Openstatus
www.openstatus.dev
fix dns checker (#1590)
authored by
Thibault Le Ouay
and committed by
GitHub
b321bc21
9367cb9a
+14
+14
apps/checker/checker/dns.go
+14
apps/checker/checker/dns.go
···
4
4
"context"
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5
"fmt"
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6
"net"
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+
"strings"
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8
8
9
"github.com/rs/zerolog/log"
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10
)
···
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114
func lookupNS(domain string) ([]string, error) {
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115
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hosts := []string{}
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+
isSubdomain := isSubdomain(domain)
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+
if isSubdomain {
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+
return hosts, nil
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+
}
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nsRecords, err := net.LookupNS(domain)
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if err != nil {
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return nil, err
···
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}
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return records
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}
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+
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+
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+
func isSubdomain(domain string) bool {
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+
parent := strings.Split(domain, ".")
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+
if len(parent) < 3 {
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+
return false
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+
}
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+
return true
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+
}