luwco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:34:ec:41:fd:c2:3d:bb:e1:5e:61:40:45:e1:ca:0b:7e:7d 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=luwco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:34:ec:41:fd:c2:3d:bb:e1:5e:61:40:45:e1:ca:0b:7e:7d
Serial Number (int): 279345581328309583920409060045642596580989
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 8b:a8:89:7e:71:ea:54:94:cd:ad:91:c8:0c:fb:c8:c5:a0:ee:e1:18
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 39:50:f2:5b:62:ae:f8:3e:56:e6:7e:f3:76:54:55:9b:86:b2:c0:61
Fingerprint (sha256): 64:6e:87:d1:70:a9:c9:10:cb:d0:7f:0a:02:c6:b6:ba:65:bb:7a:5e:8c:85:95:76:cb:72:79:17:a5:05:83:9c

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 luwco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for luwco.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

luwco.com

Other certificates including the domain name luwco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for luwco.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 279345581328309583920409060045642596580989
 . . . . . . . . [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 08:03:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 08:03:21 +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 'luwco.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 901495133962909200960288301890207989430949048028887518943736432816491846519769304526726529777803700117079539898025222950195416184266256154413044362186738882560096837144224021793014639331045072998132010043318380511082467560699389409511335576842901539417966900780853401471134150548992463728564331418179959058191732698349489216831495862951233399026190681504565248176501975137229514469771179034698345540135657735873564405991866921322729630573157988287448905718950316887913379390485424838293387340939470750276091256689914834605790144567477053580291734324635481171092097902002595626990553159503844729763406564609914871013797245220129240947169737503416797056082773691029127347460613796676743761723966427718731371105989827987234411066001684312851946915218286086765695956346537549816426616242579309409232796246489661804929258908999032866612074809162291673531314793121173926122546454406507697771193382212438445770886475137743422428652243935642223491082512191101647065983976844520321783169211078783778949911345699084431310474427853981015795094562593626511103699403826320615741720916909233334242652990348149526850267152476482009811922530853200924841301998620688628926051503379399980145718824170119430827230476505460178496540667618471848784754041
 . . . . . . . . . . . . . . . . . . . . [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)
							8ba8897e71ea5494cdad91c80cfbc8c5a0eee118
 . . . . . . . . . . . . . . . . [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 'luwco.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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc45b9ebf000004030047304502207a0f4e929b0606cca08f75aa9bde067fb75255c4c8c2465ab65f96fddf799fd2022100eb265c8458195fc3502af62fe74451165f3135a2678446613dfd1fd4cef0041c007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc45b9ebe000004030047304502200dd1962cd6b4f547e68966fe366e5675e30cc20982943c647fb43a1f8b7611bd0221008d885892015b524b9375e9594e0597c29de90d0096a24504c0f62e443e734209
 . . . . [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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