# admin.gtcad.com
## ipv4
103.174.50.236

# api.gtcad.com
## ipv4
103.174.50.236

# caldav.gtcad.com
## ipv4
103.174.50.236

# carddav.gtcad.com
## ipv4
103.174.50.236

# imap.gtcad.com
## ipv4
103.174.50.236

# localhost
## ipv4
127.0.0.1
## ipv6
::1

# mx1.forwardemail.net
## ipv4
121.127.44.56
138.197.213.185
## ipv6
2604:a880:2:d0::306:1
2a02:6ea0:d71e::2

# mx2.forwardemail.net
## ipv4
104.248.224.170
121.127.44.59
## ipv6
2604:a880:400:d1::cd:9001
2a02:6ea0:d71e::1

# pop3.gtcad.com
## ipv4
103.174.50.236

# smtp.gtcad.com
## ipv4
103.174.50.236