wiki.commscopetraining.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:db:69:85:df:23:ae:85:0b:2d:2d:34:87:cc:2f:a1:6c:e3 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=wiki.commscopetraining.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:db:69:85:df:23:ae:85:0b:2d:2d:34:87:cc:2f:a1:6c:e3
Serial Number (int): 335998960191810203271024303148770435099875
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 14:d7:79:60:3a:e1:66:39:33:78:6e:61:00:fd:92:29:39:d1:e4:5e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): b9:b8:73:f0:4b:52:e1:b5:7b:20:e6:3d:25:02:ee:37:14:e8:af:0b
Fingerprint (sha256): a9:56:84:88:a5:5f:e8:36:82:96:91:be:ed:bf:50:9f:6c:dd:81:c1:cb:6f:38:df:06:63:aa:89:51:0b:8a:62

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 wiki.commscopetraining.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for wiki.commscopetraining.com

Public Key Algorithm

RSA

Key Size

2048

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

wiki.commscopetraining.com

Other certificates including the domain name commscopetraining.com

(limited to 100 certificates)
commscopetraining.com
media.commscopetraining.com
support.for-sight.co.uk
mediacf.commscopetraining.com
support.for-sight.co.uk
commscopetraining.com
support.smartshift-robotics.com
support.for-sight.co.uk
support.for-sight.co.uk
www.commscopetraining.com
content.commscopetraining.com
support.for-sight.co.uk
support.for-sight.co.uk
ugyfelszolgalat.mediaguide.hu
content.commscopetraining.com
support.for-sight.co.uk
forms.oscar-coach.com
commscopetraining.com
media.commscopetraining.com
commscopetraining.com
www.commscopetraining.com
wiki.commscopetraining.com
www.commscopetraining.com
secure.commscopetraining.com
*.commscopetraining.com
support.for-sight.co.uk
secure.commscopetraining.com
support.for-sight.co.uk
resources.commscopetraining.com
wiki.commscopetraining.com
commscopetraining.com
support.thewineandmore.com
commscopetraining.com
forms.wlstkd.com
forms.oscar-coach.com
support.for-sight.co.uk
help.ceejay.com
support.for-sight.co.uk
blog.commscopetraining.com
commscopetraining.com
www.commscopetraining.com
wiki.commscopetraining.com
help.commscopetraining.com
blog.commscopetraining.com
support.for-sight.co.uk
support.for-sight.co.uk
support.pandy.solutions
blog.commscopetraining.com
blog.commscopetraining.com
www.commscopetraining.com
wiki.commscopetraining.com
support.for-sight.co.uk
support.smartshift-robotics.com
support.ocx-gmbh.de
support.for-sight.co.uk
secure.commscopetraining.com
resources.commscopetraining.com
content.commscopetraining.com
secure.commscopetraining.com
commscopetraining.com
www.commscopetraining.com
www.commscopetraining.com
support.thewineandmore.com
help.ceejay.com
support.imito.io
support.for-sight.co.uk
support.pandy.solutions
support.for-sight.co.uk
suporte.pinkdotstudio.com
www.commscopetraining.com
forms.pendragonglobal.co.uk
commscopetraining.com
help.commscopetraining.com
commscopetraining.com
*.commscopetraining.com

Certificate

The complete raw certificate details for wiki.commscopetraining.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3eCb8leO+i6HEepTFQoN
FNK3H6xVFJcNFDahHA2whX0ObcmoMIeECJ4PHlfh9G88rBrDWMRgXRYgl6wBpxBC
BDZSsAJkfHWtB2c5AYCsO+K5y+6yOCuq8ksuQOeBMT0zOImpzAQ3eJILcEP15ZIm
vc9tAR031MMKIgKBS9KqiQdq88mOy2TZPz8+j7NeFxJ5quBB15d6p8fQKRNdPZ09
nHGHZiHvTdHZE4NCfeyQ0B8vFUN4lWtfCvjWBDU63rIhvkxwysHklDI+UK6TK3Gm
gkEOglO+6oxcT4seBZCOM92DkBt/3cnw/zI3r4eKgSTXI7Q07ioJeT2B1G2e1fy6
7QIDAQAB
-----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 335998960191810203271024303148770435099875
 . . . . . . . . [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 2019-11-12 00:49:50 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-10 00:49:50 +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 'wiki.commscopetraining.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 28009424305588403819171531502147745121105846674585485239036323660271330411524974398593792154368529745385970384081092063868382002178283169126927297926397864877549897155467516540809505946752192602347608443829726951269604424191119330483504101523673804517177815387738184450480906296242834207025314558076053734400499292767882002642618351043443859978174394920767248086900817926494420475151830665836706697818136435902554494009912738702651739967311007983325936803040622197645479917702135721239980537372672428560127368585402120211823916509282482871263840786296382545510678640987489216152710141006348327370930733871550435212013
 . . . . . . . . . . . . . . . . . . . . [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)
							14d779603ae1663933786e6100fd922939d1e45e
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wiki.commscopetraining.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016e5d4d7ffe0000040300463044022051f0b21cf1e700b6a1c4c17dd78225adbc030c533956b82705b8e04a09da17d4022030a63e89f743130f84d064a74db763c86db182970b27b7d969db17e6e00fef1a007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016e5d4d7ffc0000040300473045022100ba627cf38d2cce657f332f5d64942a3bddcb48573bbdc0ca47bd017bc95b422b022036c6c1aa9bd802175cc8fa229fc252c97a0d80d415be2f4e17b2aee0796bec6a
 . . . . [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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