vffco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e1:a4:36:27:dd:2f:a3:a8:50:e5:42:63:24:d6:aa:6d:85 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=vffco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e1:a4:36:27:dd:2f:a3:a8:50:e5:42:63:24:d6:aa:6d:85
Serial Number (int): 338118664936369123406266744252725323263365
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a1:33:8d:f6:a6:4f:8d:db:8a:2c:ac:ff:24:ac:2f:8e:0c:03:40:ce
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 56:3f:d8:c0:6d:2b:9e:86:cb:b7:16:67:ab:f0:9a:2d:ca:39:fa:9b
Fingerprint (sha256): 17:b3:fc:ae:ab:df:e8:f5:3b:ea:23:22:1c:df:48:f5:e7:d9:bb:d7:fb:9f:07:31:a6:68:1a:d4:cf:24:56:c7

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 vffco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for vffco.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

vffco.com

Other certificates including the domain name vffco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for vffco.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 338118664936369123406266744252725323263365
 . . . . . . . . [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 2019-10-12 04:40:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 04:40:55 +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 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'vffco.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 722468478844503956983239825770666095864415526187801907916353878732070538149288930778875517039980237101139468305783547633420660183115188918347461851233946981259563509969253043047578120254400302124816147060781336408487431197196838385413024929938548444128892472251453197891920616937009577830737192033818768832565118601022829695734015973994643685059234187914056939734575595553496739952306987397610434675799907071156180340259453784549589319740548848317142650993987562494806402338518342640594142070166245386305740681516454587372863280878430060726828370809943721855825383036689301608978807052134173346337582352112949384007689580369659488603811769868089497045388942163412212017304690951857325861199618287209707964273018777913090413016260347851254739259068639634445298979080429042468537926930431971478314343912313664988580857102332889412939932952659101836698605994326654093554270176193391018258962960412036745702208961293335182111033960653677178946688861867033767015983641778377508636984399303933394366122896765960608433957458190016218878492311015246878071376409473132263277547105873166252962969867787165673905244068731361112243677214000212216643762721900053016101868100843597003432762858211703708354806477838309254079526204510134045758199181
 . . . . . . . . . . . . . . . . . . . . [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)
							a1338df6a64f8ddb8a2cacff24ac2f8e0c0340ce
 . . . . . . . . . . . . . . . . [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 'vffco.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)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbe7beabe00000403004730450220672985953a8a433b0c107c45cbb6caf8059bcaac188f38fa450c41f9178f87060221009b41efd88fcdc99f29f34d0e19a3ce738e65c7876d1887ac7e24c76fc5b0fb260076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dbe7beb8a0000040300473045022100a9cb95e5d2282cf935accb9a1bc0156d1e9fdddeb29e5a342ab8c6e6d82a7b0b02206478ede332d250afcedd59f5dfbfb718400c577fd7bfdc7056ac76d2fc7562c7
 . . . . [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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