slate.lindenwood.edu
Issued by E1
About this certificate
This digital certificate with serial number 03:76:7b:cc:95:96:d8:92:f5:39:83:a2:58:1c:23:84:ba:5d 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:
- 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=slate.lindenwood.edu
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:76:7b:cc:95:96:d8:92:f5:39:83:a2:58:1c:23:84:ba:5dSerial Number (int): 301654734398022446130323646707995968322141
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 42:54:76:aa:ca:8e:c0:b6:5b:a9:42:4e:87:f1:e9:b4:2c:c1:12:66
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac
Fingerprint (sha1): 36:3e:a1:c8:d7:18:f3:38:7f:2a:5c:72:e5:e3:1c:09:0f:b2:17:73
Fingerprint (sha256): c8:ad:e9:25:82:db:18:23:bc:a2:16:bd:b8:e0:a5:0d:c6:f3:ba:fa:cd:57:c9:18:89:d4:b9:25:c8:b1:83:ad
Issuing Certificate URL: http://e1.i.lencr.org/
Revocation information
OCSP Server: http://e1.o.lencr.orgCheck the revocation status for certificate slate.lindenwood.edu
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for slate.lindenwood.edu
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
slate.lindenwood.edu
Other certificates including the domain name lindenwood.edu
(limited to 100 certificates)
luvpn.lindenwood.edu
digitalcommons.lindenwood.edu
mylu.lindenwood.edu
*.lindenwood.edu
shoppe.lindenwood.edu
www.lindenwood.edu
admin.archives.lindenwood.edu
lindenconnect.lindenwood.edu
landing.online.lindenwood.edu
oasis.lindenwood.edu
digitalcommons.lindenwood.edu
*.lindenwood.edu
pccommon.lindenwood.edu
admin.archives.lindenwood.edu
live-web-lin1.edu.help
admin.archives.lindenwood.edu
felix.lindenwood.edu
*.ezproxy.lindenwood.edu
adfs.lindenwood.edu
admin.archives.lindenwood.edu
www.lindenwood.edu
mylu.lindenwood.edu
*.lindenwood.edu
digitalcommons.lindenwood.edu
training.lindenwood.edu
digitalcommons.lindenwood.edu
*.lindenwood.edu
lu-sccldaps01.lindenwood.edu
online.lindenwood.edu
luvpn.lindenwood.edu
*.lindenwood.edu
lu-sccwebsvc01.lindenwood.edu
digitalcommons.lindenwood.edu
www.lindenwood.edu
admin.archives.lindenwood.edu
lindenconnect.lindenwood.edu
*.lindenwood.edu
luvpn.lindenwood.edu
luvpn.lindenwood.edu
landing.online.lindenwood.edu
online.lindenwood.edu
landing.online.lindenwood.edu
LUACSSVR001.LINDENWOOD.EDU
portal.lindenwood.edu
training.lindenwood.edu
slate.lindenwood.edu
vpn.lindenwood.edu
*.lindenwood.edu
apps.lindenwood.edu
*.lindenwood.edu
online.lindenwood.edu
training.lindenwood.edu
online.lindenwood.edu
admin.archives.lindenwood.edu
admin.archives.lindenwood.edu
ezproxy.lindenwood.edu
digitalcommons.lindenwood.edu
mylu.lindenwood.edu
*.lindenwood.edu
shoppe.lindenwood.edu
www.lindenwood.edu
admin.archives.lindenwood.edu
lindenconnect.lindenwood.edu
landing.online.lindenwood.edu
oasis.lindenwood.edu
digitalcommons.lindenwood.edu
*.lindenwood.edu
pccommon.lindenwood.edu
admin.archives.lindenwood.edu
live-web-lin1.edu.help
admin.archives.lindenwood.edu
felix.lindenwood.edu
*.ezproxy.lindenwood.edu
adfs.lindenwood.edu
admin.archives.lindenwood.edu
www.lindenwood.edu
mylu.lindenwood.edu
*.lindenwood.edu
digitalcommons.lindenwood.edu
training.lindenwood.edu
digitalcommons.lindenwood.edu
*.lindenwood.edu
lu-sccldaps01.lindenwood.edu
online.lindenwood.edu
luvpn.lindenwood.edu
*.lindenwood.edu
lu-sccwebsvc01.lindenwood.edu
digitalcommons.lindenwood.edu
www.lindenwood.edu
admin.archives.lindenwood.edu
lindenconnect.lindenwood.edu
*.lindenwood.edu
luvpn.lindenwood.edu
luvpn.lindenwood.edu
landing.online.lindenwood.edu
online.lindenwood.edu
landing.online.lindenwood.edu
LUACSSVR001.LINDENWOOD.EDU
portal.lindenwood.edu
training.lindenwood.edu
slate.lindenwood.edu
vpn.lindenwood.edu
*.lindenwood.edu
apps.lindenwood.edu
*.lindenwood.edu
online.lindenwood.edu
training.lindenwood.edu
online.lindenwood.edu
admin.archives.lindenwood.edu
admin.archives.lindenwood.edu
ezproxy.lindenwood.edu
Certificate
The complete raw certificate details for slate.lindenwood.edu in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIDiDCCAw+gAwIBAgISA3Z7zJWW2JL1OYOiWBwjhLpdMAoGCCqGSM49BAMDMDIx CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF MTAeFw0yNDAyMDIxMzQzMjNaFw0yNDA1MDIxMzQzMjJaMB8xHTAbBgNVBAMTFHNs YXRlLmxpbmRlbndvb2QuZWR1MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE8/Kb 6X732/gmglMkrKzz1XnfP12JM7nslpvLG6yDBbKNsg1LIyrMeT0IkaJq+0YVq3p0 4WBi9MTJRB1cKYsYQaOCAhYwggISMA4GA1UdDwEB/wQEAwIHgDAdBgNVHSUEFjAU BggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUQlR2 qsqOwLZbqUJOh/HptCzBEmYwHwYDVR0jBBgwFoAUWvPtK/w2wjd5uVIw6lRvz1XL LqwwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8vZTEuby5sZW5j ci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9lMS5pLmxlbmNyLm9yZy8wHwYDVR0R BBgwFoIUc2xhdGUubGluZGVud29vZC5lZHUwEwYDVR0gBAwwCjAIBgZngQwBAgEw ggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdgDuzdBk1dsazsVct520zROiModGfLzs 3sNRSFlGcR+1mwAAAY1qRjgqAAAEAwBHMEUCIBBbp/2Q73mntDGdyFvjPJgjjh28 TfrjeEdnUPn6slz2AiEA3N1aLGENvFsdqcnMhFX+Qqoivit7z6lBO7N40hq8EwAA dgA7U3d1Pi25gE6LMFsG/kA7Z9hPw/THvQANLXJv4frUFwAAAY1qRjomAAAEAwBH MEUCIQDpWf14tu/SBukd76X5aXuJ3rt2mw/CaQKQI66mDpz15wIgFO0zhyj6sYdX WsYM2suPyFdv/6EU1NxwSpPJ0mq+afEwCgYIKoZIzj0EAwMDZwAwZAIwKh1+JGsm j6KhqCJ+4QWxyIvjmvKgOtPxR28ck8tYqZzsVIzEaSSMM4WYx7krygEvAjA6c2Ye ZSk5yi3fRCsk5vEb3Ih21W7QyzPZfB7jw0LFojDEGzHbNwFlDnLpkIuUdko= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE8/Kb6X732/gmglMkrKzz1XnfP12J M7nslpvLG6yDBbKNsg1LIyrMeT0IkaJq+0YVq3p04WBi9MTJRB1cKYsYQQ== -----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 301654734398022446130323646707995968322141 . . . . . . . . [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 2024-02-02 13:43:23 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-02 13:43:22 +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 'slate.lindenwood.edu' . . . . . . . . [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) 0004f3f29be97ef7dbf826825324acacf3d579df3f5d8933b9ec969bcb1bac8305b28db20d4b232acc793d0891a26afb4615ab7a74e16062f4c4c9441d5c298b1841 . . . . . . . . [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) 425476aaca8ec0b65ba9424e87f1e9b42cc11266 . . . . . . . . . . . . . . . . [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 (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'slate.lindenwood.edu' . . . . . . . . . . . . . . . . [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 (245 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes) 00f0007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018d6a46382a00000403004730450220105ba7fd90ef79a7b4319dc85be33c98238e1dbc4dfae378476750f9fab25cf6022100dcdd5a2c610dbc5b1da9c9cc8455fe42aa22be2b7bcfa9413bb378d21abc13000076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d6a463a260000040300473045022100e959fd78b6efd206e91defa5f9697b89debb769b0fc269029023aea60e9cf5e7022014ed338728fab187575ac60cdacb8fc8576fffa114d4dc704a93c9d26abe69f1 . . . . [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 (816 bits) . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:2|false] INTEGER 6482123472199553323168592713547267999668376372787172799306635077143668113219864612217605589948264276133635913548079 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 8996397952695961145994977387652805759421584612185320206873328775217125526592407198237719598425890527259046115046986