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
United States of America
129.153.22.43
Brazil
138.94.116.11
India
139.84.208.120
Netherlands
160.238.65.212
Ukraine
178.213.189.46
Australia
193.116.97.48
South Africa
41.0.172.36
Canada
51.79.40.76
2a10:50c0::ad2:ff
2606:4700:4700::1001
NextDNS
45.90.30.66
2620:fe::fe
No OPT records found