www.africaringbacktone.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:af:5a:7b:bc:f6:c7:69:8c:2c:2b:60:2f:b8:31:3f:1f:78 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.africaringbacktone.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:af:5a:7b:bc:f6:c7:69:8c:2c:2b:60:2f:b8:31:3f:1f:78
Serial Number (int): 321006545011224061839456570541068869640056
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 5c:f2:91:f5:54:0e:7c:7b:1e:8b:8c:71:3c:ef:df:67:86:4d:3a:b0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 5c:df:86:bb:35:1d:4c:2e:10:54:25:e3:c7:e1:fe:b4:eb:e0:de:15
Fingerprint (sha256): 46:8c:52:ba:93:92:56:37:2d:40:3c:58:66:fc:6b:7b:65:ae:9b:c2:38:15:77:f4:8c:59:39:35:b0:f6:fa:a1

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.africaringbacktone.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.africaringbacktone.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.africaringbacktone.com

Other certificates including the domain name africaringbacktone.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.africaringbacktone.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 321006545011224061839456570541068869640056
 . . . . . . . . [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 2020-02-08 08:39:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-08 08:39:16 +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.africaringbacktone.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 873806594318791456000293961518491851615252316530812133367407295955186842683914085666294317135748396324363586871593677323978075514888794481496668042133502696420551832850478281764262649178616275847227094501871365521883445803596163427220078286755526311137767717539460670651225936564564475399894807149972904153730197278335438441530563124096699325267190467669928494504754149084393877683053102678375163086539759555070951134104414490163067503764062049095807360922097602794572200324786041410998537043678545821705459835606748632059114033499251199897219383507176697872340151614051175675959548004561075427428663280070141154880768768323020467741373063171920545347356525544308676378162286406208638927647627379992642764892115210333201725390888621365303342018334321336523265293944503790775698308931890320070867981866937981643202848667271290554575936568358000024108352071652694159819800266694617924649762190555453443784116655327379345316604570602894229540467811726279801216853465000728719283383773322818594479545090114784873693540668122219441246482328644392687314960220875715427769524248237486613737520973891648045966253617818105893791122019885211104305321019576201920452093382129601560730790499991020987495617539666382672630344033432611048466709469
 . . . . . . . . . . . . . . . . . . . . [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)
							5cf291f5540e7c7b1e8b8c713cefdf67864d3ab0
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.africaringbacktone.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)
							00f00076005ea773f9df56c0e7b536487dd049e0327a919a0c84a11212841875968171455800000170242ae80c0000040300473045022008601626ab25837df62da106cbe251b7122b476e5b0202c20de37822d26f639e022100dea763046753b26242de9877ad0b0ba4c03f43b1c289ebb033e77e322ecea5bc00760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000170242ae85a00000403004730450220233f8e1fe2ec128b7ed042a5f9d4a42545d29e8dfbb95673912b1fc5ad5e99cc022100b9755c74d4cb29a56fb933c2256b29802f405a398b5c77d65e15450317fa9477
 . . . . [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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