Lookup tree for zdsys.com

v=spf1 include:_spf.zdsys.com include:_spf.google.com ~all

• include: _spf.zdsys.com (lookup #1)

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

  • include: _netblocks.zdsys.com (lookup #2)

    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
• include: _spf.google.com (lookup #3)

  v=spf1 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com ~all

  • include: _netblocks.google.com (lookup #4)

    v=spf1 ip4:74.125.0.0/16 ip4:108.177.8.0/21 ip4:173.194.0.0/16 ip4:209.85.128.0/17 ip4:216.58.192.0/19 ip4:216.239.32.0/19 ~all
  • include: _netblocks2.google.com (lookup #5)

    v=spf1 ip6:2001:4860:4000::/36 ip6:2404:6800:4000::/36 ip6:2607:f8b0:4000::/36 ip6:2800:3f0:4000::/36 ip6:2a00:1450:4000::/36 ip6:2c0f:fb50:4000::/36 ~all
  • include: _netblocks3.google.com (lookup #6)

    v=spf1 ip4:172.217.0.0/19 ip4:172.217.32.0/20 ip4:172.217.128.0/19 ip4:172.217.160.0/20 ip4:172.217.192.0/19 ip4:172.253.56.0/21 ip4:172.253.112.0/20 ip4:108.177.96.0/19 ~all