RR (Resource Record)
update/notify mechanisms proposed IETF standard RFC 2136
DNS Record types
TXT attack
Malware in DNS - DomainTools Investigations | DTI
Because it's always DNS, we wanted to share this fun finding of malware stored across DNS TXT records.
https://dti.domaintools.com/malware-in-dns/

Five core DNS records with TTL
You’re Closer Than You Think: The Only 6 DNS Concepts You Really Need
Feeling like DNS is this big, scary monster you’ll never fully understand? Here’s some good news: you’re probably a lot closer to mastering it than you realize. In fact, there are really only six core concepts you need to have down pat. The rest? You can offload that from your mental RAM. Let’s walk through these essentials and show you how much you already know – and how little more you need to learn to handle 80% of your DNS needs with confidence.
https://jonahdevs.com/youre-closer-than-you-think-the-only-6-dns-concepts-you-really-need/


Seonglae Cho