664.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:45:96:40:7a:2f:21:69:78:aa:b4:2f:e7:62:e8:cd:da:8b 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): 03:45:96:40:7a:2f:21:69:78:aa:b4:2f:e7:62:e8:cd:da:8b
Serial Number (int): 285016060097380213324790631230540379708043
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 4d:fe:98:31:0c:d8:41:11:cb:66:0a:4c:df:73:23:90:33:79:50:e2
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 69:47:27:57:0b:ef:43:73:b2:03:29:2e:c2:49:4b:c7:7d:b8:9f:5b
Fingerprint (sha256): 47:83:85:65:2b:ea:aa:a3:d7:e7:b9:4c:8b:52:e3:41:0c:77:8a:58:bb:c6:45:50:a3:8c:a9:67:fa:b6:10:cd

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 285016060097380213324790631230540379708043
 . . . . . . . . [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 2020-02-11 22:52:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-11 22:52:49 +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 851979226698920272061066978189842192963602008499581573631321226136400773177242259241023685638907753219890412421255814756714457474430424558588233333637262755480321515464096700893895104711155652375941470160867012718444836139903680036507506537074690509255786612822692551151684851156164347874360439292307336811051767218642353012504938084264642088199796053487838632387363519445073816693842615648898111270741616519193208604000924302515927402327507067311470119875952248692623783213455700271395725457680113016610024507080325956307296779214786300911667963703219003918840539511903227907720172394584476395111256055067877392893320427051609152149480562312517687676538169886980710068619974828694711390697677698307681600764635057332054180620933122696510978234262897892145333961068495466477815062847037025678559412602868899272576278027666382115881695172390939061429623458936966446970666832697658501271647728406628848625816212916521076452639226748951144418110107165258579336667220998807931487300673210452717805115359765851830742466084853067194319737012651586963605883901513465576362829232038090646186021409544691336918358561386139391735532875020497885400242790698564658893726125063282687951545066528939084680802327850555370416280405520119766465831297
 . . . . . . . . . . . . . . . . . . . . [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)
							4dfe98310cd84111cb660a4cdf732390337950e2
 . . . . . . . . . . . . . . . . [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)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017036ab6d4f0000040300473045022100bb5de8ad1f026d6e68ebcc5b8b4532c0281d9d0beb7b1b5df503655628367ff6022077b8a3bd4fc69811660720bf075e0694aa3fc88e8910374da4ad1f5b87de663d007600e712f2b0377e1a62fb8ec90c6184f1ea7b37cb561d11265bf3e0f34bf241546e0000017036ab6dd80000040300473045022100d54bd2436e0d832ff2264abc9b7c4163ca66b40f72eb16aff833466f5b25380d02204fa5fe6b09381ac05e0e4dc56333bd8fb154b333012db3bec6f42e8a67a382c0
 . . . . [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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