DNS on Shubham Singh https://1shubham7.blog/tags/dns/ Recent content in DNS on Shubham Singh Hugo -- gohugo.io en-us ExternalDNS: Who Owns the Record https://1shubham7.blog/external-dns/ Mon, 01 Jan 0001 00:00:00 +0000 https://1shubham7.blog/external-dns/ How ExternalDNS turns an Ingress host into a DNS record: where the hostname comes from, why the target decides between A and CNAME, what the ownership TXT record actually does, and what to check before you switch the policy from upsert-only to sync.