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dstreefkerk/Invoke-QuerySpfViaCloudflareDoh.ps1

Created July 9, 2019 11:04
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Invoke-QuerySpfViaCloudflareDoh.ps1
# Retrieve SPF records for a domain via Cloudflare DoH
$domain = 'example.com'
$result = Invoke-RestMethod -Uri "https://cloudflare-dns.com/dns-query?name=$domain&type=TXT" -Headers @{'accept'='application/dns-json'}
if ($result -ne $null) {
if ($result.answer -ne $null) {
$result.answer | Select-Object -ExpandProperty data | Where-Object {$_ -like '*v=spf1*'}
}
}
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