DV SSL/TLS Certificate for tea.yukoono.se

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the tea.yukoono.se DV SSL/TLS Certificate

This certificate with serial number 06:90:ab:3b:3c:1a:43:e8:13:c8:00:f3:4f:b9:fc:83:20:86 for tea.yukoono.se was issued on by Let's Encrypt.

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 tea.yukoono.se 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): 06:90:ab:3b:3c:1a:43:e8:13:c8:00:f3:4f:b9:fc:83:20:86
Serial Number (int): 571901981978996017291899634195147004256390
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 06:07:df:b1:eb:22:53:cd:01:d7:4e:ea:26:af:6d:f8:7c:a9:36:2c
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): 94:3c:be:39:6b:1d:a7:dd:91:c4:55:47:4c:be:60:12:2c:7a:01:b6
Fingerprint (SHA-256): 97:34:85:81:36:a7:dc:3f:cf:c1:5d:37:56:10:01:c4:10:0d:4e:04:0b:67:19:00:93:7f:ca:11:66:16:76:3c

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/7.crl

Check the revocation status for certificate tea.yukoono.se
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for tea.yukoono.se

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

Subject Alternative Names

tea.yukoono.se

X.509 Certificate

The complete raw X.509 certificate details for tea.yukoono.se in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1jJjgOPo8HY+WzNm33zp
yuEJcn7wgJ/GkfOS7ym4+di84ajzD5nBI1JKxRiQkt3pDMHTSpGufp3HzykzcIJY
IakAmIqNbvjvVF4X00x9BxeRW6bEekOoEEFq2EVilWuwoWbY0rNYAWu1LjN9+yMv
NDyfjEd5ss/Lo6Z50Vs9vcUlevPBb3tRtjLMBUYWSj9Z44OwIuriyxT2p+XV8RZU
zSZq3kWNR57btiOCOSYW0q1mksBnUm8fTsX6CngQDvG2RW5/YVUNz+psFIoMjYb8
waOVMACOOPQq20nBBQoXpF/M4dLlqnjJS22+ZMktR7pTHhFrX8Es6Iq4LXVbYTkv
UwIDAQAB
-----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 571901981978996017291899634195147004256390
 . . . . . . . . [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 2025-07-12 06:36:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-10 06:36:39 +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 'tea.yukoono.se'
 . . . . . . . . [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 27039844849618864984172406415992043904569102739150251141635022108443669600875837287251530610809049765577883787130522692230917733467194185671168426609072204024171937493565024758682447806407661187985188582683245523003382558870764850107940196014000292682692774918464580053034028457937472065641183299097600322038737835404854225301094479422061173451630470864126588737002665301542085105405772873078500621769026166351149620699702499332382374055130224656986495633687134556416328130651303561870745709014063450760491666189580528799248090982943315105999495718313619149293102238300220187030837741565111397643138377248316958781267
 . . . . . . . . . . . . . . . . . . . . [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)
							0607dfb1eb2253cd01d74eea26af6df87ca9362c
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tea.yukoono.se'
 . . . . . . . . . . . . . . . . [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 (38 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/7.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197fd8f35d60000040300473045022100e05fc54b663294a0a7f39d3c9b2fd283acd544405bb9114453a0a6fecc38e79a0220721d86591632b7abd5b032808be4233585ce469fb07713a31d6735eca564d723007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197fd8f362b0000040300473045022016fefac9b72aef5c9f2840b52b6fcb5b3829acc2e1b829eeed478f437d21b6b50221009d94ab05dee9906bcdf182b43d81655682dcdb13c83f69ad76b603771a91e64f
 . . . . [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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