R Ram Sharma 🎓 Coach ⭐ 193.88K Points 📊 Linux Q. Which DNS resource record is used to reverse map IP addresses to names? (A) PTR (B) SRV (C) MX (D) A 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) PTR