OPT records have propagated
All servers we queried returned the same DNS records.
Not the record you expected?
- Recently moved this domain to another DNS server? Check the NS records .
- Check for typos and misconfigurations.
DNS server
TTL
Time To Live
The amount of time a DNS record is cached for.
Records returned by these servers
The official source of information for this domain,
managed by the owner of tsinghua.edu.cn .
managed by the owner of tsinghua.edu.cn .
dns.edu.cn
202.38.109.35
The official source of information for this domain,
managed by the owner of tsinghua.edu.cn .
managed by the owner of tsinghua.edu.cn .
dns.tsinghua.edu.cn
166.111.8.30
The official source of information for this domain,
managed by the owner of tsinghua.edu.cn .
managed by the owner of tsinghua.edu.cn .
dns2.edu.cn
202.112.0.13
The official source of information for this domain,
managed by the owner of tsinghua.edu.cn .
managed by the owner of tsinghua.edu.cn .
dns2.tsinghua.edu.cn
166.111.8.31
South Africa
105.255.121.228
India
123.253.124.133
United States of America
150.136.61.69
Russia
158.160.70.119
Brazil
160.20.202.72
Canada
176.125.239.47
Ukraine
178.151.169.223
Netherlands
94.157.76.52
94.140.15.15
2a0d:2a00:2::
1.0.0.1
NextDNS
45.90.28.66
9.9.9.9
No OPT records found