www.luwco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:09:69:b6:22:6f:33:45:75:50:45:26:c9:c9:4d:e4:07:f1 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.luwco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:09:69:b6:22:6f:33:45:75:50:45:26:c9:c9:4d:e4:07:f1
Serial Number (int): 264539913733566975884945541074702613874673
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7d:7d:77:43:68:c6:85:b4:83:73:7d:ab:17:42:33:d7:3a:f8:39:d3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6c:f1:5c:79:c0:5f:48:01:1d:00:b3:b4:f4:28:b8:78:b1:74:bf:96
Fingerprint (sha256): c8:ba:e6:e5:13:36:17:f8:6c:ed:d8:20:8d:26:57:d6:0d:c5:88:0c:65:05:28:04:bc:78:76:9d:2f:36:4a:f2

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.luwco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.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

www.luwco.com

Other certificates including the domain name luwco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.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 264539913733566975884945541074702613874673
 . . . . . . . . [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 23:52:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-15 23:52:42 +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.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 821811542240374074029694659622758189940224866490074582466770053544455412128822723826008379302328994077535740353632301950801330546825026127773665259209289221724876090844368226907226144828458408697356570946198897287771110082787364389514526080743346192967378235982720787891738054683079379604026948386805349271955019980872995855267101312688674142305535889801343161235464337732135948196132709224334391346524387804965361800331546475962949142243805986259618657018751221222288486994753576464710131029439328695096792189255526826787269875334298382856078625399473581960727575795126201926973849882790727394512783161668966284933380695459964898851083422199020609999283391758814299320262382151835455048831579731883038580891735317237982421774101332323159346570055810019428291266332029253775825524218973365522234189629492742854201547660325066044451305470891929337880868104987742497393795035089983140477469466055238976710588440288226668149718931090754047826267901956669755902626666265575706416170696913886562252152521162794373836115195794764795334135516884594241635317092281189352405927026199331429745424965804702316977896215431512997935615434888702866852021028597829453843180828977511181946275304468704770436105471880087712705478043473527661414879837
 . . . . . . . . . . . . . . . . . . . . [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)
							7d7d774368c685b483737dab174233d73af839d3
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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)
							00f0007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016f1157c6750000040300483046022100aced066870305c692ee24b89d53e81ca0344dbaa8c307e0faaf809ab6543621b022100fc005c95f992d71f61fb249fedeb23f2ffb625038bde12d2159811625877b8d4007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f1157c66a000004030046304402206c5cbce8b225db390b53ad7192a5692ab37f7f434fd607ac28d7b02bfa3c734f02204dbe360490cbcb881d4eab28cb666da043cc90114a8196f5d42d0ec755fc0c7f
 . . . . [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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