina.com.cn

10 freemx1.sinamail.sina.com.cn

10 freemx2.sinamail.sina.com.cn

NS Records (Nameservers)

ns4.sina.com.cn

ns3.sina.com.cn

ns2.sina.com.cn

ns1.sina.com.cn

TXT Records

v=spf1 include:spf.sinamail.sina.com.cn -all

Want the full picture?

This is just one of 100+ checks BeaverCheck runs in a full website audit.

Run Full Audit →

Other reports for sina.com.cn

Security Headers

CSP, HSTS, X-Frame-Options grade for this site

SSL Certificate Checker

Inspect certificate validity, expiry, cipher suite, and chain — supports SNI.

Redirect Checker

Trace the full HTTP redirect chain, flag loops, and surface mixed-content downgrades.

Share this result: