Lookup tree for _spf.zdsys.com

v=spf1 include:_netblocks.zdsys.com ~all

• include: _netblocks.zdsys.com (lookup #1)

  v=spf1 ip4:192.161.144.0/20 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:216.198.0.0/18 ip4:103.151.192.0/23 ~all