80 lines
2.2 KiB
Bash
80 lines
2.2 KiB
Bash
#!/bin/bash
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get_tool_name() {
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echo "DNS Health Check"
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}
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get_tool_description() {
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echo "Comprehensive health check of a domain's DNS configuration"
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}
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execute_tool() {
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result=""
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if [ -n "$domain" ]; then
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if [[ "$domain" == *$'\n'* ]]; then
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for single_domain in $domain; do
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process_domain "$single_domain"
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done
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else
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process_domain "$domain"
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fi
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else
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result="No domains specified."
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fi
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echo -e "$result"
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}
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process_domain() {
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local single_domain="$1"
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result+="\e[1mDomain:\e[0m $single_domain\n"
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# Check for A Record
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a_record=$(dig +short A "$single_domain")
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if [ -n "$a_record" ]; then
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result+="\e[1mA Record:\e[0m $a_record\n"
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else
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result+="\e[1mA Record:\e[0m \e[31mMissing\e[0m\n"
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fi
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# Check for MX Record
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mx_records=$(dig +short MX "$single_domain" | cut -d " " -f 2)
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if [ -n "$mx_records" ]; then
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result+="\e[1mMX Records:\e[0m $mx_records\n"
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else
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result+="\e[1mMX Records:\e[0m \e[31mMissing\e[0m\n"
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fi
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# Check for TXT Record (SPF)
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spf_record=$(dig +short TXT "$single_domain" | grep "v=spf1")
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if [ -n "$spf_record" ]; then
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result+="\e[1mSPF Record:\e[0m $spf_record\n"
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else
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result+="\e[1mSPF Record:\e[0m \e[31mMissing\e[0m\n"
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fi
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# Check for TXT Record (DMARC)
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dmarc_record=$(dig +short TXT "_dmarc.$single_domain" | grep "v=DMARC1")
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if [ -n "$dmarc_record" ]; then
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result+="\e[1mDMARC Record:\e[0m $dmarc_record\n"
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else
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result+="\e[1mDMARC Record:\e[0m \e[31mMissing\e[0m\n"
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fi
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# Check for TXT Record (DKIM)
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# Check DKIM records
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dkim_record=$(dig +short TXT "default._domainkey.$single_domain")
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if [ -n "$dkim_record" ]; then
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result+="\e[1mDKIM Record:\e[0m $dkim_record\n"
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else
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result+="\e[1mDKIM Record:\e[0m \e[31mNo DKIM record found\e[0m\n"
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fi
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# Check DNS Resolution Delay
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dns_resolution_delay=$(ping -c 5 "$single_domain" | tail -1 | awk '{print $4}' | cut -d '/' -f 2)
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if [ -n "$dns_resolution_delay" ]; then
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result+="\e[1mDNS Resolution Delay:\e[0m $dns_resolution_delay ms\n"
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fi
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}
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