Zone apex
Start of authority
Email
Serial
2397166908
Refresh
2h 46m 40s
Retry
40m
Expire
7d
Negative cache TTL
30m
Question and response
Question
dig _spf_ceznet.tlnt.cz. SOA
Answer
The response has no answer records.
Authority
tlnt.cz. 1800 SOA bill.ns.cloudflare.com. dns.cloudflare.com. 2397166908 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0