2 Dedicated IPv4 Addresses (Reverse DNS / PTR Available)

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* DNS:NET

I use DNS verification as well.

Use dns method for verification instead.

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I think he can simply use the filter "dns". And then when saving, set the save as settings to only save displayed. But yeah, he should get some basic usage understanding for future b

I use ACME to call CF domain API from a box behind a fw to issue wildcard certs. ACME will handle the DNS validation, and the box is not exposed to the internet at all.

Stick to DNS-01 and you are fine.

Certbot with DNS challenges is the way to go.

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https://letsencrypt.org/docs/challenge-types/#dns-01-challenge

DNS validation. I use acme.sh personally.

There is some issue with DNS and it's fixed already

* Reverse DNS Available (On Request)

Plus the usual FTP/SSH/DNS/VPN/static website stuff.

JetBackup includes support for full account backups (Panel Config, Home Directory Files, Databases/DB users, Emails/Email Accounts, FTP Accounts, Cron Jobs, DNS Zones, and SSL Certificates) as well as

Yes, I tried a few public DNS, same thing. Like I said the only way I could improve DNS performance was to switch to DNS over TLS.

DNS (PowerDNS)

... and also "dig @8.8.8.8 ..." and "dig @[private network DNS address] ..."