www.durawork.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:fe:c0:3a:78:f2:61:25:a8:73:69:b8:5a:46:fa:e1:2f:64 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.durawork.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fe:c0:3a:78:f2:61:25:a8:73:69:b8:5a:46:fa:e1:2f:64
Serial Number (int): 348024094374700041865515813932489186029412
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cc:30:ee:ba:a5:62:fe:d1:ca:ff:5a:69:38:de:40:c7:ed:28:d1:0c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1c:56:29:83:70:4d:19:84:00:b1:36:06:c8:36:2e:d8:64:fd:06:c8
Fingerprint (sha256): 00:8c:9f:25:fd:d1:40:f8:19:b1:d8:3e:73:b3:fa:b8:82:ea:02:64:ee:64:38:15:83:42:89:de:26:73:4c:fa

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.durawork.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.durawork.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.durawork.com

Other certificates including the domain name durawork.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAvCUFqCSs4+PBCZehunQx
280KGJJlIS82NFNTEa36G4RtzFs95h3sZrFLOeDxAziFoHDA7tIi260pYp2oWehu
LBRrX3wiaMPZ+sVgdyfamWm7KMEh4fUfKP+Hu3O2qbE0GqcYqY6uFTFmem8o3VdI
mHuIMg9G3e70IfQLinQbF+5XsWLIbvTISOFcyvLm4k1RhRctkQZ0KgTJYpODRdZs
LjGWcCL7SP9wdi/W4McWvelZQ/09873R2A9PN6dTR3APGqVKSCC1saiYQpVVpV+V
ZbdEOvlWLUSTnW80DHNT4JbWN7dYFetyGaUrQ4y2o+mMkwQJ4TGaXDMO9zKASrjw
uruCWG+2icxKRlHmYB/5cKEffCmAtXagCLrmkimFa7Obxac9esF7n3ZLFP6zDEuM
+1si8B5ec7ZBlBFjhts+Y3z53/s3eeklYJU6mPHQvSgDJX2xzj/xg2Or4iIhdL6L
KxumdNxYuoGMeiDcSzwpgRRTOmSA0n5HEl8q5CtuOfEEYy9rXjtRDeYn2/cT7tbd
6Ufzf2KdKwr7MeT2vcUzlQz62/Bu8Vz5SeCFSa2/3t6/3j1a9aul1rfkB0kqMSmX
Ki290Wweu7EhHkmEDq9C9XpNQqe2TsFjkuYf7fCuCb0GakIgyeZM0qizMawtX3l9
z/XcJv3vjK5nEq4sbPsy3UMCAwEAAQ==
-----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 348024094374700041865515813932489186029412
 . . . . . . . . [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 2020-02-24 11:58:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-24 11:58:43 +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.durawork.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 767563072983311563309596898772669912100214609361204346508441482284071360189144598001184604252206628981223824802720988283940505929815516455281074740119040334885043187606110167862098827232220424760847446763661486945530674781494315986728323971883139790873620094870654672392194844041840419406217187734932082998929445733937063845256721910734143016358854990392510204825478936170160965497289690416540691484108750960081782218289102855628033663987538789524666084213504266734693614093995124630266508250656163831292179541418641644853858105516992221532268599188144240350201849382619538558262504198035719020899345240009796524795970762224934883452888796761268114628615999947228116565788132773809371973782008717829453300236935761579039575644682823139577975628848077360185649655074844859210443282173308164063292044453607397163748809825715517275488196680234721728391110584048562772726842312288348148243566171156304207712439169303456131065757502489242963710315368600516510504297213684207429331001914030226157389797661010887179128526959242617927154427666585196983008761992247963851531499601053067230897050581479395741393632117247962099329379940302369148730554088087960626885360285716005551991125386203469545854346434252927138200941640040678934875135299
 . . . . . . . . . . . . . . . . . . . . [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)
							cc30eebaa562fed1caff5a6938de40c7ed28d10c
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.durawork.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)
							00f1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001707747401a0000040300483046022100aea9049fe1189e62e36f297a51b8b7a16b58b5f95774804f271d7e1e0cbbf5e30221008ce6a9700eb26de911923fd60f4c11330d16b2318ae872b1c2b13630fbc0a6bb0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d91300000170774740500000040300473045022100f7eae65d11fdff59bf01f5c5199ac963e38c41a85c174c51e8c6ee8ca06dd72f0220149b896465f4a992b3ce34f9938df30d48a016648fc49977b77bc955f4d42317
 . . . . [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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