spf.tsinghua.edu.cn SOA records

SOA Start of authority
10m
Zone apex
Start of authority
Email
[email protected]
Serial
2099126318
Refresh
1h
Retry
15m
Expire
7d
Negative cache TTL
10m

Question and response

Question

dig spf.tsinghua.edu.cn. SOA

Answer

The response has no answer records.

Authority

tsinghua.edu.cn. 600 SOA dns2.edu.cn. szhu.net.tsinghua.edu.cn. 2099126318 3600 900 604800 600

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0