reverse DNS

I had someone flooding my probe with DNS requests.

The example why DNS is not decentralized. I wish it was (Image)

Here I use the Free DNS service just because I am too lazy to setup a DNS cluster myself.

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DMARC is not only a DNS record but a verification algorithm too - if the provider does not implement it, mailboxes can receive spoofed letters that would otherwise be rejected if DMARC was implemented

I strongly suspect that there's nothing about your current email service that would prevent you from adding a DMARC record to your sender's domain DNS

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Are you saying that your current email service doesn't allow you to add a DMARC record to your sender’s domain DNS?

SMTP port can be opened after purchase after submitting a ticket. It requires a justification, but hosting a personal email server is perfectly fine with us. rDNS setting is automated and available di

And most importantly: Trustname is not closing. ­We will continue operating and supporting customers throughout the transition. At the same time, we are already working on our new registrar structure

Scattered among all the years, off and on, web/mail/dns hosting, game servers, wiki, forums, etc.

Actually, my primary dedi is an old OVH machine with 2xHDD with stripes / mirror depending on how important that VM is. It holds the master copy of all my websites, git repositories, e-mail, DNS, runs

somewhere else, and do you actually control the DNS on it? Kinda changes the whole situation if you don't own the root domain yourself.

Facebook/Meta (2021): A faulty network configuration command took down all BGP routes to Facebook's DNS servers, lasting about 5.5 hours before engineers manually restored the networking equipment.

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* System DNS - host public zones, with delegation checks that tell you exactly what's misconfigured

browses on DNS Round Robin auto failovers to next one if one is down.

* dns?