www.iuvco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:65:c0:6b:5b:76:13:f7:db:ec:98:3c:04:c8:cd:9b:40:c7 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): 03:65:c0:6b:5b:76:13:f7:db:ec:98:3c:04:c8:cd:9b:40:c7
Serial Number (int): 295961146060304468791238229359738218037447
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 05:2d:ca:fc:f5:93:87:2e:f3:01:65:8c:68:af:5f:e2:0c:1b:03:1b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 2c:80:8e:69:51:fe:5d:6f:c2:c8:89:0d:e8:c4:73:57:29:16:7c:64
Fingerprint (sha256): 52:e9:aa:be:81:a6:39:be:08:e7:f7:7f:52:6b:93:92:9f:da:1d:a3:f5:a7:3b:2b:3d:59:42:13:01:f4:33:00

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 295961146060304468791238229359738218037447
 . . . . . . . . [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 2019-12-31 15:00:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-30 15:00:39 +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 821858135951493399031426806214359829972090015004763519982038302250446517019170832126227203730553785782259996952013983174064101240441921061844884638404688395233236696736555141058256087766612200011767547506316232195306766394502856885306609562488046705461069063938764896068189291847898529723969528018545851827437066583196520780592177751807894889677204522689779865210746546190821575377606891754783477063291873900730250690336419230868342305812500854438859203867496989141180742025475324759046157314086888855766520362378798446724073849840754073381345797291826794846366229720234048562838430207628949535894390666728062721994315533831230965146798396206163161474147142231559695469314152362247208369420183229589671055796076628580622792770261438088230513961167696319005849996773257848340253835448901660757916453647238216473089361981093355651860527188676898089991104580004819392360425961209015069893955407739218145799715394089057476195850862442659582386106019546514007894730275381199680745254420763823906851576432233151835513727579408744473570862242282769097273129732408562238827948186028339681285038076267661804585115575973532294052792667027959210597863003536485555034028796985575181513634734736551413762497277545125681902372556131791962438269167
 . . . . . . . . . . . . . . . . . . . . [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)
							052dcafcf593872ef301658c68af5fe20c1b031b
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f5cb00e9500000403004730450220269e25b3f2af67d3f3836a780f5a237deb571de2f68b40d286173bac61e91dba022100de53ea5ef42951303ecdea1f52e25115e7941f3a28ee71b87edeb0b2bc743eac00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f5cb00ec600000403004730450220506c454593bf070ba8c7a26f4f40cf32fa1255c59880b822d54cfe33e95fe8af0221008e188ba0e85eb4fec3ebf143a2daf1b149dce399f280fb7bd1f024b4fbc61f86
 . . . . [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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