tuzco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:1b:a2:c1:60:d4:09:6b:60:e9:0d:5b:a1:bf:50:a8:96:0c 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=tuzco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1b:a2:c1:60:d4:09:6b:60:e9:0d:5b:a1:bf:50:a8:96:0c
Serial Number (int): 270740820714667539627907263442969044751884
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f7:25:3c:ff:65:1a:a6:de:23:f6:b0:29:9a:42:06:1f:93:83:58:86
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 8a:01:cd:9f:38:56:7c:1d:27:63:ff:15:0d:9f:56:27:8f:ca:32:67
Fingerprint (sha256): f0:23:97:9c:42:2a:03:7c:73:5a:0b:ef:8d:50:6f:4b:52:57:53:ad:ae:41:d1:4b:69:b3:33:ba:ec:2e:2e:c4

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 tuzco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for tuzco.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

tuzco.com

Other certificates including the domain name tuzco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for tuzco.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 270740820714667539627907263442969044751884
 . . . . . . . . [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 2020-02-12 12:37:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-12 12:37:03 +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 'tuzco.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 852469089359148485291824198417661962013203607235917329740289012206495329911236641259484089681724242199644273561882632269686851613985321432053361669030776933586523480799270295186014434821459813279855241411258571318740918852634665920588498560298353610176305509544238220089684788481669785923783437368816078562510365217529137998122029477224147894273664708055679110635782408224491409413373643797392538494412425356144516722820773820576685525597571332825865952378194513098721421753391132054457135396603758977105218938417564543059382510194910805570439211513376223603958720721177073732313059991859720677984289057807223732233036085406161843800909267844191565853851502336865864336603759865495353532392672213478391031403271192140063408861545286424854517127883955273695928241751507773550494629564532055286563116152687773120191046368111717065513451164257915557615427848552478765567207072300887501009896827806230213563465597523421228260467387230965854294887212056238560183045516244480788862015657906352979636751991480002079524223280998211671851334476563039241096524824031274987679057469771049893586418813108689875109803477303308602080601976513339070892108976273580681947807903962371142372332828232795771055640549368559689675730378234888671304295607
 . . . . . . . . . . . . . . . . . . . . [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)
							f7253cff651aa6de23f6b0299a42061f93835886
 . . . . . . . . . . . . . . . . [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 'tuzco.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)
							00f1007700e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170399e09a40000040300483046022100ef1e6f615806689df1cf11f2e3d5515be8bc5d1113ebe83f7702f90288d8ed35022100a505ea88ec0b339f09e29136fa29ddc8812c672c6a9340220b9ff27d7eaac03a007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170399e099b0000040300473045022100ae616cd0a6418cf90861aa47eae9b1763e505f902e9286a044b0617c2c9c42770220219a076123326e0a3da6fae8998df5614b3cf5a094a38d2bd158f84da3669b24
 . . . . [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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