Zone apex
Start of authority
Email
Serial
2025111704
Refresh
8h
Retry
1h
Expire
7d
Negative cache TTL
5m
Question and response
Question
dig mailcorp.com.br. SOA
Answer
mailcorp.com.br. 3600 SOA dns1.ctitech.net.br. postmaster.ctitech.net.br. 2025111704 28800 3600 604800 300
Authority
mailcorp.com.br. 3600 NS dns2.ctitech.net.br.
mailcorp.com.br. 3600 NS dns1.ctitech.net.br.
mailcorp.com.br. 3600 NS www01.ctinet.com.br.
mailcorp.com.br. 3600 NS gw01.ctinet.com.br.
Additional
dns1.ctitech.net.br. 3600 A 177.190.207.234
dns2.ctitech.net.br. 3600 A 186.193.234.22
gw01.ctinet.com.br. 3600 A 186.193.225.228
www01.ctinet.com.br. 3600 A 186.193.225.229
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0