SOA Start of authority
10m
Zone apex
Start of authority
Email
Serial
2025121107
Refresh
1h
Retry
20m
Expire
1d
Negative cache TTL
10m

Question and response

Question

dig csdn.net. SOA

Answer

csdn.net. 600 SOA vip3.alidns.com. hostmaster.hichina.com. 2025121107 3600 1200 86400 600

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0

About these results

This page shows the SOA records for csdn.net. SOA records publish core zone metadata such as the primary name server, responsible contact, serial number, and refresh timers. Secondary servers use this information to detect updates and manage zone transfers.

Find other DNS records for csdn.net:

The results on this page are freshly fetched just for you when you loaded this page. Wirewiki queried the authoritative DNS servers for csdn.net. That means that these results are guaranteed to be accurate, because there are no caches in between that could potentially cause staleness.

To look up SOA records for another hostname or domain name, go back to SOA lookup, or use DNS lookup to find all DNS records.