• 1 Post
  • 201 Comments
Joined 1 year ago
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Cake day: July 23rd, 2023

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  • shrugal@lemm.eetoSelfhosted@lemmy.worldSimple mail server
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    7 months ago

    I agree with everyone here that self-hosting email is never easy, but if you still decide to go down this route then here are two tips that I personally found very helpful, especially when you decide to host it at home:

    The first is to get an SMTP relay server. That’s just another mail server that yours can log into to actually send its mail, just like an email client would. That way you don’t have to worry about your IP’s sending reputation, because everyone will only see the relay’s reputable IP.

    Second is to configure a Backup MX. That’s an additional MX DNS entry with lower priority than the primary, and it points to a special mail server that accepts any mail for you and tries to deliver it to the primary server forever (or something like an entire week). So when your primary server is unreachable other sending servers will deliver mail to the backup, and it delivers the mail to the primary as soon as that’s back online.

    You can get these as separate services, but some DNS providers (like Strato for example) offer both with the base domain package. It makes self-hosting an email server much simpler and more reliable in my experience.






  • united, indivisible republic

    So no federalism anymore, just one centralized state power.

    All baronial and other feudal estates, all mines, pits etc. shall be converted into state property

    The mortgages on peasant farms shall be declared state property

    All private banks will be replaced by a state bank

    All means of transport: railways, canals, steamships, roads, posts etc. shall be taken in hand by the state

    So the state owns and manages all land, all finances, all infrastructure, and all means of mass transportation, on top of all the things the state controls already.

    Idk what you think centralization of power looks like, but imo this is it.













  • shrugal@lemm.eetoTechnology@lemmy.world*Permanently Deleted*
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    7 months ago

    What’s absurd is this crypto maximalist take.

    You can’t just make up your own permission and punishment system, and then expect the legal system to just step aside and let it handle all disputes, especially when it comes to fraud. That’s like founding your own city in an existing country, and declaring all existing law obsolete. I know some people think this is a real possibility, but the real world doesn’t work like that.


  • shrugal@lemm.eetoTechnology@lemmy.world*Permanently Deleted*
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    7 months ago

    IANAL and all, but bad/unfavorable contracts and literal deception/fraud are two different things, at least in the legal system. Not everything that’s technically possible is also allowed, obviously.

    Compare it to using a security flaw to hack into a system. Technically you’re only using the official API, maybe in unusual ways, but still. But you’re doing it in bad faith and causing harm, maybe pretending to be someone you’re not or injecting fake data into the system, and that can make a difference.



  • shrugal@lemm.eetoTechnology@lemmy.world*Permanently Deleted*
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    7 months ago

    Here is a more detailed explanation of the exploit.

    The Pepaire-Bueno brothers exploited a bug in MEV-boost’s code that allowed them to preview the content of blocks before they were officially delivered to validators, according to the indictment.

    The brothers created 16 Ethereum validators and targeted three specific traders who operated MEV bots, the indictment said. They used bait transactions to figure out how those bots traded, lured the bots to one of their validators which was validating a new block and basically tricked these bots into proposing certain transactions. […]

    So hardly an attack on any core system of cryptocurrencies.