24 lines
403 B
Go
24 lines
403 B
Go
package main
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import (
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"fmt"
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"net"
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)
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/* DNS RESOLVER */
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func resolveDomain(domain string) (string, error) {
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ips, err := net.LookupIP(domain)
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if err != nil {
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return "", err
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}
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// Возвращаем первый IPv4 адрес
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for _, ip := range ips {
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if ipv4 := ip.To4(); ipv4 != nil {
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return ipv4.String(), nil
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}
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}
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return "", fmt.Errorf("no IPv4 address found for %s", domain)
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}
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