SPF mail.zendesk.com

This seems to be a healthy SPF record
This SPF record has 0/10 terms that cause DNS queries

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

zendesk
103.151.192.0/23 (512 addresses)
185.12.80.0/22 (1024 addresses)
188.172.128.0/20 (4096 addresses)
192.161.144.0/20 (4096 addresses)
216.198.0.0/18 (16384 addresses)
QueryResponse
mail.zendesk.com TXT
 mail.zendesk.com TXTv=spf1 ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 ~all

Internal debug code. Here be dragons.

qcount => [
  {
    "param" => "mail.zendesk.com",
    "query" => "root",
    "record" => ""
  }
]

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

record => {
  "zendesk" => [
    "103.151.192.0/23",
    "185.12.80.0/22",
    "188.172.128.0/20",
    "192.161.144.0/20",
    "216.198.0.0/18"
  ]
}

queries => [
  {
    "__" => "\241\3\201\200\0\1\0\1\0\0\0\0\4mail\azendesk\3com\0\0\20\0\1\300\f\0\20\0\1\0\0\16\20\0qpv=spf1 ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 ~all",
    "aa" => "",
    "ad" => "",
    "an" => [
      [
        "mail.zendesk.com",
        "txt",
        "in",
        3600,
        "v=spf1 ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 ~all"
      ]
    ],
    "ar" => [],
    "cd" => "",
    "id" => 41219,
    "ns" => [],
    "op" => "query",
    "qd" => [
      [
        "mail.zendesk.com",
        "txt",
        "in"
      ]
    ],
    "qr" => 1,
    "ra" => 1,
    "rc" => "noerror",
    "rd" => 1,
    "tc" => ""
  }
]

ipsizes => {
  "103.151.192.0/23" => 512,
  "185.12.80.0/22" => 1024,
  "188.172.128.0/20" => 4096,
  "192.161.144.0/20" => 4096,
  "216.198.0.0/18" => 16384
}