- © 2014-2018 Word to the Wise
This is an approximate list of the IP addresses that the domain _spf.google.com allows email to be sent from according to their SPF record
| Query | Response | |
|---|---|---|
| _spf.google.com TXT | ||
| _spf.google.com TXT | v=spf1 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com ~all | |
| _netblocks3.google.com TXT | ||
| _netblocks3.google.com TXT | 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 ip4:35.191.0.0/16 ip4:130.211.0.0/22 ~all | |
| _netblocks2.google.com TXT | ||
| _netblocks2.google.com TXT | 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 | |
| _netblocks.google.com TXT | ||
| _netblocks.google.com TXT | v=spf1 ip4:35.190.247.0/24 ip4:64.233.160.0/19 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:72.14.192.0/18 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 | |
Internal debug code. Here be dragons.
qcount => [
{
"param" => "_spf.google.com",
"query" => "root",
"record" => ""
},
{
"param" => "_netblocks.google.com",
"query" => "include",
"record" => "_spf.google.com"
},
{
"param" => "_netblocks2.google.com",
"query" => "include",
"record" => "_spf.google.com"
},
{
"param" => "_netblocks3.google.com",
"query" => "include",
"record" => "_spf.google.com"
}
]
errors => [
"0This seems to be a healthy SPF record",
"0This SPF record has 3/10 terms that cause DNS queries"
]
record => {
"google" => [
"35.190.247.0/24",
"35.191.0.0/16",
"64.233.160.0/19",
"66.102.0.0/20",
"66.249.80.0/20",
"72.14.192.0/18",
"74.125.0.0/16",
"108.177.8.0/21",
"108.177.96.0/19",
"130.211.0.0/22",
"172.217.0.0/19",
"172.217.32.0/20",
"172.217.128.0/19",
"172.217.160.0/20",
"172.217.192.0/19",
"172.253.56.0/21",
"172.253.112.0/20",
"173.194.0.0/16",
"209.85.128.0/17",
"216.58.192.0/19",
"216.239.32.0/19",
"2001:4860:4000::/36",
"2404:6800:4000::/36",
"2607:f8b0:4000::/36",
"2800:3f0:4000::/36",
"2a00:1450:4000::/36",
"2c0f:fb50:4000::/36"
]
}
queries => [
{
"__" => "3.\201\200\0\1\0\1\0\0\0\0\4_spf\6google\3com\0\0\20\0\1\300\f\0\20\0\1\0\0\1,\0hgv=spf1 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com ~all",
"aa" => "",
"ad" => "",
"an" => [
[
"_spf.google.com",
"txt",
"in",
300,
"v=spf1 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com ~all"
]
],
"ar" => [],
"cd" => "",
"id" => 13102,
"ns" => [],
"op" => "query",
"qd" => [
[
"_spf.google.com",
"txt",
"in"
]
],
"qr" => 1,
"ra" => 1,
"rc" => "noerror",
"rd" => 1,
"tc" => ""
},
{
"__" => "\357\203\201\200\0\1\0\1\0\0\0\0\13_netblocks3\6google\3com\0\0\20\0\1\300\f\0\20\0\1\0\0\1,\0\324\323v=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 ip4:35.191.0.0/16 ip4:130.211.0.0/22 ~all",
"aa" => "",
"ad" => "",
"an" => [
[
"_netblocks3.google.com",
"txt",
"in",
300,
"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 ip4:35.191.0.0/16 ip4:130.211.0.0/22 ~all"
]
],
"ar" => [],
"cd" => "",
"id" => 61315,
"ns" => [],
"op" => "query",
"qd" => [
[
"_netblocks3.google.com",
"txt",
"in"
]
],
"qr" => 1,
"ra" => 1,
"rc" => "noerror",
"rd" => 1,
"tc" => ""
},
{
"__" => "\234\234\201\200\0\1\0\1\0\0\0\0\13_netblocks2\6google\3com\0\0\20\0\1\300\f\0\20\0\1\0\0\1,\0\233\232v=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",
"aa" => "",
"ad" => "",
"an" => [
[
"_netblocks2.google.com",
"txt",
"in",
300,
"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"
]
],
"ar" => [],
"cd" => "",
"id" => 40092,
"ns" => [],
"op" => "query",
"qd" => [
[
"_netblocks2.google.com",
"txt",
"in"
]
],
"qr" => 1,
"ra" => 1,
"rc" => "noerror",
"rd" => 1,
"tc" => ""
},
{
"__" => "\235\e\201\200\0\1\0\1\0\0\0\0\n_netblocks\6google\3com\0\0\20\0\1\300\f\0\20\0\1\0\0\1,\0\340\337v=spf1 ip4:35.190.247.0/24 ip4:64.233.160.0/19 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:72.14.192.0/18 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",
"aa" => "",
"ad" => "",
"an" => [
[
"_netblocks.google.com",
"txt",
"in",
300,
"v=spf1 ip4:35.190.247.0/24 ip4:64.233.160.0/19 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:72.14.192.0/18 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"
]
],
"ar" => [],
"cd" => "",
"id" => 40219,
"ns" => [],
"op" => "query",
"qd" => [
[
"_netblocks.google.com",
"txt",
"in"
]
],
"qr" => 1,
"ra" => 1,
"rc" => "noerror",
"rd" => 1,
"tc" => ""
}
]
ipsizes => {
"108.177.8.0/21" => 2048,
"108.177.96.0/19" => 8192,
"130.211.0.0/22" => 1024,
"172.217.0.0/19" => 8192,
"172.217.128.0/19" => 8192,
"172.217.160.0/20" => 4096,
"172.217.192.0/19" => 8192,
"172.217.32.0/20" => 4096,
"172.253.112.0/20" => 4096,
"172.253.56.0/21" => 2048,
"173.194.0.0/16" => 65536,
"209.85.128.0/17" => 32768,
"216.239.32.0/19" => 8192,
"216.58.192.0/19" => 8192,
"35.190.247.0/24" => 256,
"35.191.0.0/16" => 65536,
"64.233.160.0/19" => 8192,
"66.102.0.0/20" => 4096,
"66.249.80.0/20" => 4096,
"72.14.192.0/18" => 16384,
"74.125.0.0/16" => 65536
}