cualumni.network
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:bf:4e:53:61:5a:2b:d1:8d:0f:8c:89:73:67:be:16:c8:5a 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:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=cualumni.network
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:bf:4e:53:61:5a:2b:d1:8d:0f:8c:89:73:67:be:16:c8:5aSerial Number (int): 326434902596028295657710854308570062047322
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 5d:c6:7c:cd:be:0f:d3:23:de:a7:aa:78:45:76:1a:c2:92:02:04:b7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b7:ad:1b:5d:4a:8c:35:7b:61:1e:c3:51:35:55:06:24:9c:9f:42:43
Fingerprint (sha256): 6e:90:6c:93:7b:ff:fd:e6:68:5b:6b:3b:95:1d:81:b4:52:f5:68:20:1a:99:a0:37:6c:eb:7c:66:33:2a:54:42
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate cualumni.network
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for cualumni.network
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
cualumni.network
www.cualumni.network
www.cualumni.network
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cardinalsconnect.com
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canisiusconnect.com
cualumni.network
cualumni.network
cadetcommunity.com
canterburycommunity.org
canterburycommunity.org
canterburycommunity.org
cecconnect.com
cecconnect.com
canisiusconnect.com
cualumni.network
cualumni.network
cardinalsconnect.com
cualumni.network
collegecrusadenetwork.com
cualumni.network
cardinalsconnect.com
canterburycommunity.org
cecconnect.com
cecconnect.com
collegecrusadenetwork.com
canterburycommunity.org
collegecrusadenetwork.com
cualumni.network
cualumni.network
collegecrusadenetwork.com
cardinalsconnect.com
cecconnect.com
canisiusconnect.com
cualumni.network
collegecrusadenetwork.com
collegecrusadenetwork.com
cualumni.network
cecconnect.com
cualumni.network
canisiusconnect.com
canisiusconnect.com
cualumni.network
cecconnect.com
cualumni.network
canterburycommunity.org
cualumni.network
cualumni.network
cualumni.network
cecconnect.com
cualumni.network
cadetcommunity.com
cualumni.network
cecconnect.com
cecconnect.com
cualumni.network
collegecrusadenetwork.com
cualumni.network
canterburycommunity.org
cecconnect.com
cualumni.network
cardinalsconnect.com
cualumni.network
cualumni.network
canisiusconnect.com
cualumni.network
cualumni.network
cadetcommunity.com
canterburycommunity.org
canterburycommunity.org
canterburycommunity.org
cecconnect.com
cecconnect.com
canisiusconnect.com
cualumni.network
cualumni.network
cardinalsconnect.com
cualumni.network
collegecrusadenetwork.com
cualumni.network
cardinalsconnect.com
canterburycommunity.org
cecconnect.com
cecconnect.com
collegecrusadenetwork.com
canterburycommunity.org
collegecrusadenetwork.com
cualumni.network
cualumni.network
collegecrusadenetwork.com
cardinalsconnect.com
cecconnect.com
canisiusconnect.com
cualumni.network
collegecrusadenetwork.com
collegecrusadenetwork.com
Certificate
The complete raw certificate details for cualumni.network in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFbzCCBFegAwIBAgISA79OU2FaK9GND4yJc2e+FshaMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTExMTEyMjQ0MDZaFw0y MDAyMDkyMjQ0MDZaMBsxGTAXBgNVBAMTEGN1YWx1bW5pLm5ldHdvcmswggEiMA0G CSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQD6W4R7n5dWMqI3CMGlW4oiqV0m15Mq JlWDNfq385y4wI8RlCaDkzyF/5hI7kstMYEPJvpW348BRfdOf+USHGgsiKepP3AA unDUXZ6jf0bp86SPOrM79CX9pNG27NqVERt/Sb9zrO4MW85o+4MGGQwsVaf5nO+d TjbSvCszX42g6FIx5wviJ3OHKUoWAR/fsEsFvgRawdfsHxZ9EZ7bO0RncwwDge3M FM772V1LABXUwtkBipHlutj8zEgTtnnRr80gSH2Ice9ZUXhMLrNQxUnFssgA7kH6 0MOcG7pfGIRFt3u+1YIGRgrL/ZPMBQfqxnVB4jI9+UofuU807Ya1+8hNAgMBAAGj ggJ8MIICeDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsG AQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFF3GfM2+D9Mj3qeqeEV2GsKS AgS3MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8GCCsGAQUFBwEB BGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxldHNlbmNyeXB0 Lm9yZy8wMQYDVR0RBCowKIIQY3VhbHVtbmkubmV0d29ya4IUd3d3LmN1YWx1bW5p Lm5ldHdvcmswTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAm BggrBgEFBQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEFBgorBgEE AdZ5AgQCBIH2BIHzAPEAdgBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFF WAAAAW5c2mXHAAAEAwBHMEUCIQDvT4amyZ0XFTw05sTibeF0UXDGYrz1KgRRoFUD vs2vyAIgWl4k/oJWIDQoGEapT95breK85eQlRVMhp69lyGDFZbUAdwAHt1wb5X1o //Gwxh0jFce65ld8V5S3au68YToaadOiHAAAAW5c2mXmAAAEAwBIMEYCIQCCkNRM SukwLMsrWkCbfzxTiHLRLamlsu0S2TervUBiPgIhAKXM2K3XbNP0Qa9XlViDpl4E G552N4qlbwkhFJBy/QcpMA0GCSqGSIb3DQEBCwUAA4IBAQA5QRjgvnSF2NzJsVQK 8w9u4sDhRfC5qJWvI1wviaZAnKw2mXuZkObfKo0SGdK078yQnPQ6KFSFZnsTn/sR 7TYora8w39uWTQlmPt4KkVNufX9XqrfHrnVnvffQGMg2WXHPf3U2Zvfb/lOnP0LZ teUjRMeO2KMmA2BvrVR6voh/j1A3Rl9YTp8ODarSdV5N6U0fIB21nox/hzFZSEOo YW7GXBpAPzw9W79o1Fjcl1VhMcwlGEC/t/h3hf5AFTAWsIiLslL2xqV3u8FJwBtC Vc5wd+/dn9QFkgUVmCJXaFzuG2qBpWIyinWxbVvo4AWgHDe1ITojxZUjLwpnl5fy cxJ4 -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA+luEe5+XVjKiNwjBpVuK IqldJteTKiZVgzX6t/OcuMCPEZQmg5M8hf+YSO5LLTGBDyb6Vt+PAUX3Tn/lEhxo LIinqT9wALpw1F2eo39G6fOkjzqzO/Ql/aTRtuzalREbf0m/c6zuDFvOaPuDBhkM LFWn+ZzvnU420rwrM1+NoOhSMecL4idzhylKFgEf37BLBb4EWsHX7B8WfRGe2ztE Z3MMA4HtzBTO+9ldSwAV1MLZAYqR5brY/MxIE7Z50a/NIEh9iHHvWVF4TC6zUMVJ xbLIAO5B+tDDnBu6XxiERbd7vtWCBkYKy/2TzAUH6sZ1QeIyPflKH7lPNO2GtfvI TQIDAQAB -----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 326434902596028295657710854308570062047322 . . . . . . . . [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 2019-11-11 22:44:06 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-09 22:44:06 +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 'cualumni.network' . . . . . . . . [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 31604705208337727923609052881811033082465509629232331172526509845910590651989297356670713920677730364097016532574051211357350962679654918444941529562627523791968495058158603753783199477309022565743841474145576647824430235327641367291882394884989713824541707568784834821523844718968520785731515856234579812428499026936547540271758001963658820606955857575312472755783815342254953508767667799075251310214115652948051209021374616376806708007093029166857116310536723281873127410489615247956950172399097120792432338873863844562710192780867056052976328488882575405776331945932456101408222024616800735780330917065258362980429 . . . . . . . . . . . . . . . . . . . . [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) 5dc67ccdbe0fd323dea7aa7845761ac2920204b7 . . . . . . . . . . . . . . . . [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 (42 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cualumni.network' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cualumni.network' . . . . . . . . . . . . . . . . [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) 00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016e5cda65c70000040300473045022100ef4f86a6c99d17153c34e6c4e26de1745170c662bcf52a0451a05503becdafc802205a5e24fe82562034281846a94fde5bade2bce5e425455321a7af65c860c565b500770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e5cda65e600000403004830460221008290d44c4ae9302ccb2b5a409b7f3c538872d12da9a5b2ed12d937abbd40623e022100a5ccd8add76cd3f441af57955883a65e041b9e76378aa56f0921149072fd0729 . . . . [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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