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bt.cn

bt.cn 20 ms

A Records (IPv4)

157.255.129.251

AAAA Records (IPv6)

2001:19f0:7001:54fc:5400:2ff:fe9b:97f9

MX Records (Mail)

10 mail.bt.cn

NS Records (Nameservers)

vip3.alidns.com

vip4.alidns.com

TXT Records

google-site-verification=T_Dp27KV30n1mzB0BwaVHZzAR7CYJ7E6DCNU30fz1CY

202006140135465jku4f66s84knkzqfhymyot20dlksu51gbge4j93nmd9rutp4i

v=spf1 a mx -all

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Other reports for bt.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.

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