www.31285.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a8:f0:45:43:44:35:f3:64:d1:76:10:8e:6a:34:81:26:a1 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.31285.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a8:f0:45:43:44:35:f3:64:d1:76:10:8e:6a:34:81:26:a1
Serial Number (int): 318823669789795675960549031113860455671457
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b4:4e:66:42:ba:b2:21:87:d3:59:9f:9f:92:3a:15:b5:9b:c6:4a:f6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): dd:91:06:ac:52:52:cd:5b:3d:69:81:3a:78:9d:ec:c9:85:4d:5c:a8
Fingerprint (sha256): 40:07:4a:57:aa:5a:28:e9:a6:2d:19:ba:40:8e:eb:07:19:a8:92:30:18:57:79:f5:01:5a:47:0e:b6:9b:5d:02

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.31285.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.31285.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.31285.com

Other certificates including the domain name 31285.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.31285.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 318823669789795675960549031113860455671457
 . . . . . . . . [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 2019-06-26 09:15:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-24 09:15:39 +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.31285.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 677436430992061869324732193471552336273700297520599811465519103705469869534431380168941528470809383242955544505928652264655769188271603808058593292593668404412607316675658499400263377069958427705246535998309232629351513809341253839292132455707101351611244345297850839857878676928642555089704862366174698686859143323818703038429279286645651978189021077218617967351815409513335567015598886689288868165733320519222865874887089166097372598395672662207724325935337308691756577017348892110233280392361535078365577272030364302462628092709571285534616863057028092731729266257315172648777074946104077814687734432130103390781682621326010897352232606137683702299273497865704699159299707705155468905158184200294317087709727111306374074585269435926739414930701831447932885431061778062111853887907707604772683271672565038176627519069549312697973087304051965728276599896738264086124226426249809280427668443008792958675158239952733661028106124737442731689283952267633019620870802892318750693741003434223357555108940852691183557238907829705282539232086535436053398095584630466863889416035954362801988358110348277046083254313713559006723074070868874002464374050597585107006239032588932155395697446238921463741168306256163455986562186995366229260608067
 . . . . . . . . . . . . . . . . . . . . [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)
							b44e6642bab22187d3599f9f923a15b59bc64af6
 . . . . . . . . . . . . . . . . [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.31285.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)
							00f000750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b9348a3f6000004030046304402205995de41685a134e89d9f0783de37468867df1511b5578347dac49485a09e251022032da6d88503c202310f42c3d8ee3d8344590dfd4cf6a6f81c87b439e2091d5e30077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016b9348a49e000004030048304602210083ba78e179e391896e354234362184af81af0736dba737001ec2b2e22097edef0221009c71a9ec53590345b162e5d3794a47d8c9147792ed2175642594b52ed0cf024f
 . . . . [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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