I've seen wildcard email forwards sometimes not import properly. Past that everything else is pretty spot on.

DNS challenge - voila! Wildcard for free, from LE without a middleman.

i've been using sslforfree.com to generate free "lets encrypt" certificates for free , wildcard ssl ones for 90 days .

* issue with wildcard subdomains (including SSL)

NSA probably let their secret, backdoor wildcard SSL certs expire on Squid 😓Or, maybe, you know, IPV6 discrepancies is also a possibility.

letsencrypt:bootstrap (doc) will attempt to request SSL on the domain + wildcard if DNS permits. You can mix that command with admin:collect() to iterate over all sites and enable SSL, for example...

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I found this article, https://medium.com/@lakin.mohapatra/generate-lets-encrypt-free-wildcard-certificate-on-ubuntu-18-dcf26f458e13

PositiveSSL wildcard 38.88$/year

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We sell Wildcard SSLs for 40.25€/year and cheaper for longer billing cycles.

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I've had wildcard automated renewals on LE running for a long time now.

I am not really aware wildcard support for lets encrypt, most important part is, I am not expert with lets encrypt. I wish I would like to learn, but dump enough with modern Linux securities, the clie

Try to get Wildcard SSL from Let's Encrypt for 100+ subdomains.

Let's Encrypt offers wildcard certs with DNS validation. I haven't got around to automating it yet, but I don't have that many domains/servers.

https://www.ssl2buy.com/alphassl-wildcard.php

Anyone could recommend reasonable wildcard SSL [for sub-domains]? I see here https://www.gogetssl.com/wildcard-ssl/positivessl-wildcard/ but minimum it starts with 67 per year, I look around 30-40 usd