www.58.org

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:99:3d:ba:0e:73:7e:53:84:7a:f2:04:28:ad:08:c2:dc:ff 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.58.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:99:3d:ba:0e:73:7e:53:84:7a:f2:04:28:ad:08:c2:dc:ff
Serial Number (int): 313482108902246961413918672223219214376191
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: aa:d7:57:f7:c0:7b:e9:4b:64:a7:78:f8:c1:b4:cd:8a:d3:90:3d:e3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): df:ad:fa:bf:2a:ce:86:19:47:06:22:29:74:0f:df:46:16:5f:ab:6b
Fingerprint (sha256): 85:52:f9:cf:37:83:35:f0:82:b6:a2:28:ee:61:07:f6:0f:87:1b:ab:98:39:d8:ea:42:ae:35:7f:45:d8:a9:42

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.58.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.58.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.58.org

Other certificates including the domain name 58.org

(limited to 100 certificates)
www.58.org
58.org
58.org
58.org
58.org
www.58.org
58.org
58.org
www.58.org
58.org
www.58.org
www.58.org
58.org
www.58.org
58.org
58.org
58.org

Certificate

The complete raw certificate details for www.58.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 313482108902246961413918672223219214376191
 . . . . . . . . [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 2019-10-11 21:09:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-09 21:09:45 +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.58.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 621463829686658100228480425272316021291613727791659375935778538217781123073527367158112394428035960023110058701479311660031828199897688654048766536224976175180703726433375166010800063761780447656314601854788802054552171968487679550211006734074493362580322293599998674904193697857973567647834416796881280498656595423669722264838132801492503050677112267426719347404356077076978047627118563189167438958503537160551796502094925483438386050281537880310922309642609775352999638299720055123972065913795668213308184934235149040679086941422381161979370962502655315684159515143833862927949610429863084706445851883731487615010027281921074304485546233009422192799174775105698154116171651821160403138260490959472964313212865369044932942621584070595578998889997320562859824209306053869735864916074597424894740705364460490970435583555803379065204660132377046626288265112552375697901593245718032343372689302324503429632986786454353565811650138618873162605222869757937052817902527995735117800751991894708194248359816985757390548714698397733384386368647972500732602500222559825410141357106463090057980478073934290299589539626756331491432195072161991672350376408701369362671146167052004953782933076045157425468118656003792034882381278873702163862174353
 . . . . . . . . . . . . . . . . . . . . [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)
							aad757f7c07be94b64a778f8c1b4cd8ad3903de3
 . . . . . . . . . . . . . . . . [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.58.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)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dbcdee0100000040300473045022100bcd91bb8c29bd6712243f043fb1d20d22e36611d208596483e2c65cf82cce5ef0220017b41f5df08c139c486bd2e66694d7fab05dde544e4b9463c7f90a25f58e8e1007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dbcdee0090000040300483046022100a8f754e56ec3054562ad32ccd8e062fc851f537314804124ca3359a85993a7a9022100e5fbcfae7c7cc8f8735c5c3cd2cf239c11b2797005048af160b6ad2a8fcb1454
 . . . . [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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