SOA
Start of Authority
Primary NS
Mailbox
zonemaster.kpn.com
Serial
2207
Refresh
10800
Retry
1080
Expire
2419200
Minimum TTL
900
NS
Nameservers
TXT
TXT Records
v=spf1 -all
_z7sitqy72rxh0cgr40pvm2n1ht8xv3b
_4dqho2j4rsrizqivlpm4bx30vwzs16f
_kr1wgwd1fuxtbj2d7n2z359f80bz5kp
A