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Add crt.sh Links to Y Generation Intermediates #2109

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6dca7cb
Add crt.sh Links to Y Generation Intermediates
Knight1 Dec 19, 2025
8c26cca
remove signed by ISRG Root Y*
Knight1 Feb 1, 2026
bb9959b
Merge branch 'main' into y-crt-links
Knight1 Feb 1, 2026
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38 changes: 35 additions & 3 deletions content/en/certificates.md
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Expand Up @@ -2,7 +2,7 @@
title: Chains of Trust
linkTitle: Chains of Trust (Root and Intermediate Certificates)
slug: certificates
lastmod: 2026-01-08
lastmod: 2025-02-01
show_lastmod: 1
---

Expand Down Expand Up @@ -169,20 +169,52 @@ These intermediate CAs have currently-valid certificates, but are not being issu
* Valid until: 2027-03-12
* CA details: [crt.sh](https://crt.sh/?caid=295818), [issued certs](https://crt.sh/?Identity=%25&iCAID=295818)
* Certificate details (signed by ISRG Root X1): [crt.sh](https://crt.sh/?id=12396132903), [der](/certs/2024/r14.der), [pem](/certs/2024/r14.pem), [txt](/certs/2024/r14.txt)

</details>

<details>
<summary>Upcoming</summary>

These intermediate CAs were issued in 2025, and we expect to begin issuing from them in 2026.

* **Let's Encrypt YE1**
* Subject: `O = Let's Encrypt, CN = YE1`
* Key type: `ECDSA P-384`
* Valid until: 2028-09-02
* CA details: [crt.sh](https://crt.sh/?caid=432952), [issued certs](https://crt.sh/?Identity=%25&iCAID=432952)
* Certificate details: [crt.sh](https://crt.sh/?id=21202439416), [der](/certs/gen-y/int-ye1.der), [pem](/certs/gen-y/int-ye1.pem), [txt](/certs/gen-y/int-ye1.txt)
* **Let's Encrypt YE2**
* Subject: `O = Let's Encrypt, CN = YE2`
* Key type: `ECDSA P-384`
* Valid until: 2028-09-02
* CA details: [crt.sh](https://crt.sh/?caid=431054), [issued certs](https://crt.sh/?Identity=%25&iCAID=431054)
* Certificate details: [crt.sh](https://crt.sh/?id=20947047102), [der](/certs/gen-y/int-ye2.der), [pem](/certs/gen-y/int-ye2.pem), [txt](/certs/gen-y/int-ye2.txt)
* CRL hostname: `r14.c.lencr.org`
* **Let's Encrypt YE3**
* Subject: `O = Let's Encrypt, CN = YE3`
* Key type: `ECDSA P-384`
* Valid until: 2028-09-02
* CA details: [crt.sh](https://crt.sh/?caid=432914), [issued certs](https://crt.sh/?Identity=%25&iCAID=432914)
* Certificate details: [der](/certs/gen-y/int-ye3.der), [pem](/certs/gen-y/int-ye3.pem), [txt](/certs/gen-y/int-ye3.txt)
* Certificate details: [crt.sh](https://crt.sh/?id=21198235460), [der](/certs/gen-y/int-ye3.der), [pem](/certs/gen-y/int-ye3.pem), [txt](/certs/gen-y/int-ye3.txt)
* **Let's Encrypt YR1**
* Subject: `O = Let's Encrypt, CN = YR1`
* Key type: `RSA 2048`
* Valid until: 2028-09-02
* CA details: [crt.sh](https://crt.sh/?caid=432476), [issued certs](https://crt.sh/?Identity=%25&iCAID=432476)
* Certificate details: [crt.sh](https://crt.sh/?id=21135538541), [der](/certs/gen-y/int-yr1.der), [pem](/certs/gen-y/int-yr1.pem), [txt](/certs/gen-y/int-yr1.txt)
* **Let's Encrypt YR2**
* Subject: `O = Let's Encrypt, CN = YR2`
* Key type: `RSA 2048`
* Valid until: 2028-09-02
* CA details: [crt.sh](https://crt.sh/?caid=432477), [issued certs](https://crt.sh/?Identity=%25&iCAID=432477)
* Certificate details: [crt.sh](https://crt.sh/?id=21135538542), [der](/certs/gen-y/int-yr2.der), [pem](/certs/gen-y/int-yr2.pem), [txt](/certs/gen-y/int-yr2.txt)
* CRL hostname: `ye3.c.lencr.org`
* **Let's Encrypt YR3**
* Subject: `O = Let's Encrypt, CN = YR3`
* Key type: `RSA 2048`
* Valid until: 2028-09-02
* CA details: [crt.sh](https://crt.sh/?caid=432480), [issued certs](https://crt.sh/?Identity=%25&iCAID=432480)
* Certificate details: [der](/certs/gen-y/int-yr3.der), [pem](/certs/gen-y/int-yr3.pem), [txt](/certs/gen-y/int-yr3.txt)
* Certificate details: [crt.sh](https://crt.sh/?id=21135539529), [der](/certs/gen-y/int-yr3.der), [pem](/certs/gen-y/int-yr3.pem), [txt](/certs/gen-y/int-yr3.txt)
* CRL hostname: `yr3.c.lencr.org`

</details>
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