SPF mail1.wpengine.com

This seems to be a healthy SPF record
This SPF record has 1/10 terms that cause DNS queries

This is an approximate list of the IP addresses that the domain mail1.wpengine.com allows email to be sent from according to their SPF record

mailchannels
23.83.208.0/20 (4096 addresses)
35.85.190.185/32 (1 address)
QueryResponse
mail1.wpengine.com TXT
 mail1.wpengine.com TXTv=spf1 include:relay.mailchannels.net ~all
 mail1.wpengine.com TXTgoogle-site-verification=XoOrOdPR80dQfIu1qpt1dkEIBK-5yFxLVK4SGC10UzM
relay.mailchannels.net TXT
 relay.mailchannels.net TXTv=spf1 ip4:23.83.208.0/20 ip4:35.85.190.185/32 ~all

Internal debug code. Here be dragons.

qcount => [
  {
    "param" => "mail1.wpengine.com",
    "query" => "root",
    "record" => ""
  },
  {
    "param" => "relay.mailchannels.net",
    "query" => "include",
    "record" => "mail1.wpengine.com"
  }
]

errors => [
  "0This seems to be a healthy SPF record",
  "0This SPF record has 1/10 terms that cause DNS queries"
]

record => {
  "mailchannels" => [
    "23.83.208.0/20",
    "35.85.190.185/32"
  ]
}

queries => [
  {
    "__" => "\331\373\201\200\0\1\0\2\0\0\0\0\5mail1\bwpengine\3com\0\0\20\0\1\300\f\0\20\0\1\0\0\1,\0+*v=spf1 include:relay.mailchannels.net ~all\300\f\0\20\0\1\0\0\1,\0EDgoogle-site-verification=XoOrOdPR80dQfIu1qpt1dkEIBK-5yFxLVK4SGC10UzM",
    "aa" => "",
    "ad" => "",
    "an" => [
      [
        "mail1.wpengine.com",
        "txt",
        "in",
        300,
        "v=spf1 include:relay.mailchannels.net ~all"
      ],
      [
        "mail1.wpengine.com",
        "txt",
        "in",
        300,
        "google-site-verification=XoOrOdPR80dQfIu1qpt1dkEIBK-5yFxLVK4SGC10UzM"
      ]
    ],
    "ar" => [],
    "cd" => "",
    "id" => 55803,
    "ns" => [],
    "op" => "query",
    "qd" => [
      [
        "mail1.wpengine.com",
        "txt",
        "in"
      ]
    ],
    "qr" => 1,
    "ra" => 1,
    "rc" => "noerror",
    "rd" => 1,
    "tc" => ""
  },
  {
    "__" => "\201>\201\200\0\1\0\1\0\0\0\0\5relay\fmailchannels\3net\0\0\20\0\1\300\f\0\20\0\1\0\0\0<\00043v=spf1 ip4:23.83.208.0/20 ip4:35.85.190.185/32 ~all",
    "aa" => "",
    "ad" => "",
    "an" => [
      [
        "relay.mailchannels.net",
        "txt",
        "in",
        60,
        "v=spf1 ip4:23.83.208.0/20 ip4:35.85.190.185/32 ~all"
      ]
    ],
    "ar" => [],
    "cd" => "",
    "id" => 33086,
    "ns" => [],
    "op" => "query",
    "qd" => [
      [
        "relay.mailchannels.net",
        "txt",
        "in"
      ]
    ],
    "qr" => 1,
    "ra" => 1,
    "rc" => "noerror",
    "rd" => 1,
    "tc" => ""
  }
]

ipsizes => {
  "23.83.208.0/20" => 4096,
  "35.85.190.185/32" => 1
}