rjjco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:48:35:30:90:7c:e7:77:d2:de:85:82:db:11:08:ad:d5:cc was issued on by Let's Encrypt.

This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=rjjco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:48:35:30:90:7c:e7:77:d2:de:85:82:db:11:08:ad:d5:cc
Serial Number (int): 373020175389937277141700983824596708742604
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d6:2d:f6:1e:48:bd:35:67:94:43:87:db:fe:0a:b4:77:fc:38:31:8f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 18:50:3c:e1:0b:2f:f9:99:db:31:29:22:8b:61:11:1e:17:24:02:00
Fingerprint (sha256): 30:a3:df:13:a8:3d:0f:08:73:fa:90:38:75:9c:55:16:2d:5c:89:73:52:55:d4:4b:16:e6:d8:cc:2a:c6:8f:20

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate rjjco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for rjjco.com

Public Key Algorithm

RSA

Key Size

4096

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

rjjco.com

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Certificate

The complete raw certificate details for rjjco.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 373020175389937277141700983824596708742604
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [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 (countryName)
 . . . . . . . . . . . . . . . . . . . . [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 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-13 08:51:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 08:51:25 +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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'rjjco.com'
 . . . . . . . . [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 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 794093046282736152971549011191932589530205470594636453145200762223207976382709168805578582903193929199260545075961928981373472446421340381936487237938458094632005091851139076460048301226063833517396376854749954360301155897074049606103604104523473014194074173875764009736481052249156223326379342582201067046423448700553083678610681133830324072989422205174125871372294297229004548290962945404151728372653690003675800145152771261880967016498655771828124306300442662193319724898262732367268821538881933324732526373185719823412949167003839446846101632878840967304834334974947133534634946033072892486470405983465248065008895374514786871124672275893727819035044512390873425408242014833596277130718030889130389457919916655923990462140760396227143320609712016153638379472780669235788965344835310629241795729075113022901418193422348786836300142452698518049425272530054525886371103453048770292509884080673653562164866495764903214658449921042897751100994348731007179445170770281361047058944616663116147502877881004373094189100234667151920080418941918176896306507278613282467234749350835668077839820652057763674936271300533873488774026073478818708061353805438172238037389956693621779193614297665184896646866627583851642930080873869749818217389739
 . . . . . . . . . . . . . . . . . . . . [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 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [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 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [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 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							d62df61e48bd3567944387dbfe0ab477fc38318f
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'rjjco.com'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 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 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc487a0130000040300473045022058c36091334964475a37f7ed5047c0bbf33c8368d7c596075954d0a03673241a022100f9dd1ac297e488c634e706648fcbe141488ec055a457c2cb8eb3078f921d5de1007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc487a00b000004030046304402202de92ab1446612f9690c2399601b310bffccc139506b162085538f9d3893f2740220617bcda054d3094eb450560a97e1da7a592cf37f12f0bcb077ea60eb1aebafb5
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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