cdl.ch
Issued by E1
About this certificate
This digital certificate with serial number 03:f0:06:2f:08:19:a9:da:48:34:0d:c1:a1:2a:6a:80:d9:25 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. 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:
- DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
- Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
- Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)
Certificate Subject
CN=cdl.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:f0:06:2f:08:19:a9:da:48:34:0d:c1:a1:2a:6a:80:d9:25Serial Number (int): 343012845426525579548746631913146593368357
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d5:86:d2:50:b9:dd:e8:2e:29:dc:2e:f9:d4:01:a6:72:7b:8b:c0:49
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac
Fingerprint (sha1): d8:27:9f:32:b9:c1:fa:5f:c3:32:2e:a8:f8:db:79:b3:9c:47:74:ac
Fingerprint (sha256): 1c:9c:8a:31:59:51:fe:05:46:cb:1d:16:53:d5:ee:99:ac:05:ec:23:91:f4:7c:90:63:60:47:ec:d4:78:6b:0a
Issuing Certificate URL: http://e1.i.lencr.org/
Revocation information
OCSP Server: http://e1.o.lencr.orgCheck the revocation status for certificate cdl.ch
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for cdl.ch
Public Key Algorithm
ECDSA
Key Size
256
Signature Algorithm
ECDSA with SHA384
Key Usage
Digital Signature
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
*.cdl.ch
cdl.ch
cdl.ch
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www.ahlafoundationconnect.com
ahlafoundationconnect.com
binjerwah.cedricantonio.com
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access.fortefoundation.org
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access.fortefoundation.org
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access.fortefoundation.org
blogs.cdl.ch
alumnisabana.com
aatlconnected.com
*.cdl.ch
alumnigsb.com
alumni.brandman.edu
alumni.pcci.edu
gapyear.cdl.ch
alumni.nonprofitpractice.org
access.fortefoundation.org
access.fortefoundation.org
alumni.thrivescholars.org
webmail.cdl.ch
alphaphinetwork.com
aceconnection.org
acsconnects.org
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aatlconnected.com
alumniucsh.com
aceconnection.org
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*.cdl.ch
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klvin.cedricantonio.com
ahlafoundationconnect.com
*.cdl.ch
ahlafoundationconnect.com
reenroll.cdl.ch
blogs.cdl.ch
access.fortefoundation.org
aatlconnected.com
access.fortefoundation.org
aatlconnected.com
aatlconnected.com
alumnisabana.com
aatlconnected.com
cdl.ch
welcome.cdl.ch
aceconnection.org
*.cdl.ch
aatlconnected.com
*.cdl.ch
*.cdl.ch
access.fortefoundation.org
alumniucsh.com
alumnisabana.com
aceconnection.org
aatlconnected.com
atecunited.com
alumnigsb.com
alphaphinetwork.com
adenalumni.net
aceconnection.org
*.cdl.ch
blogs.cdl.ch
apuconnect.com
*.cdl.ch
access.fortefoundation.org
cdl.ch
aceconnection.org
aatlconnected.com
cdl.ch
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access.fortefoundation.org
blogs.cdl.ch
*.cdl.ch
blogs.cdl.ch
aatlconnected.com
access.fortefoundation.org
cedricantonio.com
www.ahlafoundationconnect.com
ahlafoundationconnect.com
binjerwah.cedricantonio.com
aatlconnected.com
access.fortefoundation.org
alphaphinetwork.com
aatlconnected.com
access.fortefoundation.org
mdm.cdl.ch
blogs.cdl.ch
aatlconnected.com
alumni.harding.edu
alumnisabana.com
access.fortefoundation.org
andoveralumni.org
adenalumni.net
alumni.pcci.edu
alumni.pcci.edu
alumni.harding.edu
aatlconnected.com
access.fortefoundation.org
access.fortefoundation.org
alumni.bcm.edu
gapyear.cdl.ch
gapyear.cdl.ch
gapyear.cdl.ch
blogs.cdl.ch
alumni.facamp.com.br
access.fortefoundation.org
blogs.cdl.ch
alumnisabana.com
aatlconnected.com
*.cdl.ch
alumnigsb.com
alumni.brandman.edu
alumni.pcci.edu
gapyear.cdl.ch
alumni.nonprofitpractice.org
access.fortefoundation.org
access.fortefoundation.org
alumni.thrivescholars.org
webmail.cdl.ch
Certificate
The complete raw certificate details for cdl.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIDeDCCAv6gAwIBAgISA/AGLwgZqdpINA3BoSpqgNklMAoGCCqGSM49BAMDMDIx CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF MTAeFw0yMzExMTkxMzM0MjVaFw0yNDAyMTcxMzM0MjRaMBExDzANBgNVBAMTBmNk bC5jaDBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABGqHCeI8XImtsItWppr7f9/Z DqbDsLax0hCVwNuiRMSNXlrhK/nrXu9hgo2sbAOeAMdNx5bchkhGmPAKwSkv5Zij ggITMIICDzAOBgNVHQ8BAf8EBAMCB4AwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsG AQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFNWG0lC53eguKdwu+dQBpnJ7 i8BJMB8GA1UdIwQYMBaAFFrz7Sv8NsI3eblSMOpUb89Vyy6sMFUGCCsGAQUFBwEB BEkwRzAhBggrBgEFBQcwAYYVaHR0cDovL2UxLm8ubGVuY3Iub3JnMCIGCCsGAQUF BzAChhZodHRwOi8vZTEuaS5sZW5jci5vcmcvMBsGA1UdEQQUMBKCCCouY2RsLmNo ggZjZGwuY2gwEwYDVR0gBAwwCjAIBgZngQwBAgEwggEFBgorBgEEAdZ5AgQCBIH2 BIHzAPEAdgA7U3d1Pi25gE6LMFsG/kA7Z9hPw/THvQANLXJv4frUFwAAAYvoARFV AAAEAwBHMEUCIQCzltjZL0Gqfdhqrcn9Zs1s2u4LqU9fML6pw8iJccCr5gIgUJgr 05UITKQDG3YgGJSgFZgXPXU4XDtgEZaX7NjYM+MAdwB2/4g/Crb7lVHCYcz1h7o0 tKTNuyncaEIKn+ZnTFo6dAAAAYvoARIRAAAEAwBIMEYCIQDM1ykXzHefMnhJpQ4v WjYwD4wqH78AWJdwazo+b4cTdwIhAMmQ7z2PouH6SWrCYXqC4vsh5RqcFS2aY4yx YWx1V8XYMAoGCCqGSM49BAMDA2gAMGUCMQCwT3Taq7+fcRfsfcDYQSYLkvg5gID2 l0G2UR+sZ2sahMe/5b8Xxl3qECw9QShNbYgCMD+mUaTnKUS6zMRFLHNWugDZqQL4 zjF/ytrB3w3IkfClT74ug96CfKfAT9/cR7Twpg== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEaocJ4jxcia2wi1ammvt/39kOpsOw trHSEJXA26JExI1eWuEr+ete72GCjaxsA54Ax03HltyGSEaY8ArBKS/lmA== -----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 343012845426525579548746631913146593368357 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384) . . . . . . . . [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 'E1' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-19 13:34:25 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-17 13:34:24 +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 'cdl.ch' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey) . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1) . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits) 00046a8709e23c5c89adb08b56a69afb7fdfd90ea6c3b0b6b1d21095c0dba244c48d5e5ae12bf9eb5eef61828dac6c039e00c74dc796dc86484698f00ac1292fe598 . . . . . . . . [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 (1 bits) 0780 . . . . . . . . . . . . . . . . [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) d586d250b9dde82e29dc2ef9d401a6727b8bc049 . . . . . . . . . . . . . . . . [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 5af3ed2bfc36c23779b95230ea546fcf55cb2eac . . . . . . . . . . . . . . . . [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 (73 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://e1.o.lencr.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://e1.i.lencr.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 (20 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.cdl.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cdl.ch' . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) 00f10076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018be80111550000040300473045022100b396d8d92f41aa7dd86aadc9fd66cd6cdaee0ba94f5f30bea9c3c88971c0abe6022050982bd395084ca4031b76201894a01598173d75385c3b60119697ecd8d833e300770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018be80112110000040300483046022100ccd72917cc779f327849a50e2f5a36300f8c2a1fbf005897706b3a3e6f871377022100c990ef3d8fa2e1fa496ac2617a82e2fb21e51a9c152d9a638cb1616c7557c5d8 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384) . . . . [c:0|t:3|false] BIT STRING (824 bits) . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:2|false] INTEGER 27136650622240383121880148213813670626797803727004620613516577816042898556780455234198618507886213998800275275345288 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 9796582872759680950732973655609769719832717331185617004865008301007527774114845013396294281129931718533426527400102