minus-squareeleijeep@piefed.socialtoSelfhosted@lemmy.world•How are people discovering random subdomains on my server?linkfedilinkEnglisharrow-up1·3 days agoYou need to look at the DNS server used by whatever client is resolving that name. If it’s going to an external recursive resolver instead of using your own internal DNS server then you could be leaking lookups to the wider internet. linkfedilink
You need to look at the DNS server used by whatever client is resolving that name. If it’s going to an external recursive resolver instead of using your own internal DNS server then you could be leaking lookups to the wider internet.