www.chooseexperience.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:9c:dc:4d:38:08:be:4a:4a:50:ad:5b:f1:65:7c:02:01:44 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.chooseexperience.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:9c:dc:4d:38:08:be:4a:4a:50:ad:5b:f1:65:7c:02:01:44
Serial Number (int): 314713738137385583981852088257504040059204
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1e:d2:88:ce:a2:69:f6:5c:06:cd:aa:4c:e4:99:5b:42:4a:3b:14:41
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 3f:b0:98:66:82:0c:b4:de:5c:ad:6d:1b:92:4f:b4:0d:20:5a:f4:e4
Fingerprint (sha256): 0f:39:d0:f4:7d:4f:c2:d5:85:e9:20:57:49:76:ba:77:5c:cf:80:75:e9:86:10:1e:ce:1b:d2:4a:73:32:01:f6

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.chooseexperience.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.chooseexperience.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.chooseexperience.com

Other certificates including the domain name chooseexperience.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.chooseexperience.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 314713738137385583981852088257504040059204
 . . . . . . . . [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 2020-03-16 12:40:52 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-14 12:40:52 +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.chooseexperience.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 872786745297130010170626832830740361272496804405920652275386181763220348946546390175268523510903415252190206480426876898778302784232281233747387458028937431118695408101113336453749592220793570017339563634546650469297881117967946915288354165808717127711313000934074364190251159069451591957302922445576229699665112640226368873688784518517961917265159501305781705283882770513989905170588465867823775309897516924297565558596674059754578719498121723000272910037154589183427163766877994299083979642771569874414547144746065970347202283862951838442407231735899652873866988155851280777743780523601194276308689552540382171911073315235749038197211332311956898037747079046722193033004698258443051785758641156607412696949974072180501087013739379365175968981416869730471739656267731769555649447349517201787617552469133567976712014481873612790661205662339744467922426704865979749261815994956189803598612087003499183677744582141129109329755518048732872846740164142450806136763869196355337211597873416653988488825546537809925571960280332287662898268301878265948576871076131848280802937773180281907086362155651200125675526101608764679734322044634552217502030309025050370671603251766802117240150179891405635813307683962235583726820380406002697667159943
 . . . . . . . . . . . . . . . . . . . . [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)
							1ed288cea269f65c06cdaa4ce4995b424a3b1441
 . . . . . . . . . . . . . . . . [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 (28 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.chooseexperience.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e00000170e3936541000004030046304402201edeb9584a105e6909c313f411ba19904162dbcd89dc60e969ca69c15647a6cf022066b9bf602d5325ab515eb62449266de45bdd67b19497ab2a8c6bb73740233854007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e00000170e393655e0000040300473045022069d6cd454e34ade235f993521099ebe3b4de2cdd6464c14884007a48ffecea9a022100b02e36362386e2a33ea7f22b72ebc54e97afd330f6145b0bbd5e1f8f875ffdba
 . . . . [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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