Domain Blocked Check

Compare DNS resolution between mainland China and overseas resolvers plus an access test to judge whether a domain may be blocked.

tripadvisor.ru

Confidence: 高

Not blocked 各节点 DNS 解析一致且可正常解析，未发现被墙特征。

13.225.117.92, 13.225.117.25, 13.225.117.75, 13.225.117.16, 54.192.35.121, 54.192.35.78, 54.192.35.63, 13.35.36.51, 13.35.36.69, 13.35.36.97, 13.35.36.110

Mainland IPs

13.225.117.25, 13.225.117.75, 13.225.117.16, 13.225.117.92

Overseas IPs

Resolver results

DNS	Region	Status	IP	Time (ms)
阿里DNS 223.5.5.5	Mainland China	OK	13.225.117.92, 13.225.117.25, 13.225.117.75, 13.225.117.16	194
腾讯DNS 119.29.29.29	Mainland China	OK	13.225.117.75, 13.225.117.25, 13.225.117.92, 13.225.117.16	79
114DNS 114.114.114.114	Mainland China	OK	54.192.35.121, 54.192.35.78, 54.192.35.63	184
百度DNS 180.76.76.76	Mainland China	OK	13.35.36.51, 13.35.36.69, 13.35.36.97, 13.35.36.110	271
Google DNS 8.8.8.8	Overseas	OK	13.225.117.25, 13.225.117.75, 13.225.117.16, 13.225.117.92	231
Cloudflare 1.1.1.1	Overseas	OK	13.225.117.16, 13.225.117.25, 13.225.117.92, 13.225.117.75	73
Quad9 9.9.9.9	Overseas	OK	13.225.117.92, 13.225.117.16, 13.225.117.75, 13.225.117.25	157
OpenDNS 208.67.222.222	Overseas	OK	13.225.117.92, 13.225.117.16, 13.225.117.25, 13.225.117.75	102

Access test

URL	Status	Time (ms)
https://tripadvisor.ru	HTTP 403	1213

说明：通过对比中国内地与海外多节点 DNS 解析结果并结合访问测试判断，结果为参考性结论，不能替代专业网络诊断。