smtp-in.o2.cz NS records

NS Authoritative DNS server
3h
smtp-in.o2.cz has no NS records.
NS records for this zone are defined at o2.cz.
trace smtp-in.o2.cz NS records for o2.cz

Question and response

Question

dig smtp-in.o2.cz. NS

Answer

The response has no answer records.

Authority

o2.cz. 10800 SOA dns.iol.cz. hostmaster.iol.cz. 2026032000 10800 3600 2592000 10800

Additional

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