www.conversions.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:5c:cf:cd:ff:b0:e5:8c:78:8a:e3:6a:77:bd:55:57:b4:68 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.conversions.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:5c:cf:cd:ff:b0:e5:8c:78:8a:e3:6a:77:bd:55:57:b4:68
Serial Number (int): 380031341285780449870277329967292641424488
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ad:9b:44:7f:d2:cf:89:14:ac:0d:cc:a3:a6:b7:12:c3:77:61:3b:05
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 78:9f:c1:81:a0:94:25:47:51:70:2e:17:6d:77:68:d3:0d:6b:d3:d3
Fingerprint (sha256): e2:0d:69:17:b6:bc:76:39:6b:d0:56:b7:81:78:0b:f9:03:71:11:be:a7:03:8a:91:23:a9:e2:d5:ba:ab:59:e4

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.conversions.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.conversions.co

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.conversions.co

Other certificates including the domain name conversions.co

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.conversions.co 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 380031341285780449870277329967292641424488
 . . . . . . . . [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 2020-02-17 10:18:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 10:18:49 +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.conversions.co'
 . . . . . . . . [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 978154050000574234568556460746839790925137614498528232617434856665883268256137180759543979741956546093948402514464041252187697525859160446292528426890433733148331542484249286161599696299556837999088659775425932250853466564777078871805483829957678573507008474055276290811364020210030680309919337176183389717907107123676839116690014656079120418144262447095096684793146887388824060407244987309278385608731263533052815657752460941570719612946083525637976738534438555921295724725580644038185566031520230680330412857171453660399402444566443310959806373083391915926925943224139231179655443431450249454585963803357656809628972893795557851767679619182875988478731709891642031247362034544960766674793663767471126264653952262014086686278222496872481039190670871904585952525865239952300346419420499426815082190242415150752453808400471161194496373483166690764119724587568980505052778822135122426764583576012726243593695606513648390488875515239652114623606276584189742396666214220406528390404918495100759686533988221149747894305158018994437503707269726051381757908073972637662286092405809258622008368915775061285594775547908770977261144727871043552786316388383605543068621681677914583261513103843762403049665693761959849305883932467447799409562973
 . . . . . . . . . . . . . . . . . . . . [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)
							ad9b447fd2cf8914ac0dcca3a6b712c377613b05
 . . . . . . . . . . . . . . . . [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 (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.conversions.co'
 . . . . . . . . . . . . . . . . [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)
							00f1007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e0000017052df486e0000040300473045022100a64726df9c4c131488b172ef40eae920d4edbb9cb51aec4f9dcca4e1c7028841022019401d2223fbef787de4c4bd0c09d49cb706b04c5d025c8c4a6c3c79d80f043600770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000017052df489f0000040300483046022100dc27ee74b0c0e9737fa3d5dda36075036cff6471efd6ace4d3290b1e185a7516022100e8122bfb75472d45ca21f41b99d958b69b2a96c06cb9747dfc9b67780f187586
 . . . . [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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