www.664.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:85:bd:21:89:a6:73:af:6f:cd:74:e8:a3:2e:b4:c6:e8:91 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.664.me

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:85:bd:21:89:a6:73:af:6f:cd:74:e8:a3:2e:b4:c6:e8:91
Serial Number (int): 393958096756403276520182283499803385456785
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 87:ad:d9:f4:f8:de:f8:3a:1c:c2:0f:c3:db:da:d7:66:55:85:6e:c8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 36:db:3c:4f:a9:5e:e0:b7:7c:3a:25:6c:a3:58:78:af:62:1b:9c:d5
Fingerprint (sha256): 8b:47:79:dd:8e:42:d4:48:67:1a:c1:e9:3f:f5:9e:25:7f:35:18:72:51:8a:7b:98:2f:5a:1e:69:49:f4:80:61

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.664.me

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.664.me

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.664.me

Other certificates including the domain name 664.me

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.664.me 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 393958096756403276520182283499803385456785
 . . . . . . . . [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 2019-09-30 12:59:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-29 12:59:50 +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.664.me'
 . . . . . . . . [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 881132091638909701260292589563940714702705266540745637171561359347118204750643410104062460446233042363744462342389839697783189248015586400940056957252169657572673825428576539722272365770744458866103008188645125146578196384844264452800376528914463714708763130928727841715715966426222074316368035512133525724915461426856360142512939220685280306536113920375707466907015500750008908596219410524283905611703648535251466137046390648109135195665305421970582391330214966943662668507495769220371563158201728961626793548531073467123149110019481149754058987862284069948817441864767138996619344012393316424285192985717390098181610924391080630176207581459732275014897877039869387320885526530881027999464378604666209385399596081998132283710145489035311461857659673716036892215081783984262717559223534012338346509007294654637239271061441801884189498781800091300427871660020698760206465683747150618569264396544711924681675374557544414466633361763730900746229665821920070796532853871673362405824207251006681007642750178174343029987360734520718026902579031153184674864625877092975433488782957310800710407107803942447510014806350016297412055039454405782396382234926111911171419936501446473335350841675936153495093820360693808683185682932381462846814097
 . . . . . . . . . . . . . . . . . . . . [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)
							87add9f4f8def83a1cc20fc3dbdad76655856ec8
 . . . . . . . . . . . . . . . . [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.664.me'
 . . . . . . . . . . . . . . . . [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)
							00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d827863f00000040300473045022100cf52dc0aadaa149113c793bd6a16eac1e549fb893625a7e44e669a4cde7c43d702204c321e461b2e34e77ff42e485ed206554b6d1747a58e4053e09a6fb5770b3cff00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d827863f20000040300463044021f046bf22a9e1affa3c15d747e79590bd99b63e8f8ec48f256b8d9704e9f429b022100f12c94d4183a8d242b1edbbb0da17cacef0c09bcddd08573af7019a4236d17bc
 . . . . [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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