www.ofjco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:39:11:27:d6:97:dc:06:56:4d:b9:b9:59:ac:a7:5b:ce:86 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=www.ofjco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:39:11:27:d6:97:dc:06:56:4d:b9:b9:59:ac:a7:5b:ce:86
Serial Number (int): 280755756437747260869785227491652700720774
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 04:c4:ea:cd:55:11:e3:12:16:cc:61:49:ec:3c:ec:79:79:a2:ae:9a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9d:37:2c:db:71:6d:2f:f7:83:9b:fd:10:31:48:35:83:39:16:a3:cd
Fingerprint (sha256): 4c:2c:ab:07:89:2d:3f:32:30:b0:17:de:0f:ed:f8:5b:a3:1e:b2:a1:f0:8b:95:46:6a:22:92:dd:e8:20:6c:71

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 www.ofjco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ofjco.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

www.ofjco.com

Other certificates including the domain name ofjco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.ofjco.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 280755756437747260869785227491652700720774
 . . . . . . . . [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 2019-12-16 23:59:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 23:59:27 +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 'www.ofjco.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 655307595433705381862996254782064896848133748754919901573660384464241922883909017912335389956050807595133514208545792822016342000312083139287991543478674810818437875395516079468758223522532119601185684347016273059134625259615769110194008671466809876178430230652644798324841211537696861549953900099607060705357026989737251898679552558086017954046645026050734740635421940235223924695531350334947099612844567462241590489500166747518926160694627500539409443656350560321755049342234021955020336783438541257224094883642472978640920945977444185908782782798476988831586321028987398275011886879670554862684634239701989733499737100793381798291692026829534742802194180444474022819601243362573969156607335608869934063125170636238298636568516805946564819775708863265271936857848834599854641632218726221182797911020918021018414318506871572208835505317638318826722308041592773381434657454494905195672191063422492393340847090619510968867826391048451277938677595837105437169482957428869477515865815897214102974434590449905950952165561705961440448786605948031903395270829610916583734587507250560294348928301287829417567490519756560182034361621348333799532446754745015511344806259713759455404554997513798270097102651196809556363153972102813723533071129
 . . . . . . . . . . . . . . . . . . . . [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)
							04c4eacd5511e31216cc6149ec3cec7979a2ae9a
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ofjco.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f115df41900000403004730450220272766834df64d01b7ff8233cf1a55e41a306ce64abacfe4d8aa49dd31e201900221009faf302f1e2206fab47096050129b30c1a7eb795faf581f6f456e86f2cc4de940076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f115df4510000040300473045022100fb0f88d19a9947c4926088c7769da7cfe45bf571ef04bf6152efd83e2c223a7502201b87e69de8a369d4f222fc6e9cb0ea19b21d27101ad1469a77720bc4eeb2bbe6
 . . . . [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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