DV SSL/TLS Certificate for ooa.co.il

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the ooa.co.il DV SSL/TLS Certificate

This certificate with serial number 05:9c:2d:f3:77:9a:9e:6b:13:84:4b:32:22:f3:6d:67:5e:b4 for ooa.co.il 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 ooa.co.il 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): 05:9c:2d:f3:77:9a:9e:6b:13:84:4b:32:22:f3:6d:67:5e:b4
Serial Number (int): 488706558312271486651325652049632155885236
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 27:d9:08:b7:9e:e3:b6:29:89:d9:6b:d4:0e:13:89:a6:a8:28:60:90
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): 1a:f4:8a:49:9b:48:e7:d0:0a:7b:a1:89:a6:f3:04:26:de:d7:cf:c3
Fingerprint (SHA-256): 9d:c2:73:2f:20:4f:dd:2e:71:42:f9:a7:a9:66:28:2f:77:a0:36:1c:db:86:eb:a4:5f:48:29:d1:31:0a:7b:6f

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/53.crl

Check the revocation status for certificate ooa.co.il
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for ooa.co.il

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 ooa.co.il in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwZz9z4aTMtieG/bxxFGp
FYVARKLy2AGLB6jKribWVfoWHLcUialq2/0kNypDm3gnggeqVwcnpINVTzvHScJu
EoTzZ+y85t3kVEdDcB4abhDi4ZSZWfiM2KpmhmrxCQjZTDi4GLIVuZcglU95eWia
apcdnwDQrdSoi5Swn1RVBX7AluMblPnfJzStnu5NC4uTOKcFgXsaZN9OX65eHNwg
wxBMV0dyZK3eriq53U72JOSP0nWpqa9sAhzZ4bq2Q78vCFu7poIbsnqUEumvHgcF
ZHwJu0LeaR84HVEERSmkF0eby4qu2p/aVeP8bbGLvrId7VQql+MKthslTTjotokt
YQIDAQAB
-----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 488706558312271486651325652049632155885236
 . . . . . . . . [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 2025-06-08 16:45:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-06 16:45:05 +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 'ooa.co.il'
 . . . . . . . . [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 24441408226689816527265977777330698273843544418995836001144204383943661898183837542160404837211018450421316670506305960287007350125335467644404354337540395832287125863505124923784522864465855597117662473661702105910799683261478689935651185951160545150884001024252462504313026035468348453384599569666161274305252577616486534463420261508237404092851908692092144481828741895268389608467242716146091017613298214784725615261538408810398251485069129969594581194957742898664679559466410904925400757875946528797200870755588735014887429971371283522966207490752332656498340650954692380341938313726265872056344114258031514561889
 . . . . . . . . . . . . . . . . . . . . [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)
							27d908b79ee3b62989d96bd40e1389a6a8286090
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ooa.co.il'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ooa.co.il'
 . . . . . . . . . . . . . . . . [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/53.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db00000019750a407a00000040300473045022024022e1614429d97386b51d6da0627014c6170574f5154c239cc7926b9530879022100d7f03dfcf32a3c3d44f2510cdfb32e1b0d463e3b203a187b10993283b0634e77007700dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a0000019750a40fae000004030048304602210087c40b3c1dcbabd4efe7891c759693963eff8c70be68707a4bb12b2fbd615b27022100b259ca8206474c36dbe61b89197449e2c1f080fba9377093737e312a9914b280
 . . . . [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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