h0tznpl0tzandClaude
d1e28599c9
- Split monolithic exitrace.sh into focused lib/ modules - date_utils.sh: Date validation and generation functions - mx_lookup.sh: MX record lookup functionality - log_analyzer.awk: Core log analysis logic extracted from main script - Maintains full backward compatibility with existing interface - Improves maintainability, testability, and code organization 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>
43 lines
1.1 KiB
Bash
43 lines
1.1 KiB
Bash
#!/usr/bin/env bash
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# mx_lookup.sh - MX record lookup functions for exitrace
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# Maintainer: ljp
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# MX record lookup with A/AAAA resolution
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show_mx_records() {
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local domain="$1"
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if ! command -v dig >/dev/null 2>&1; then
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echo "(Hinweis) dig nicht gefunden, MX-Ausgabe übersprungen." >&2
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return 1
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fi
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echo "== MX für ${domain} =="
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dig +short MX "$domain" | sort -n || {
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echo "Fehler: MX-Abfrage für $domain fehlgeschlagen" >&2
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return 1
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}
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echo "-- A/AAAA der MX:"
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while read -r mx; do
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[[ -n "$mx" ]] || continue
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local host="${mx#* }"
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printf "%-35s | " "$host"
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# A records
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local a_records
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a_records="$(dig +short A "$host" 2>/dev/null | paste -sd, -)"
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printf "%s" "${a_records:-"-"}"
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printf " | "
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# AAAA records
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local aaaa_records
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aaaa_records="$(dig +short AAAA "$host" 2>/dev/null | paste -sd, -)"
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printf "%s\n" "${aaaa_records:-"-"}"
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done < <(dig +short MX "$domain" | sort -n)
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echo "========================================================================"
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}
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# Built with the help of Claude Code |