account.wiserwaymedia.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:11:22:59:f8:34:e2:45:48:5d:95:b7:8f:b0:9c:36:cb:98 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=account.wiserwaymedia.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:11:22:59:f8:34:e2:45:48:5d:95:b7:8f:b0:9c:36:cb:98
Serial Number (int): 267167318933441264084280645791778868743064
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: fc:ad:45:f5:d7:2d:3c:5d:e3:e2:fe:33:f9:72:e7:c4:8a:03:16:08
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 19:65:d4:4b:f9:37:97:ae:4d:fb:10:ab:00:c1:cd:35:61:f1:a9:ef
Fingerprint (sha256): 08:c2:72:37:b2:1f:0f:24:95:d3:8c:de:d0:8b:35:af:02:f3:f1:c6:90:fa:f4:df:b0:df:45:8c:86:3e:8d:77

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 account.wiserwaymedia.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for account.wiserwaymedia.com

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

account.wiserwaymedia.com

Other certificates including the domain name wiserwaymedia.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for account.wiserwaymedia.com 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 267167318933441264084280645791778868743064
 . . . . . . . . [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 2020-03-28 15:18:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-26 15:18:16 +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 'account.wiserwaymedia.com'
 . . . . . . . . [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 782255294104168108882609515673592481176963165313987614356542413478889555471739649013496179317298105026069414306826097599753233270469212524384358221490668925898507081853479385092371102933297799223976084787395678068124234823234277464571579283021139748760657896080208452936215421958861528547986501228849324751098224832654694096801358244896598703914941352326967133140053751910214788363471218883410554104021506202632874960615715004858901768883457497602347104063911446373894486989111402357258327975376621821266827772374141074291227997498061448664530194093429766611909954968634728253406606684638523336045997307183387251030249997440526321498387285126919850145346652036322291138419674837972055333657076744858901336310820802579024458624860313570626108459253877099447547629756274304474297013200537086098211884052039235810555841224207253131338356800980391414715973147699635950267819435434537729656720120168985613790654173133983058090430109225375393902769504773954497971353364615370463729665737455689188480280115948031140823067323782976448093485085028100230589307053469447045666833204131294543106210527728658517397082594217445258006802720015519645139864982639038072590774526619472228735390223548796519849337355127843083597448744591448609768787761
 . . . . . . . . . . . . . . . . . . . . [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)
							fcad45f5d72d3c5de3e2fe33f972e7c48a031608
 . . . . . . . . . . . . . . . . [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 (29 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'account.wiserwaymedia.com'
 . . . . . . . . . . . . . . . . [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)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000017121efd0b7000004030047304502205b2fc9c2a9e4c3e1c4f5d52455cfe16c07d6212028f788c2743a137165a968760221008ba952dce4f1ce893d763a7b89290204dc41eafffae0984caadba6f862370b7e007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017121efd0a50000040300483046022100e2d62777de370884e4deb5a6c5151105bc68d7bd323c67451f5f2d01ad76a499022100ba489b9fce456b172e1f0d9e1377e53dfa175d3ae4ab44811154ac8c12316b8d
 . . . . [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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