www.precisionwork.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e4:78:b0:9b:20:c1:f0:2a:80:fe:a4:2b:30:a3:6a:b5:68 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.precisionwork.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:e4:78:b0:9b:20:c1:f0:2a:80:fe:a4:2b:30:a3:6a:b5:68
Serial Number (int): 339081661803364812360208713200941526594920
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d4:b2:d3:35:42:71:77:ca:01:44:6b:42:7c:e6:f7:71:8f:74:87:7f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): d2:64:87:c8:ca:49:2f:cd:5b:30:1f:e5:ea:44:f2:7f:32:a6:dd:e1
Fingerprint (sha256): 34:e5:4f:f4:03:37:08:1a:ea:ff:ca:76:70:5f:76:92:20:7f:c3:cf:c3:f9:98:a1:72:38:21:cf:0f:26:eb:3f

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.precisionwork.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.precisionwork.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.precisionwork.com

Other certificates including the domain name precisionwork.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAqrrVsTsjG1ltmf+vS8RJ
ApRw/FUlmp1ak4J1jq7Yun1b6n/62cbHulDc7pLZcjlDGLhmb/+ka4TLzy8hDs/1
0KH5g3sBqKEeCs+Vhu0XKfStgnJTk5gcOn2dH+VsDrJZuntChVag0q51kiF+WXwP
TNCK/cI4fzJ2PcHeSpx7MTYATsSSDH4jumvq3XaLDN2XqLJ+Op6Gzu8tIsXhPVMi
AsRYAdq+gTcIswaJUkkNj+p3b112TdOXXsVcS4W4Jwv+z4flMGXEPMOQEhvDSBOR
mx0s8XzopOaBU+OyVpNlXC7fVzyJUOXXpuLqHPYrrSr5q8ZOCTD87cZubpb4rxHv
Vn12jPg3Phpg3JIECouVZzo1rXga2i5TwRg87sVqeExQ8eg668myBPCh0icQc1t8
LLPUqnwsr+aHmEjSCmbDLFjLFIDR6jKdCaKos4p1arPF0Up/2RxA0gYpuxFy/wNo
MZk84XoFa80u9bCw6b2T0rTqFSCzNx7J2mxou4HPXnBSdyvlSBf0ur7CrhMvs0Fn
wKzlLpGRm0gsA3krP0xxmG2A9CbMNHz8mBzNzzPqm3KWd4pgxtiO1RR+ANQZVKLH
lCXnom9ILo/hd8kxLmlLnHi0X/8qGpI+7H/D5EVNdyWtSY1q4Dw4Js9nlsl7n1/b
nfcWwwNkpHxB0wOZ94i5ZykCAwEAAQ==
-----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 339081661803364812360208713200941526594920
 . . . . . . . . [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 00:11:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 00:11:24 +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.precisionwork.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 696516910394324496410472497374763037159669853919398044522776707112890123417839285804533529091473902580361917075483647045706614589148015938599133453106933852966524679785438562034038411728917623187128064109148326855106721396050310502229905549069160593181955825487148161611514251046306420361718841370312391516403297278964341621745626005678852779206406451813100182094789264201617431257607002665921183382741023548731666556997909056224783510744802458412578385706379384168901461383699632449317375124836068824014312105026725080898532124013216522544596434349876250385351489570991046892079918833435854137741488997890481031991769139673537291588906691969312985675619866309933178188304764090901551851568013721496987822984816837528309836180023514955816030199897621516926507630406154480816350672944864367717350430198990305666232947041593652243503125150639770680808670980381544955117475290330188393620744032135720559798304532136547312659263693806664465331698342273168415695016037049842753273048558001050408323104837048323204777665472559959791271313259544648797969090798639087824412419140746645688703137243782312180847644269034209427971329304415987350694780757792411833651809204148181010475990050098851251783603436010273593587837289379453896083728169
 . . . . . . . . . . . . . . . . . . . . [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)
							d4b2d335427177ca01446b427ce6f7718f74877f
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.precisionwork.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc2ab8a8f00000403004730450220275aec6ea98bfeace3ff48692dda720235541a771f52b76e80ce4fdbb441ee6f022100fdda85bce4a968de2ea69449b07255c11fec7565b3cff5135eb661b25757226b007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dc2ab8f270000040300483046022100d06e7437d95d3cd3a3f1d7ca6c2cffee2e0da34cd3b47cce6b60b02296283c290221009c0a43cc2695f041e61834f4fff8e1d4ebd584637157bde7433969315620a601
 . . . . [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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