www.664.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:56:3e:95:20:72:27:c8:13:77:9d:4d:17:20:33:cd:21:a6 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): 03:56:3e:95:20:72:27:c8:13:77:9d:4d:17:20:33:cd:21:a6
Serial Number (int): 290684327796533463907116605724470679511462
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6b:71:77:d1:96:05:02:5b:63:db:9e:c0:88:bc:99:86:e5:4b:de:b5
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): ac:7b:1b:b4:9c:05:d0:3c:2b:7a:3f:fb:95:ae:5d:23:1d:03:16:58
Fingerprint (sha256): 9e:19:1e:39:57:02:70:a2:2e:ec:a6:24:21:bd:59:87:a1:a1:93:be:47:dd:fb:76:69:35:1a:c7:be:69:08:d6

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 290684327796533463907116605724470679511462
 . . . . . . . . [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 2020-02-01 10:01:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-01 10:01:27 +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 838069037655380686605424454155787662645128546101379778929694231599009616935951808620257593878907599442311709072003366476722738490521958728225742771408933747463550024470244790125020351747870377144762551031885698940027738011699417324196865296636942457733837715640966229649523619503345470312757973130343460963643808689507380765938218638413968299156493176077678008617056580557715593957425613811180758884143013314422021320345466624061127173349698829914355235321080088480688302642190495560747626815080365698503018458941647280971383980471385215611378993530980866361440392233720296696825730359489282702319699896846309439198704180246806435502262286044985558873029232144660740176586430120119343154219276280019591031087941306624709568143502867982514742461878391923216750355693384735472739990029255177461436906451011757341357817484901262391624249373531968978501375799781392708893297368591562722700132376943876481338213220929538214137349498708816785114008854754896882085714373773945786975710288970144071402382124644075475112464264914932112004785339729101006784569160701910088604037806020778649929400598339799004659164793103048351676763486659394593975214385557114364568984220883499817006297140899473283429500623794309805303088624302577465907183487
 . . . . . . . . . . . . . . . . . . . . [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)
							6b7177d19605025b63db9ec088bc9986e54bdeb5
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001700069a19e0000040300473045022003e46742a780e53f30652d82b6ad5ee31095b71ef697f9b10f388bbdf6633f47022100b23f912dd000b0dc6d3377d8211882a2eeb5e3251671ddd9424edb3fab4557de0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d913000001700069a1fb00000403004730450221009de33f743cd27f99fdd29546d6edc49cd69d09cae4befc9b23ea441c3310d562022071f0be9256f1f76c458fd4814471566612996fa49d1e210b553839c6e63830a4
 . . . . [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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