EmailStuff

SPF mailgun.org

This seems to be a healthy SPF record
This SPF record has 4/10 terms that cause DNS queries

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

mailgun
23.253.182.0/23 (512 addresses)
69.72.32.0/20 (4096 addresses)
87.253.232.0/21 (2048 addresses)
104.130.96.0/28 (16 addresses)
104.130.122.0/23 (512 addresses)
141.193.32.0/23 (512 addresses)
143.55.224.0/20 (4096 addresses)
146.20.112.0/26 (64 addresses)
146.20.113.0/24 (256 addresses)
146.20.191.0/24 (256 addresses)
159.112.240.0/20 (4096 addresses)
159.135.132.128/25 (128 addresses)
159.135.140.80/29 (8 addresses)
159.135.224.0/20 (4096 addresses)
161.38.192.0/20 (4096 addresses)
166.78.68.0/22 (1024 addresses)
185.189.236.0/22 (1024 addresses)
185.211.120.0/22 (1024 addresses)
185.250.236.0/22 (1024 addresses)
192.237.158.0/23 (512 addresses)
198.61.254.0/23 (512 addresses)
198.244.48.0/20 (4096 addresses)
204.220.160.0/19 (8192 addresses)
209.61.151.0/24 (256 addresses)
QueryResponse
mailgun.org TXT
 mailgun.org TXTv=spf1 include:_spf.mailgun.org include:_spf.eu.mailgun.org -all
 mailgun.org TXTyahoo-verification-key=6SqcA173NI/sqCJxeUdqWBdMhCYOvO3l8KcWWDpf0qY=
 mailgun.org TXT8f7088gv5932jxw9lwwd1b6ttx2pw2ds
 mailgun.org TXT_8nu1z7buo055obs89jw55hkjzooc4nm
 mailgun.org TXT_zowlnczhs3ly3yr8wkbffswsqqbijle
 mailgun.org TXTbm875fk62qjqg22ls9c0hzvp69fg6v45
 mailgun.org TXTgoogle-site-verification=FIGVOKZm6lQFDBJaiC2DdwvBy8TInunoGCt-1gnL4PA
_spf.mailgun.org TXT
 _spf.mailgun.org TXTv=spf1 include:_spf1.mailgun.org include:_spf2.mailgun.org ~all
_spf.eu.mailgun.org TXT
 _spf.eu.mailgun.org TXTv=spf1 ip4:141.193.32.0/23 ip4:159.135.140.80/29 ip4:159.135.132.128/25 ip4:161.38.204.0/22 ip4:87.253.232.0/21 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:143.55.236.0/22 ip4:198.244.60.0/22 ip4:204.220.160.0/21 ~all
_spf2.mailgun.org TXT
 _spf2.mailgun.org TXTv=spf1 ip4:104.130.122.0/23 ip4:146.20.112.0/26 ip4:161.38.192.0/20 ip4:143.55.224.0/21 ip4:143.55.232.0/22 ip4:159.112.240.0/20 ip4:198.244.48.0/20 ip4:204.220.168.0/21 ip4:204.220.176.0/20 ~all
_spf1.mailgun.org TXT
 _spf1.mailgun.org TXTv=spf1 ip4:209.61.151.0/24 ip4:166.78.68.0/22 ip4:198.61.254.0/23 ip4:192.237.158.0/23 ip4:23.253.182.0/23 ip4:104.130.96.0/28 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.135.224.0/20 ip4:69.72.32.0/20 ~all

Internal debug code. Here be dragons.

qcount => [
  {
    "param" => "mailgun.org",
    "query" => "root",
    "record" => ""
  },
  {
    "param" => "_spf.mailgun.org",
    "query" => "include",
    "record" => "mailgun.org"
  },
  {
    "param" => "_spf.eu.mailgun.org",
    "query" => "include",
    "record" => "mailgun.org"
  },
  {
    "param" => "_spf1.mailgun.org",
    "query" => "include",
    "record" => "_spf.mailgun.org"
  },
  {
    "param" => "_spf2.mailgun.org",
    "query" => "include",
    "record" => "_spf.mailgun.org"
  }
]

errors => [
  "0This seems to be a healthy SPF record",
  "0This SPF record has 4/10 terms that cause DNS queries"
]

record => {
  "mailgun" => [
    "23.253.182.0/23",
    "69.72.32.0/20",
    "87.253.232.0/21",
    "104.130.96.0/28",
    "104.130.122.0/23",
    "141.193.32.0/23",
    "143.55.224.0/20",
    "146.20.112.0/26",
    "146.20.113.0/24",
    "146.20.191.0/24",
    "159.112.240.0/20",
    "159.135.132.128/25",
    "159.135.140.80/29",
    "159.135.224.0/20",
    "161.38.192.0/20",
    "166.78.68.0/22",
    "185.189.236.0/22",
    "185.211.120.0/22",
    "185.250.236.0/22",
    "192.237.158.0/23",
    "198.61.254.0/23",
    "198.244.48.0/20",
    "204.220.160.0/19",
    "209.61.151.0/24"
  ]
}

queries => [
  {
    "__" => "\202\200\201\200\0\1\0\a\0\0\0\0\amailgun\3org\0\0\20\0\1\300\f\0\20\0\1\0\0\3\204\0A\@v=spf1 include:_spf.mailgun.org include:_spf.eu.mailgun.org -all\300\f\0\20\0\1\0\0\3\204\0DCyahoo-verification-key=6SqcA173NI/sqCJxeUdqWBdMhCYOvO3l8KcWWDpf0qY=\300\f\0\20\0\1\0\0\3\204\0! 8f7088gv5932jxw9lwwd1b6ttx2pw2ds\300\f\0\20\0\1\0\0\3\204\0! _8nu1z7buo055obs89jw55hkjzooc4nm\300\f\0\20\0\1\0\0\3\204\0! _zowlnczhs3ly3yr8wkbffswsqqbijle\300\f\0\20\0\1\0\0\3\204\0! bm875fk62qjqg22ls9c0hzvp69fg6v45\300\f\0\20\0\1\0\0\3\204\0EDgoogle-site-verification=FIGVOKZm6lQFDBJaiC2DdwvBy8TInunoGCt-1gnL4PA",
    "aa" => "",
    "ad" => "",
    "an" => [
      [
        "mailgun.org",
        "txt",
        "in",
        900,
        "v=spf1 include:_spf.mailgun.org include:_spf.eu.mailgun.org -all"
      ],
      [
        "mailgun.org",
        "txt",
        "in",
        900,
        "yahoo-verification-key=6SqcA173NI/sqCJxeUdqWBdMhCYOvO3l8KcWWDpf0qY="
      ],
      [
        "mailgun.org",
        "txt",
        "in",
        900,
        "8f7088gv5932jxw9lwwd1b6ttx2pw2ds"
      ],
      [
        "mailgun.org",
        "txt",
        "in",
        900,
        "_8nu1z7buo055obs89jw55hkjzooc4nm"
      ],
      [
        "mailgun.org",
        "txt",
        "in",
        900,
        "_zowlnczhs3ly3yr8wkbffswsqqbijle"
      ],
      [
        "mailgun.org",
        "txt",
        "in",
        900,
        "bm875fk62qjqg22ls9c0hzvp69fg6v45"
      ],
      [
        "mailgun.org",
        "txt",
        "in",
        900,
        "google-site-verification=FIGVOKZm6lQFDBJaiC2DdwvBy8TInunoGCt-1gnL4PA"
      ]
    ],
    "ar" => [],
    "cd" => "",
    "id" => 33408,
    "ns" => [],
    "op" => "query",
    "qd" => [
      [
        "mailgun.org",
        "txt",
        "in"
      ]
    ],
    "qr" => 1,
    "ra" => 1,
    "rc" => "noerror",
    "rd" => 1,
    "tc" => ""
  },
  {
    "__" => "\356\205\201\200\0\1\0\1\0\0\0\0\4_spf\amailgun\3org\0\0\20\0\1\300\f\0\20\0\1\0\0\0<\0\@?v=spf1 include:_spf1.mailgun.org include:_spf2.mailgun.org ~all",
    "aa" => "",
    "ad" => "",
    "an" => [
      [
        "_spf.mailgun.org",
        "txt",
        "in",
        60,
        "v=spf1 include:_spf1.mailgun.org include:_spf2.mailgun.org ~all"
      ]
    ],
    "ar" => [],
    "cd" => "",
    "id" => 61061,
    "ns" => [],
    "op" => "query",
    "qd" => [
      [
        "_spf.mailgun.org",
        "txt",
        "in"
      ]
    ],
    "qr" => 1,
    "ra" => 1,
    "rc" => "noerror",
    "rd" => 1,
    "tc" => ""
  },
  {
    "__" => "\"\364\201\200\0\1\0\1\0\0\0\0\4_spf\2eu\amailgun\3org\0\0\20\0\1\300\f\0\20\0\1\0\0\0<\0\361\360v=spf1 ip4:141.193.32.0/23 ip4:159.135.140.80/29 ip4:159.135.132.128/25 ip4:161.38.204.0/22 ip4:87.253.232.0/21 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:143.55.236.0/22 ip4:198.244.60.0/22 ip4:204.220.160.0/21 ~all",
    "aa" => "",
    "ad" => "",
    "an" => [
      [
        "_spf.eu.mailgun.org",
        "txt",
        "in",
        60,
        "v=spf1 ip4:141.193.32.0/23 ip4:159.135.140.80/29 ip4:159.135.132.128/25 ip4:161.38.204.0/22 ip4:87.253.232.0/21 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:143.55.236.0/22 ip4:198.244.60.0/22 ip4:204.220.160.0/21 ~all"
      ]
    ],
    "ar" => [],
    "cd" => "",
    "id" => 8948,
    "ns" => [],
    "op" => "query",
    "qd" => [
      [
        "_spf.eu.mailgun.org",
        "txt",
        "in"
      ]
    ],
    "qr" => 1,
    "ra" => 1,
    "rc" => "noerror",
    "rd" => 1,
    "tc" => ""
  },
  {
    "__" => "s|\201\200\0\1\0\1\0\0\0\0\5_spf2\amailgun\3org\0\0\20\0\1\300\f\0\20\0\1\0\0\0<\0\304\303v=spf1 ip4:104.130.122.0/23 ip4:146.20.112.0/26 ip4:161.38.192.0/20 ip4:143.55.224.0/21 ip4:143.55.232.0/22 ip4:159.112.240.0/20 ip4:198.244.48.0/20 ip4:204.220.168.0/21 ip4:204.220.176.0/20 ~all",
    "aa" => "",
    "ad" => "",
    "an" => [
      [
        "_spf2.mailgun.org",
        "txt",
        "in",
        60,
        "v=spf1 ip4:104.130.122.0/23 ip4:146.20.112.0/26 ip4:161.38.192.0/20 ip4:143.55.224.0/21 ip4:143.55.232.0/22 ip4:159.112.240.0/20 ip4:198.244.48.0/20 ip4:204.220.168.0/21 ip4:204.220.176.0/20 ~all"
      ]
    ],
    "ar" => [],
    "cd" => "",
    "id" => 29564,
    "ns" => [],
    "op" => "query",
    "qd" => [
      [
        "_spf2.mailgun.org",
        "txt",
        "in"
      ]
    ],
    "qr" => 1,
    "ra" => 1,
    "rc" => "noerror",
    "rd" => 1,
    "tc" => ""
  },
  {
    "__" => "\223\227\201\200\0\1\0\1\0\0\0\0\5_spf1\amailgun\3org\0\0\20\0\1\300\f\0\20\0\1\0\0\0<\0\323\322v=spf1 ip4:209.61.151.0/24 ip4:166.78.68.0/22 ip4:198.61.254.0/23 ip4:192.237.158.0/23 ip4:23.253.182.0/23 ip4:104.130.96.0/28 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.135.224.0/20 ip4:69.72.32.0/20 ~all",
    "aa" => "",
    "ad" => "",
    "an" => [
      [
        "_spf1.mailgun.org",
        "txt",
        "in",
        60,
        "v=spf1 ip4:209.61.151.0/24 ip4:166.78.68.0/22 ip4:198.61.254.0/23 ip4:192.237.158.0/23 ip4:23.253.182.0/23 ip4:104.130.96.0/28 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:159.135.224.0/20 ip4:69.72.32.0/20 ~all"
      ]
    ],
    "ar" => [],
    "cd" => "",
    "id" => 37783,
    "ns" => [],
    "op" => "query",
    "qd" => [
      [
        "_spf1.mailgun.org",
        "txt",
        "in"
      ]
    ],
    "qr" => 1,
    "ra" => 1,
    "rc" => "noerror",
    "rd" => 1,
    "tc" => ""
  }
]

ipsizes => {
  "104.130.122.0/23" => 512,
  "104.130.96.0/28" => 16,
  "141.193.32.0/23" => 512,
  "143.55.224.0/20" => 4096,
  "146.20.112.0/26" => 64,
  "146.20.113.0/24" => 256,
  "146.20.191.0/24" => 256,
  "159.112.240.0/20" => 4096,
  "159.135.132.128/25" => 128,
  "159.135.140.80/29" => 8,
  "159.135.224.0/20" => 4096,
  "161.38.192.0/20" => 4096,
  "166.78.68.0/22" => 1024,
  "185.189.236.0/22" => 1024,
  "185.211.120.0/22" => 1024,
  "185.250.236.0/22" => 1024,
  "192.237.158.0/23" => 512,
  "198.244.48.0/20" => 4096,
  "198.61.254.0/23" => 512,
  "204.220.160.0/19" => 8192,
  "209.61.151.0/24" => 256,
  "23.253.182.0/23" => 512,
  "69.72.32.0/20" => 4096,
  "87.253.232.0/21" => 2048
}