luwco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:12:8e:5a:08:64:d0:57:21:f7:54:e1:26:8b:fc:52:6a:4e 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): 04:12:8e:5a:08:64:d0:57:21:f7:54:e1:26:8b:fc:52:6a:4e
Serial Number (int): 354763444183983176416904748622153447008846
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: df:92:d9:85:3a:5f:63:27:3c:2c:40:27:9f:b8:b6:ad:1a:b4:99:10
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 84:4a:9f:7d:53:67:e1:7f:e1:62:84:9d:c1:ce:a1:05:a7:f8:30:e8
Fingerprint (sha256): f6:23:8c:e9:ac:7a:6e:f5:d2:f7:a6:ea:9f:81:95:c6:7e:fa:a3:7f:95:6f:c8:54:60:d4:8f:3f:8b:7a:d6:c6

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 354763444183983176416904748622153447008846
 . . . . . . . . [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 22:30:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 22:30:55 +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 '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 858722329661701147233819635477605452699833444608931388451236395243703783815252821361341250210329327491284989722639658040328148633011065698785426020856401973625515679350331864623940826685089762496183523922486964895508117954188141569153740305351314282191716693571457993517522402460822625705636637213674108199762179865874585212793412956028106492440985649721091399595795728046892627328705218984998233367781850439248737153426160135513647674055064424072996301941995028015519711883524415188080110464552824089230502106410580504892932629344683380637950444804845963494378486336235584034166771409946608005738563177566433555775247572873522332551999325840985317293769811209853348237436391384543011931648109267343788642952002848136055628091839139058491985474536280204598685894445328649330566309593717521788356543395246564358916004225409969594140917862833708979358402388094018912010211525823976700390876350099706404188379016454010054650403183611224086058967487045418153092872757892898963245696848675934524202385573436965167201768924517831267583205548496425850440685963620685166168460325748359218572111994092751451220030532361038344227821162370464315383125272769313235887526468564307414727139320365243609026105539947819735065957197739221090275696269
 . . . . . . . . . . . . . . . . . . . . [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)
							df92d9853a5f63273c2c40279fb8b6ad1ab49910
 . . . . . . . . . . . . . . . . [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)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f110ce4a10000040300473045022020c19a3b116c792b8ff73a585af8c2c3d20c93eed0e332987029f22fdb5b8cf4022100d2b9e913b55b08db283770fa0dbf11b9769ba9d90325a5e10dbef006de92833b007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f110ce497000004030047304502204604be46559adee6a6e5f4bc42a5b3ab46059c741ae76ecaf5947272802468330221008b82eadef99bbc05741e3fbc399a452f03435f80235b2c369a3ad3899957a04b
 . . . . [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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