www.664.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:97:e0:54:1a:90:bd:32:36:69:7e:0d:42:81:a2:3f:27:ca 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): 04:97:e0:54:1a:90:bd:32:36:69:7e:0d:42:81:a2:3f:27:ca
Serial Number (int): 400129964894904691117614904852917042227146
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 79:16:26:92:98:ab:0d:07:5d:47:3b:99:44:70:47:36:f8:38:64:1c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 07:19:1b:c1:3d:74:da:8f:4f:32:fa:28:7c:fe:e9:06:b9:ee:7e:a4
Fingerprint (sha256): 4a:d7:06:07:51:e0:b2:30:36:1d:dc:96:fe:e6:e6:66:4a:84:d8:54:60:86:54:98:d3:ce:4d:fb:8d:8d:df:16

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 400129964894904691117614904852917042227146
 . . . . . . . . [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 2019-12-02 21:23:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-01 21:23:27 +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 624233805363076027574797903375403861793194574482142353957865126263905158802343330760886982827572115727879147097767018870893038928422288450985066001065827215690011263737039043989459114043619559884184761082625586728307577290572290327066511893450573185989142627888298979683545089928243909416395559759729276347645322438125503406437345241073879555717657594474262000532471267453875856896743502824527208792420576041502958676929642321581258046592214361722517828721955381779080652606645480593753043221833176464655226841092861779205481885906794592750386156597504534642302912056581391401661121837362883540900938013178691059691730508879722544134947138606315525096306106093748983563815899801899005528619952606881565036739967126268551169207104586892974260639116819997896601697319090840493743849364149895309102250471771385474035558336230300217907885113045659346560210151759476882363177859903529950813610508215128627502190359590036008707573826914631826932653131934004976288986620708608576897790528629773889102116786191362858265956975854843536663578715212173229824207452776200857356043321873102790796656380521824529088202795701970277484295153220531306537683157653400180619693716585645549238494207821386027855809999944231900148388946033039292252719231
 . . . . . . . . . . . . . . . . . . . . [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)
							7916269298ab0d075d473b9944704736f838641c
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ec8b619b30000040300483046022100e4264bfca5580d0de8b2481ac793b63c1d220961ac2207f6fb19e88a613f254a022100c38281fcb336056fbd2b5142fcdec5fb265cf6e5dd24a993cd442cde1899174e0077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ec8b619d50000040300483046022100ea6f46f1d2150b81223ef1b7665d59cc0f99e4f16ac9123468ba8fba213b850c022100f1e5d4b092b4ca2df37006c2ab400f7fac631577f3bb13e4e00f0bf5362b64ca
 . . . . [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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