www.clptn.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:0f:31:3c:41:de:1a:6c:2c:cb:29:61:12:59:98:3f:c9:1f 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.clptn.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:0f:31:3c:41:de:1a:6c:2c:cb:29:61:12:59:98:3f:c9:1f
Serial Number (int): 266506538344653243560553245826715542866207
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d6:49:1c:17:b3:3b:32:0c:53:18:a9:e7:3d:24:fb:01:55:42:73:ef
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 86:a5:f4:28:67:2b:42:97:51:0b:55:21:99:f8:c2:a6:3d:03:0c:a8
Fingerprint (sha256): c5:07:f3:aa:8b:e2:c3:7f:0a:b1:4d:13:a7:d9:1e:28:9e:f5:27:d0:c7:b5:ef:d7:74:40:53:f3:a8:04:bf:7a

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.clptn.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.clptn.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.clptn.com

Other certificates including the domain name clptn.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.clptn.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 266506538344653243560553245826715542866207
 . . . . . . . . [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 2019-10-24 02:31:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-22 02:31:53 +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.clptn.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 655749912103686546448188104176365558042555621875668942189649621347258282887379234930945173060314296257941919665774742964654595582655720712967961289447450132780234381780627180947162024555639086497879732112221399685063488310825689755957709762611117019416667855602761561471038217162866668856561742335791156650565566543385881324254263351613423868604257895048006889698124691699403613741378317517877377805878726171532949556771440440270176811819717550391081921281674259012617106691066215489496556341044951473726987957266396768950748738193090943059326907760722110910090337139626475951533977010279380104409026475626147140931490335805262747385693436575682537815256172719427195022647845893156896589361611891557669962039598473547035867792223591703053577389437078870793942532308915226518032020010924815764557766421788408969645884316391648972466684059355660923248046959196846330116876323650307254642681284260384293192632284548071136856660832701373859423705395403114297336153607108829596113416404750037951389708976977365164125368246945063399770876298018830939958544344196145489366014865945270442789215742693356491289458679675309509162084015665525988693924092856457868553893260921089615671244165896506817903164630672743055571519582147689757210645523
 . . . . . . . . . . . . . . . . . . . . [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)
							d6491c17b33b320c5318a9e73d24fb01554273ef
 . . . . . . . . . . . . . . . . [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.clptn.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)
							00f1007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016dfbd2190f0000040300473045022100a2a8a6ad12dbf65e6917acad4ca7b29d69c1872c706d60d2c68fea11eb11019002207ccb3488dde5f39988d333fd02cffd457cad0e260bae8ae0c58ba327064d75bc007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dfbd219480000040300483046022100c866e66fce01cfc3bacda1b20ad87dcd7b69535545773db3e60f38c0ca488938022100c9b0f6b753ba8d66db40407144a8472663ce42cbe3bcb424c5e3441069c14e77
 . . . . [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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