Broadcasting internal IPs on public DNS records is also a suboptimal approach th... | Hacker News

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		VladVladikoff 3 days ago \| parent \| context \| favorite \| on: Installing a Let's Encrypt TLS certificate on a Br... Broadcasting internal IPs on public DNS records is also a suboptimal approach that leaks information to the public. Local devices should be routed over layer 2.

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iso1631 3 days ago [–]

DNS challenge doesn't broadcast internal IPs. Certificate transparency does show up hostnames or wildcards though.

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