www.2s.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:fd:6f:62:65:08:49:80:c0:a7:46:55:71:e0:ed:41:ff:f4 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.2s.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fd:6f:62:65:08:49:80:c0:a7:46:55:71:e0:ed:41:ff:f4
Serial Number (int): 347576351828082376598040128195586647261172
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 1d:5d:47:35:d9:1d:56:76:64:44:5a:e4:f4:d3:54:60:8c:b3:fd:e9
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ba:7d:c6:fb:db:22:8f:55:13:fa:0e:02:03:6f:0f:a9:ab:3a:b6:7d
Fingerprint (sha256): cf:0a:af:6d:c1:4f:5b:4a:79:e3:89:6a:f0:c2:5a:36:56:a9:44:1d:ee:34:5f:6d:67:27:87:dd:0e:56:df:8f

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.2s.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.2s.org

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.2s.org

Other certificates including the domain name 2s.org

(limited to 100 certificates)
2s.org
2s.org
2s.org
www.2s.org
2s.org
2s.org
www.2s.org
2s.org
www.2s.org
www.2s.org
2s.org
www.2s.org
2s.org
2s.org
www.2s.org

Certificate

The complete raw certificate details for www.2s.org 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 347576351828082376598040128195586647261172
 . . . . . . . . [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 2019-08-10 06:23:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-11-08 06:23:41 +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.2s.org'
 . . . . . . . . [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 807125618005249503839418174517008945111167937267335737472047306640154614410105002473875511195956812084069458264047962220640366082678415501741904473556139845751775970171679640711295295384823275555623346218143671605902465220191826054341022997646658460846235190619725688868504399409972341701318745993017556318682507539731123124030808795806449123120653020636291463949627342067566821029737749784447599023428647078789443740177854054738479729438483126674106553116677696023504751413397464136290815498695039058913626852025032709431304800768762387314718403375615727500327103861174264595514834329102710429617738848505074134624867889984738327495531726202569807984904190696997723153998990653361268309733699494320533761117613448971032341221073412997443735515161332193098854830423680414750922294241575439478752591057344523724385300176657462130900634148116009671820699209468618660389111385516603457400288732072454707793589130425251053926035677578413187333703650619710489387668373774694062933133342581323081246302913064623476433844135476111357798538046843471166763582842612777646656559603295752716271919480554565694736275362569618639713464989294960386523542266949961769482766341111177746030594054579884190798444907833260091702987886002465387845493557
 . . . . . . . . . . . . . . . . . . . . [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)
							1d5d4735d91d567664445ae4f4d354608cb3fde9
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.2s.org'
 . . . . . . . . . . . . . . . . [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)
							00f1007700747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c7a695d1d0000040300483046022100a4ffb5e9272073e937124d69367ea263ce7ae5828ba0a63137991111bdc406e8022100ccf2ff8d08aa13c4879228cb472c43c8cb000c0dcc99d072f30ce2b952f53c36007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c7a695f2a00000403004730450220610ea0334e0c30375a182ab5c7e8b8055b970105d97ce5f709e06f92fccb36d8022100dee715d8a82df49e91872eea2d39410d7ce079a8b304c9c16df5a52764cf11ae
 . . . . [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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