SPF spf1.secureserver.net

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 spf1.secureserver.net allows email to be sent from according to their SPF record

secureserver
72.167.168.0/24 (256 addresses)
92.204.65.0/28 (16 addresses)
92.204.71.0/24 (256 addresses)
173.201.192.0/23 (512 addresses)
182.50.132.0/24 (256 addresses)
184.168.128.0/24 (256 addresses)
184.168.131.0/24 (256 addresses)
184.168.200.0/24 (256 addresses)
184.168.224.0/24 (256 addresses)
198.71.224.0/19 (8192 addresses)
outlook
40.92.0.0/15 (131072 addresses)
40.107.0.0/16 (65536 addresses)
52.100.0.0/14 (262144 addresses)
104.47.0.0/17 (32768 addresses)
2a01:111:f400::/48
2a01:111:f403::/49
2a01:111:f403:8000::/51
2a01:111:f403:c000::/51
2a01:111:f403:f000::/52
QueryResponse
spf1.secureserver.net TXT
 spf1.secureserver.net TXTv=spf1 ip4:198.71.224.0/19 ip4:184.168.224.0/24 ip4:184.168.200.0/24 ip4:184.168.131.0/24 ip4:184.168.128.0/24 ip4:92.204.65.0/28 ip4:182.50.132.0/24 ip4:173.201.192.0/23 ip4:72.167.168.0/24 ip4:92.204.71.0/24 include:spf.protection.outlook.com -all
spf.protection.outlook.com TXT
 spf.protection.outlook.com TXTv=spf1 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:8000::/51 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 -all

Internal debug code. Here be dragons.

qcount => [
  {
    "param" => "spf1.secureserver.net",
    "query" => "root",
    "record" => ""
  },
  {
    "param" => "spf.protection.outlook.com",
    "query" => "include",
    "record" => "spf1.secureserver.net"
  }
]

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

record => {
  "outlook" => [
    "40.92.0.0/15",
    "40.107.0.0/16",
    "52.100.0.0/14",
    "104.47.0.0/17",
    "2a01:111:f400::/48",
    "2a01:111:f403::/49",
    "2a01:111:f403:8000::/51",
    "2a01:111:f403:c000::/51",
    "2a01:111:f403:f000::/52"
  ],
  "secureserver" => [
    "72.167.168.0/24",
    "92.204.65.0/28",
    "92.204.71.0/24",
    "173.201.192.0/23",
    "182.50.132.0/24",
    "184.168.128.0/24",
    "184.168.131.0/24",
    "184.168.200.0/24",
    "184.168.224.0/24",
    "198.71.224.0/19"
  ]
}

queries => [
  {
    "__" => "\3o\201\200\0\1\0\1\0\0\0\0\4spf1\fsecureserver\3net\0\0\20\0\1\300\f\0\20\0\1\0\0\16\20\0\372\371v=spf1 ip4:198.71.224.0/19 ip4:184.168.224.0/24 ip4:184.168.200.0/24 ip4:184.168.131.0/24 ip4:184.168.128.0/24 ip4:92.204.65.0/28 ip4:182.50.132.0/24 ip4:173.201.192.0/23 ip4:72.167.168.0/24 ip4:92.204.71.0/24 include:spf.protection.outlook.com -all",
    "aa" => "",
    "ad" => "",
    "an" => [
      [
        "spf1.secureserver.net",
        "txt",
        "in",
        3600,
        "v=spf1 ip4:198.71.224.0/19 ip4:184.168.224.0/24 ip4:184.168.200.0/24 ip4:184.168.131.0/24 ip4:184.168.128.0/24 ip4:92.204.65.0/28 ip4:182.50.132.0/24 ip4:173.201.192.0/23 ip4:72.167.168.0/24 ip4:92.204.71.0/24 include:spf.protection.outlook.com -all"
      ]
    ],
    "ar" => [],
    "cd" => "",
    "id" => 879,
    "ns" => [],
    "op" => "query",
    "qd" => [
      [
        "spf1.secureserver.net",
        "txt",
        "in"
      ]
    ],
    "qr" => 1,
    "ra" => 1,
    "rc" => "noerror",
    "rd" => 1,
    "tc" => ""
  },
  {
    "__" => "\177\361\201\200\0\1\0\1\0\0\0\0\3spf\nprotection\aoutlook\3com\0\0\20\0\1\300\f\0\20\0\1\0\0\1\333\0\325\324v=spf1 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:8000::/51 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 -all",
    "aa" => "",
    "ad" => "",
    "an" => [
      [
        "spf.protection.outlook.com",
        "txt",
        "in",
        475,
        "v=spf1 ip4:40.92.0.0/15 ip4:40.107.0.0/16 ip4:52.100.0.0/14 ip4:104.47.0.0/17 ip6:2a01:111:f400::/48 ip6:2a01:111:f403::/49 ip6:2a01:111:f403:8000::/51 ip6:2a01:111:f403:c000::/51 ip6:2a01:111:f403:f000::/52 -all"
      ]
    ],
    "ar" => [],
    "cd" => "",
    "id" => 32753,
    "ns" => [],
    "op" => "query",
    "qd" => [
      [
        "spf.protection.outlook.com",
        "txt",
        "in"
      ]
    ],
    "qr" => 1,
    "ra" => 1,
    "rc" => "noerror",
    "rd" => 1,
    "tc" => ""
  }
]

ipsizes => {
  "104.47.0.0/17" => 32768,
  "173.201.192.0/23" => 512,
  "182.50.132.0/24" => 256,
  "184.168.128.0/24" => 256,
  "184.168.131.0/24" => 256,
  "184.168.200.0/24" => 256,
  "184.168.224.0/24" => 256,
  "198.71.224.0/19" => 8192,
  "40.107.0.0/16" => 65536,
  "40.92.0.0/15" => 131072,
  "52.100.0.0/14" => 262144,
  "72.167.168.0/24" => 256,
  "92.204.65.0/28" => 16,
  "92.204.71.0/24" => 256
}