-
Notifications
You must be signed in to change notification settings - Fork 12.6k
[SSL] Review FAQ #28419
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Merged
Merged
[SSL] Review FAQ #28419
Changes from all commits
Commits
Show all changes
12 commits
Select commit
Hold shift + click to select a range
29709f5
Find and replace unstandardized spaces
RebeccaTamachiro 1fcc5e2
Identify and remove questions already covered elsewhere
RebeccaTamachiro 22899dd
Move SEO question into ssl/get-started.mdx
RebeccaTamachiro 2949be1
Move evergreen questions to ca-faq and distribute others to TS or ref…
RebeccaTamachiro 1b3300b
Delete/keep remaining questions after checking with CSUP
RebeccaTamachiro 2134946
Move CAA records faq to ca-faq and delete dupe info
RebeccaTamachiro 79e451f
AI-assisted: re-arrange pages and create redirects
RebeccaTamachiro 53956fa
Delete remaining empty folder and add redirect
RebeccaTamachiro 4381333
Text adjustments and overall review of new FAQ page
RebeccaTamachiro 73a940b
Overall review and more precise about caa-records redirects
RebeccaTamachiro 97e3940
Adjust link to match page title
RebeccaTamachiro d984f21
Apply suggestions from PCX review
pedrosousa File filter
Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
74 changes: 0 additions & 74 deletions
74
src/content/docs/ssl/edge-certificates/troubleshooting/ca-faq.mdx
This file was deleted.
Oops, something went wrong.
37 changes: 0 additions & 37 deletions
37
src/content/docs/ssl/edge-certificates/troubleshooting/caa-records.mdx
This file was deleted.
Oops, something went wrong.
20 changes: 0 additions & 20 deletions
20
src/content/docs/ssl/edge-certificates/troubleshooting/index.mdx
This file was deleted.
Oops, something went wrong.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,93 @@ | ||
| --- | ||
| pcx_content_type: faq | ||
| title: SSL/TLS FAQ | ||
| description: Get answers to commonly asked questions about the certificates you | ||
| can obtain through Cloudflare and the CAs that Cloudflare partners with. | ||
| sidebar: | ||
| label: FAQ | ||
| order: 23 | ||
| --- | ||
|
|
||
| import { Render } from "~/components"; | ||
|
|
||
| Refer to this page for frequently asked questions about Cloudflare SSL/TLS certificate offerings and the CAs that Cloudflare partners with. | ||
|
|
||
| --- | ||
|
|
||
| ## General | ||
|
|
||
| ### Does Cloudflare issue both RSA and ECDSA certificates? | ||
|
|
||
| Yes. Cloudflare can issue both RSA and ECDSA certificates. | ||
|
|
||
| ### Are Cloudflare SSL certificates shared? | ||
|
|
||
| No. Cloudflare SSL/TLS certificates are not shared across domains nor across customers. | ||
|
|
||
| ### If I have multiple Cloudflare certificates, which one is used? | ||
|
|
||
| Cloudflare certificates are prioritized by a combination of hostname specificity, zone specificity, and certificate type. For more details, refer to [Certificate and hostname priority](/ssl/reference/certificate-and-hostname-priority/). | ||
|
|
||
| ### Why do I see a Cloudflare certificate when an SSL certificate is installed at my website? | ||
|
|
||
| Cloudflare must decrypt traffic in order to cache and filter malicious traffic. Cloudflare either re-encrypts traffic or sends plain text traffic to the origin web server depending on your domain's [encryption mode](/ssl/origin-configuration/ssl-modes/). | ||
|
|
||
| --- | ||
|
|
||
| ## Certificate authorities (CAs) | ||
|
|
||
| ### Which certificate authorities does Cloudflare use? | ||
|
|
||
| Cloudflare uses Let's Encrypt, Google Trust Services, SSL.com, and Sectigo. You can see a complete list of products and available CAs and algorithms in the [certificate authorities reference page](/ssl/reference/certificate-authorities/). | ||
|
|
||
| Sectigo is only used for [backup certificates](/ssl/edge-certificates/backup-certificates/). | ||
|
|
||
| ### Are there any CA limitations I should know about? | ||
|
|
||
| Refer to the [certificate authorities reference page](/ssl/reference/certificate-authorities/) for a list of limitations for every CA in our pipeline. There you can also find information about device and browser compatibility. | ||
|
|
||
| ### I do not want to use the CAs that Cloudflare partners with. What can I do? | ||
|
|
||
| If you are on a Business or Enterprise plan, you can [upload a certificate](/ssl/edge-certificates/custom-certificates/uploading/#upload-a-custom-certificate) from the CA of your choice. | ||
|
|
||
| ### I am missing the CAs that Cloudflare uses in my trust store. What should I do? | ||
|
|
||
| You can use [CFSSL trust store](https://github.com/cloudflare/cfssl_trust), which includes all of the CAs that are used by Cloudflare managed certificates. | ||
|
|
||
| --- | ||
|
|
||
| ## CAA records | ||
|
|
||
| ### What is CAA and how can I create one? | ||
|
|
||
| <Render file="caa-records-definition" product="ssl" /> <br /> | ||
|
|
||
| For more details, refer to [Add CAA records](/ssl/edge-certificates/caa-records/). | ||
|
|
||
| ### How does Cloudflare evaluate CAA records? | ||
|
|
||
| CAA records are evaluated by a CA, not by Cloudflare. For details, refer to [RFC 8659](https://www.rfc-editor.org/rfc/rfc8659.html#name-relevant-resource-record-se). | ||
|
|
||
| Setting a CAA record to specify one or more particular CAs does not affect which CA Cloudflare uses to issue universal or advanced certificates for your domain. If you wish, you can specify CAs associated with Cloudflare certificates when [ordering an advanced certificate](/ssl/edge-certificates/advanced-certificate-manager/manage-certificates/). | ||
|
|
||
| ### What are the dangers of setting CAA records? | ||
|
|
||
| If you are part of a large organization or one where multiple parties are tasked with obtaining SSL certificates, [include CAA records](/ssl/edge-certificates/caa-records/) that allow issuance for all CAs applicable for your organization. Failure to do so can inadvertently block SSL issuance for other parts of your organization. | ||
|
|
||
| ### What CAA records do I need to allow issuance from Cloudflare CAs? | ||
|
|
||
| You can find CAA records associated with every Cloudflare CA in the [certificate authorities reference page](/ssl/reference/certificate-authorities/#caa-records). If you are using Cloudflare as your DNS provider, then the CAA records will be added on your behalf. | ||
|
|
||
| --- | ||
|
|
||
| ## Universal SSL | ||
|
|
||
| ### I am using Universal SSL and I would like to use a different CA. How can I do that? | ||
|
|
||
| To be able to specify a CA, you must purchase [Advanced Certificate Manager](/ssl/edge-certificates/advanced-certificate-manager/). Through Advanced Certificate Manager, you can choose the certificate authority when ordering an advanced certificate or you can choose a default CA when using [Total TLS](/ssl/edge-certificates/additional-options/total-tls/). | ||
|
|
||
| If you are on a Business or Enterprise plan, you can [upload a certificate](/ssl/edge-certificates/custom-certificates/uploading/#upload-a-custom-certificate) from the CA of your choice. In this case, certificate issuance and renewal will have to be managed by you. | ||
|
|
||
| ### Does Cloudflare issue both RSA and ECDSA certificates for Universal certificates? | ||
|
|
||
| Universal certificates on free zones only receive an ECDSA certificate. Paid zones receive an RSA and ECDSA certificate. | ||
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.
Oops, something went wrong.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Uh oh!
There was an error while loading. Please reload this page.