664.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:f4:86:eb:8e:a1:1f:54:7f:16:49:9f:27:aa:31:2f:17:ed 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=664.me

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:f4:86:eb:8e:a1:1f:54:7f:16:49:9f:27:aa:31:2f:17:ed
Serial Number (int): 344545094958054253504955662109280306141165
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2f:c0:8b:76:b5:d9:d0:d8:1a:92:aa:0c:28:57:c7:e5:2e:a3:98:12
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 10:0f:22:25:0e:62:56:67:a6:90:71:70:2a:64:e5:18:fe:5c:a8:0a
Fingerprint (sha256): fc:d5:01:bd:4a:a2:a7:60:96:e2:1b:69:13:c1:2a:2f:e2:6d:09:48:1f:82:8d:9b:2b:9e:dc:70:f6:1c:7c:80

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 664.me

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

664.me

Other certificates including the domain name 664.me

(limited to 100 certificates)

Certificate

The complete raw certificate details for 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 344545094958054253504955662109280306141165
 . . . . . . . . [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 2019-12-04 17:53:41 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-03 17:53:41 +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 '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 749721383469051846937327368018896696660899013742479340520621122303291871453484076056922750126891334876750790781232948287065683627331824528372327328762122100759770956298431976826202497773715217734477914756265801585620901572904584095431585270178929266207843423099649366577651738962874150896507677244584764763118044377754528868116403577556932180739502963951517386643141502423243425921013752423878992582740775279199199364928010613418605159872239852037588835236733250743605233282685775309914960045992797224931413348984432304387236734486895612992355563591291596956076371668602432465645093270688254926644572509353750823273203134079902685162091950016263984862505252363894914230945882256749699917880531909913974315595763924542063628303691743990638477767224368957413364131164093836937557980085790709055417510181307814346192389259616675130754191865527372409568340998316190866711901688800520400595718702468222722971481367104687170886661611242581708864401359256397030629402487136376984949896203888215942486957276793828765908877082703269495766326117283328608584366511730977764518766504037632410688881670018011117991064155558073218288713001936139531760105703728001098500334150396880079635637475619860977520627542166883539548822752881605221532002687
 . . . . . . . . . . . . . . . . . . . . [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)
							2fc08b76b5d9d0d81a92aa0c2857c7e52ea39812
 . . . . . . . . . . . . . . . . [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 (10 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ed242c65e000004030047304502203b15a2d00d8de9246ddc3c7a0287cd417f91f4682adde05bb6f0c883faedaa09022100c6cf371b4c35cee441f8f5de0d5caa289eb50f94d14495ce8803a5ad8b0c8593007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ed242c6530000040300473045022100b3bcd5de954413997fc4020e6f662bf3d316efd647f5510b4a92bade24f96d7d022020b5b376bf144cfdc86a9f119dcf2d18b12dd3e733d24d622703e9bdc1b3ec8c
 . . . . [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)
		000fca231c3855699cdb6b4e25f0532e574696c5a15fb0822cb930afb5a40a21988622bfc4b04c06afafea22b96629d8bf484adbc86f750d78704fe023a209e6ec3db328eaddb102e0392f2feb76e592ac318bc7b5462c029a04d33cba90ebb8421911fba5b019f7dee26a729182929338b8553cfe612e0eab826fa1160f405454170395e4d9c62efb543a14be232b44adcfed25456539ff99ee892597bc82034752336c376bf00f833f3c8d750e4f7d4abaf60b1bbf8b98a831482bc6ae55241ba1d09860ecfff7386119fadb48327d058403118731b34ac466713294b558380cb430c73a1c16ee182822a292ce7df381223978238c644a7b5d8a7f60cb977ced