Issue: Receiving error message "Failed to get zone files: DNS Server <ip_addr> refused AXFR request." while trying to create Secondary DNS Zone – F5 Cloud Services
Ken Felix Security Blog: How to secure AXFR transfers using encryption via SSH
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Allow Zone Transfers from Managed DNS with an ACL : DNS Made Easy
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AXFR Lookup — Nslookup.io
AXFR Request - Network Encyclopedia
Secondary DNS — A faster, more resilient way to serve your DNS records
What are DNS zone transfers (AXFR)?
AXFR Lookup — Nslookup.io
List of DNS record types - Wikipedia
DNS Reconnaissance – DNSRecon – Penetration Testing Lab
DNS Zone Transfer — CyDefe
DNS Zone Transfer Tutorial - Dig, Nslookup & Host - YouTube
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Import DNS Records from a Name Server Using AXFR : DNS Made Easy