wcu.me

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a2:65:c1:d2:e4:dc:90:43:28:b1:e9:a8:de:07:a5:25:02 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=wcu.me

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a2:65:c1:d2:e4:dc:90:43:28:b1:e9:a8:de:07:a5:25:02
Serial Number (int): 316597859654779043670564998311096153875714
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 39:4d:48:be:c2:12:fa:08:14:d1:bd:d8:7f:6a:02:05:d5:94:fc:f8
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 28:7e:65:a3:ec:fd:4f:f2:82:cf:3e:00:57:1a:92:94:46:a7:39:ef
Fingerprint (sha256): 85:47:ea:c2:a5:23:09:38:ee:8e:53:e9:5b:2f:2f:10:fa:cd:d1:3b:6f:77:c3:81:0b:d0:80:65:fb:f4:c1:ed

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 wcu.me

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

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 wcu.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 316597859654779043670564998311096153875714
 . . . . . . . . [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 08:38:49 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 08:38:49 +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 '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 982928613602071495881024267387400451537613152140932488929539200570284526575600159194724052094898599963876589120880293194936296046346518797203297161772375777838342015010834936671048246031132998371481157506757679630639735479924140975881620343352152797117429640275077697042674431632768358453025965377945554891465016112911228981938961055346843587610099668572894041195124743754898815908033388771307034296981328008048123024043483148813188319496186499992891718437004610679135933458874363632153754898585032017527272558801751669421009727984064668765161725483475205436432536026331612031138413174177960439661737864292936876670727089827091064720693395563250237855821294898863373973036426821661797299526419792741878959674943796319699748818021405851655013404529149344702014578662478329595347539095044268460404440354174999256401791050069128963249065661880488230113547700926517645768349206365755581343801824113167225099184489957232182410700032248598286186945497673793757562357048024073897646237891023444125313751253205484127951088120750270897462102892180688063276308243773403486440771131395716089856055201476283800559085960809896885367572886456947003858743340158785506659129765248298920785596003264872553992137053220712765315630975209215130729956567
 . . . . . . . . . . . . . . . . . . . . [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)
							394d48bec212fa0814d1bdd87f6a0205d594fcf8
 . . . . . . . . . . . . . . . . [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 '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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016ef979a7ab00000403004730450221008b90e19aaa89d9fb6979aed37a033ab708fef97eb4cbfc1e20360439299793eb02205c146987c994ad31409bb42fccdd6a3d5a0fe0e9ecae62bb2b0a71cb0da9da8300750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016ef979a7dc00000403004630440220668c6795392c66bb66f7734a3864cd9c6c9d9e20642bd88d351446bc4c60a635022069fca9e76fb7cea396248678612c1d019be62c8e7c33000452a7fa456be80af2
 . . . . [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)
		0000437b1cd2f7846dd7819b033a1cdbbd458628c453e8cafddcbd2a4edc8c9431d51a1751079cea4fdeffc1324cf24e10d65c3d1641a9b3c136e48bc0487562a745728968d7bcfa199085b6a4b11f317ac1b6aa687e61af2a9db21fcf1424d56634a004c903df274b29c507e9389b27f441453be54db8707e6b6764f391fbcbc8152231b3812a61fc121c5f7502dca32e48c42f4e8253e9700f169f199108a89fc627d02d817ccd73241bcd5fb6fdac1ae4b357413e251d4e53293fc7139a1e5315486465047961636ac813e2a2846b217f372bb9dcfc0f9fd79cd5eb5c1f5bef23f9468bfbc9a46f7f1b0d3ee1b69d17b2b2ee92f18ff2d162050b855776e8bb