mirror of
https://github.com/StackExchange/dnscontrol.git
synced 2024-09-21 07:16:22 +08:00
65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
package main
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import (
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"fmt"
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"strings"
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"github.com/StackExchange/dnscontrol/dnsresolver"
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"github.com/StackExchange/dnscontrol/spflib"
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)
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func main() {
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h := dnsresolver.NewResolverLive("spf-store.json")
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fmt.Println(h.GetTxt("_spf.google.com"))
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fmt.Println(h.GetTxt("spf-basic.fogcreek.com"))
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h.Close()
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i, err := dnsresolver.NewResolverPreloaded("spf-store.json")
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if err != nil {
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panic(err)
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}
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fmt.Println(i.GetTxt("_spf.google.com"))
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fmt.Println(i.GetTxt("spf-basic.fogcreek.com"))
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fmt.Println(i.GetTxt("wontbefound"))
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fmt.Println()
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fmt.Println("---------------------")
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fmt.Println()
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res := dnsresolver.NewResolverLive("preload-dns.json")
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//res := dnsresolver.NewResolverPreloaded("preload-dns.json")
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rec, err := spflib.Parse(strings.Join([]string{"v=spf1",
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"ip4:198.252.206.0/24",
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"ip4:192.111.0.0/24",
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"include:_spf.google.com",
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"include:mailgun.org",
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"include:spf-basic.fogcreek.com",
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"include:mail.zendesk.com",
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"include:servers.mcsv.net",
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"include:sendgrid.net",
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"include:spf.mtasv.net",
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"~all"}, " "), res)
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if err != nil {
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panic(err)
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}
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spflib.DumpSPF(rec, "")
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fmt.Println()
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fmt.Println("---------------------")
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fmt.Println()
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var spfs []string
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spfs, err = spflib.Lookup("stackex.com", res)
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if err != nil {
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panic(err)
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}
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rec, err = spflib.Parse(strings.Join(spfs, " "), res)
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if err != nil {
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panic(err)
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}
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spflib.DumpSPF(rec, "")
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}
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