www.wcu.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:24:cd:ad:ac:56:65:59:4c:05:3a:3e:17:1a:cb:8a:15:ef 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.wcu.me

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:24:cd:ad:ac:56:65:59:4c:05:3a:3e:17:1a:cb:8a:15:ef
Serial Number (int): 273860416506346398647378431340042011678191
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a5:97:6b:58:a6:a6:02:80:e6:c2:22:e1:8e:4b:f2:e5:d0:de:b3:f1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 41:d7:10:96:bc:67:60:0b:0f:b1:bd:a2:d4:ff:6f:4e:73:8f:20:85
Fingerprint (sha256): 7c:07:39:1a:9d:ee:c0:df:52:76:1f:6d:4e:ee:aa:84:29:35:d0:61:20:28:c0:a2:03:b5:5f:8b:5b:a0:08:07

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.wcu.me

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.wcu.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.wcu.me

Other certificates including the domain name wcu.me

(limited to 100 certificates)
wcu.me
www.wcu.me
wcu.me

Certificate

The complete raw certificate details for www.wcu.me in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGTTCCBTWgAwIBAgISAyTNraxWZVlMBTo+FxrLihXvMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTIwODM4NTBaFw0y
MDAzMTEwODM4NTBaMBUxEzARBgNVBAMTCnd3dy53Y3UubWUwggIiMA0GCSqGSIb3
DQEBAQUAA4ICDwAwggIKAoICAQC5ZdW8IYCz/t18bB6obtLexDenDfj2o5E5u/N9
ooK/NfcVpA1Hl2guyp4HDj2ckZ+GVuE4U+C520xIjjBw8Lqo5RJZh4EolS/O+Y3a
Tom97C0NOoqAerU+y2Sd6FbB/FMJz0OijXUDzrTQCYDbBbM0Q11x82+ivp2sg/mM
Ln1P0XTLlD4ekIzfKXI9IAvc9oSGIneOYK1hIVn5VwEANLeHK2AbbSK5CLVYqNG9
q5S2nS9xz8sA02ZtnCuNu1A4d0bAV81yuRhPCQgY8Jpr/JZD2FiXCzpXify72dbH
4cgv7hIZrwO8F7beG3D6s0TdJsILxQQ7bMOpGMC1weSVLm4hJ4FFkGPekj3LbMlF
sl13pDNCHez61C+swG0539rlRq4QL/rQJnDlNNoAIdCepUjOqHZfVn+OcJMZtt78
c8lrfO3LoMB9NOzWWshJ5kKZgFrD10ZRO1qvG9vvX/fE3Q9pB1MB55k2LMZ0zhbh
ZeRghucdvBU9UuBhEiD1k10ngkBq3Kahk8v8sa6Z1YYCX2hqELYRPLOi6T0qLS7S
d7Sx7N8tyXKK8Tmg4Pgc5aUxVeMhQNPVZXzd5F9mXh9kum9G3ZM+r1cRvZs3CRcg
Wx51OECjEBJ5CDWuhbLGScWF+c9vpWKVFHDInV6rFSqd5U4HjfwHbxmHKFLiBbEU
xCud1wIDAQABo4ICYDCCAlwwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsG
AQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSll2tYpqYC
gObCIuGOS/Ll0N6z8TAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBv
BggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5s
ZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5s
ZXRzZW5jcnlwdC5vcmcvMBUGA1UdEQQOMAyCCnd3dy53Y3UubWUwTAYDVR0gBEUw
QzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDov
L2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEEAdZ5AgQCBIH2BIHzAPEAdwDw
laRZ8gDRgkAQLS+TiI6tS/4dR+OZ4dA0prCoqo6ycwAAAW75ealAAAAEAwBIMEYC
IQC/fX1TKkSkB5sFQP9eKyBquo7aviXIJoEX6Sll/5jw3gIhANGO2QVYYePbFv5C
1zajKkyLjb0E4i0g/3B6Gk7tzzP2AHYAsh4FzIuizYogTodm+Su5iiUgZ2va+nDn
sklTLe+LkF4AAAFu+XmpPgAABAMARzBFAiB3riUBVvI/k+vzE6THSti81BK/AeSd
VpoVga6s78N67QIhAOkCsCtlLJgrp9ef3kd3X3pdrPQvllHvtvc+U1EhCSMlMA0G
CSqGSIb3DQEBCwUAA4IBAQAX+hznjYnp8sYRnwNrpNWVw1KmQ5NQlY6CXmpUDV0n
K/yFg/TkJdASdEvIG4U1RnwJwdZqFfzetVNi6k0cls5fP/8h2U0CDyGJ0MMClBky
dcD94nVPHcAV3ucElxkSY/ov3Nx8XBcbKhB9qzTMgPJZgpURnpAsMWCgoY0Qiwxa
BCSaKwT/bLd5y01vTYpGzqB/eIlxEwmwD6hw/sI+7zXXhSOO4Ja/C5lAe2Vd4EuF
ghF3XDDZUnUPRXYwqvFrylfujIvujbsmywqIi8lPbLbiLyljgv6cD6arwJSXm1PC
AArLhQcel4WVaQLynaoTBZK9LantP0Zs1RSwqXPbSuKi
-----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 273860416506346398647378431340042011678191
 . . . . . . . . [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 2019-12-12 08:38:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 08:38:50 +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.wcu.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 756357004745640444620295234004749701027492102066219326167414493885783891039224425544906454704634926361462226219081997033126415983532483097803185589693150826648782524786309865438185790457670728812454211817988439053678047545889675373870515504152051430515120344145713755610166650579496202605719182214352806018111422487416703148832747199313617686568638195017076440128769313243105523050085590875206507259944181077908139191349804372156503330350950951754561306169118015973188674629666478395428005835889346385417427255029491971504924694290481702546482992603771110871278420284320627681326283699677871648849043058431945122229181383779628250912439101080976067902629605373798717039649236142716719589877102574202197128396683523683997446120460056601684239898934914045898088693298659316461386229415544426800450072016815050716565603822626298399776445726074538624311682134022656107289682084509921429525161270746842104724349754942879990659633878449602345800387379222658941363946295062305454093081844510559167870274000078277201397077157912929787638781945848868358491718216824451841584003911484081276608950422565340648970600432582627030745107694793464140763568905693564074358080891044108940271845470584360656138217952907222404711100629922891258512776663
 . . . . . . . . . . . . . . . . . . . . [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)
							a5976b58a6a60280e6c222e18e4bf2e5d0deb3f1
 . . . . . . . . . . . . . . . . [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.wcu.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef979a9400000040300483046022100bf7d7d532a44a4079b0540ff5e2b206aba8edabe25c8268117e92965ff98f0de022100d18ed9055861e3db16fe42d736a32a4c8b8dbd04e22d20ff707a1a4eedcf33f6007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef979a93e0000040300473045022077ae250156f23f93ebf313a4c74ad8bcd412bf01e49d569a1581aeacefc37aed022100e902b02b652c982ba7d79fde47775f7a5dacf42f9651efb6f73e535121092325
 . . . . [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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