DV SSL/TLS Certificate for www.youmatter-notalone.org

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the www.youmatter-notalone.org DV SSL/TLS Certificate

This certificate with serial number 06:52:62:de:e9:06:1b:91:28:13:af:43:bd:c0:35:3c:f9:4e for www.youmatter-notalone.org was issued on by Let's Encrypt.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for www.youmatter-notalone.org provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 06:52:62:de:e9:06:1b:91:28:13:af:43:bd:c0:35:3c:f9:4e
Serial Number (int): 550708291437853288575709813528649833183566
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 37:65:6a:a1:aa:35:96:82:bf:e5:3d:84:25:34:fb:01:ed:75:7b:6c
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): e7:c3:59:3e:d2:21:41:3e:e9:56:ca:94:88:85:15:86:f1:f7:8c:75
Fingerprint (SHA-256): 2e:68:3f:b1:07:56:67:6e:c9:93:bd:c8:ad:d4:56:2a:05:49:43:39:73:1d:8b:20:88:70:2b:d7:25:71:6c:5f

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/79.crl

Check the revocation status for certificate www.youmatter-notalone.org
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for www.youmatter-notalone.org

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for www.youmatter-notalone.org in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw0D8TbvWOWxk3B9HD1n8
kv6KrzUKQNDYiQjijeCmDUCNXvhyh+qNYg7sbhNzBQawZJe6axjhfOT+lUOPHml3
VFGg2Ykjbs0XeFTW6A6DqaGFr7ACpjsh6sYK80Sp8ZTGWI5qVgpQc6Z6txS5nvmD
yJp+tyhKo+EzOn6iA52Y0H3+0xw1mPLZIXb8kYEbg1uozGwXS/UeChM6OdRhkh+G
IHmIeYoUc/x2SmWKAJtIQphKVo5wpFxwgoRuCzk8GkfLaaEw51R8tf55txrKOl+h
ta1DJX9CvIxTlCOMw/HF7NoF0hrYm42INTIM3oHcPkUcnmuJQA0ntpVgPjZQhBhG
3QIDAQAB
-----END PUBLIC KEY-----

ASN.1 Decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 550708291437853288575709813528649833183566
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-06-28 22:22:36 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-26 22:22:35 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'www.youmatter-notalone.org'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL []
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 24648515042925956331202710223420581677947916641309571896631423549561477988369544942901251431425775314807978058207217863505965395349459023442979524231826094324277429458737463266335022728013970898950982111424732467474512433531625831842812956976920469146207780118169248004620294234600129374800902269077481014283748606984448330917939858718860477216233805284993692408831734397346239745284171485781294587106976738421722432292152177227073221441305305305791215350109037012978955155981589146302456033483370894149137565155947679295585394510323788949545365683875688799450901336038412317722289189560665137367139445321840075491037
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							37656aa1aa359682bfe53d842534fb01ed757b6c
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (54 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.youmatter-notalone.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'youmatter-notalone.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (12 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.c.lencr.org/79.crl'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197b8d834f50000040300473045022100aee2a45e0fc188106491a1839ffd281a16e9d3e0761343128e5b431975d6cf3502202d53f9ab1226c9f0970639a870ff2c13e0780d935640af13118caaedcde610bd0075001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d00000197b8d834f4000004030046304402201ce76adb771d23a03b00cafa85dbae53da0616b232f8695a99c35d7696bade0902201b83e5a6fca76e77bc489c43462dd0594d45e4f853fe9d476ba3d9a0954f4035
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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