www.iuvco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a9:aa:5d:b6:b2:a5:fb:84:86:2a:56:34:f6:e2:a2:13:2f 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.iuvco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a9:aa:5d:b6:b2:a5:fb:84:86:2a:56:34:f6:e2:a2:13:2f
Serial Number (int): 319071033153363149587516712286988894606127
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b0:10:77:f9:47:35:ab:e3:93:20:46:5a:44:31:6f:95:5e:6e:67:82
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ee:ef:86:1b:f3:eb:b9:41:f9:6c:35:17:15:44:b7:b1:72:00:21:93
Fingerprint (sha256): 70:4d:95:ed:70:37:02:e8:b9:c3:c0:cd:38:a7:c0:72:fd:d8:42:24:b4:49:f7:b2:c0:ac:89:9f:37:0e:1a:f4

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.iuvco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.iuvco.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.iuvco.com

Other certificates including the domain name iuvco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.iuvco.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 319071033153363149587516712286988894606127
 . . . . . . . . [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 00:53:40 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 00:53:40 +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.iuvco.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 806593890447672698101609042663645548942452565566180098471009609857894227997185171253640561462858628688363698307386136750200429856404879932238052058066565070833153186034227402220033358415808352170542353833969261233469225008040978206194576745269043035751955046173232951913014976602750343908446869395672436596323855326369023705742612705592425392968248662914644672873787680890429193518810398504727936773030035643840721286176013952310293240857263059585259452372888136692262559186957526320865514309426271936132669732711810720361222673445924442599570746182534980174347016013645465723040213361202176601280505999458174021397186028903630682500377228303909200643440538301706504583847063901164823910049495485275107932664288090162006711044848699707677329697713446869653956816746762924959390594936101995068318840884601911263222953401125112702267407710412910680902081599234658036483479755105448892754535425091807416065362534515574926266142863609344548654369166650236231620394187035411030209666844557760684119291947967177833209321649622356509812972258933620631433787681962712038329136585728520411014720316236925234002348825348272471354784293186162281908919423898441685445804464476156259954149349332539196424405979371619014029269603013408233601676721
 . . . . . . . . . . . . . . . . . . . . [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)
							b01077f94735abe39320465a44316f955e6e6782
 . . . . . . . . . . . . . . . . [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.iuvco.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)
							00f1007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc2d23bd300000403004730450220718a7c76c78dde79db8f0d65856a096ca1df38ee997750247566d7851d3144b80221009a50a29b52c2740b65fbae34614d967612900e5b97ec0b5e70b9ac244591b3000077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc2d23c1a0000040300483046022100fb876ece9443ba9ba14b5260ab69dbee43ca2c24fcbf9fe7101dad7e91c3ba46022100ecbd60bc453d2d861490c83c341ad269c50737863aa6aebe7f00a280fef23eba
 . . . . [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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