DV SSL/TLS Certificate for sava.studio

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the sava.studio DV SSL/TLS Certificate

This certificate with serial number 06:8f:a7:f6:a0:7a:71:53:be:92:28:70:da:ce:1e:e0:d5:2e for sava.studio 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 sava.studio 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): 06:8f:a7:f6:a0:7a:71:53:be:92:28:70:da:ce:1e:e0:d5:2e
Serial Number (int): 571557355695465406131283647633594511316270
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 2f:eb:ab:9d:d5:f1:36:7c:80:7d:e8:04:21:e7:04:cd:0a:2f:b3:f1
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 4f:3d:16:5a:b1:67:18:d7:c8:99:08:c2:dc:d9:31:45:31:93:aa:bd
Fingerprint (SHA-256): 63:5b:cc:66:42:01:04:55:5e:ef:b6:83:f4:5d:d6:f3:d9:c0:b1:ea:73:16:1d:53:65:84:14:bb:91:d9:55:c4

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/47.crl

Check the revocation status for certificate sava.studio
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for sava.studio

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

sava.studio

X.509 Certificate

The complete raw X.509 certificate details for sava.studio in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAycdDtmaP8qPalB5gSj9V
Y8y+ObOG5AOW8w5mldfqJRy7Kog1Trdx+XM/8a/XiR51aA+C4CjX4Q0WBKs+o/YR
ZdgZ4hk4eM+SJ083xn+BjZhhifnH1r9zG6MQFYcGvZ+d70zRIvu4N7LAG7CkqmUg
7CuvOZd9xlJEGe1Ez4aL7t1MdGTxfngZPs/Fvgf9pMVe2AS2bfQLgt4I/E/zQMoF
nNdD7fxDhvJpjUrBsCHAQbvcihXkWEBVjbq0LcYQ1Boa2NyXZ8oH7rgkgHJ7PoOR
/25f7gaGv5j47J/mlo7GrfDdlIF0V5jpULtcpyYqCAlyqaBzSmrq1DB7fpY+0VRc
/wIDAQAB
-----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 571557355695465406131283647633594511316270
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-06 20:28:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-04 20:28:55 +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 'sava.studio'
 . . . . . . . . [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 25472160286332820408345149234540384651836928174142308557678562526416250008068228593490722111896455203697582551234110355851930018359876251988751431902958653471731437911774515655922254535481037579079596457305335341710783032895125949409081525973507209028538705907255230992271472362794963326070509853628178648899845781200839092705616889897910654778697924744639463177652835580870199327513272503425949967798383160543059365816178550046996580309115450764337800638825072261868049561299092884268299066276981201916933492673230960311007522352681457277309323492259025791778888274215368621235516690747599286540010387365227373288703
 . . . . . . . . . . . . . . . . . . . . [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)
							2febab9dd5f1367c807de80421e704cd0a2fb3f1
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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://r10.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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sava.studio'
 . . . . . . . . . . . . . . . . [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://r10.c.lencr.org/47.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)
							00f00075007d591e12e1782a7b1c61677c5efdf8d0875c14a04e959eb9032fd90e8c2e79b800000197e1a302ee00000403004630440220247ef253b2c06f92df80a6071a649a9c4e9beb3d1f111317d334ec567387779d022037522cf9b5306eec10159e350cf82851f2e1b7581625499c259c12b4723d7e83007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000197e1a312880000040300483046022100b31d08499b9f9f37a2d00dbe44cf23f7a22f1b5d545064f51539afebfd813bd902210081b28bb81e68f282f6fb4046819fdbdd83997db5e4ab2749971878213df43aff
 . . . . [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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