SOA Start of authority
30m
Zone apex
Start of authority
Email
Serial
1232875
Refresh
2h
Retry
30m
Expire
10d
Negative cache TTL
30m

Question and response

Question

dig cisco.com. SOA

Answer

cisco.com. 1800 SOA ns1.cisco.com. postmaster.cisco.com. 1232875 7200 1800 864000 1800

Authority

The response has no authority records.

Additional

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

About these results

This page shows the SOA records for cisco.com.. 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 cisco.com.:

The results on this page are freshly fetched just for you when you loaded this page. Wirewiki queried the authoritative DNS servers for cisco.com.. 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.