m.ucyalumni.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:09:04:21:a9:18:a4:ea:07:35:41:b2:e1:41:18:b5:ef:b8 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=m.ucyalumni.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:09:04:21:a9:18:a4:ea:07:35:41:b2:e1:41:18:b5:ef:b8Serial Number (int): 264404890785028394805611539782754299670456
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: bf:72:e1:5b:6e:db:a6:d3:61:65:a1:37:eb:12:e2:02:34:2f:9e:09
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 7f:1a:7a:4d:10:f6:92:d8:4f:2e:78:46:bb:ec:6b:bb:7b:a7:ca:9c
Fingerprint (sha256): e8:c7:89:86:46:50:de:7b:9e:ac:92:aa:f8:82:95:b9:f0:ee:4f:01:e7:dc:18:a9:24:6e:4a:bc:b2:eb:7c:38
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate m.ucyalumni.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for m.ucyalumni.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
m.ucyalumni.com
Other certificates including the domain name ucyalumni.com
(limited to 100 certificates)
m.ucyalumni.com
ucoconnect.com
uclmgmtnetwork.com
m.ucyalumni.com
ucyalumni.com
ucyalumni.com
www.oxfordalumnicommunity.org
uniszegedalumni.com
m.ucyalumni.com
uamananetwork.com
uclmgmtnetwork.com
uclmgmtnetwork.com
unitenalumnicommunity.com
uclmgmtnetwork.com
uclmgmtnetwork.com
uclmgmtnetwork.com
ucyalumni.com
uamananetwork.com
uniszegedalumni.com
ucyalumni.com
ucyalumni.com
ucyalumni.com
uamananetwork.com
oxfordalumnicommunity.org
uamananetwork.com
oxfordalumnicommunity.org
uclmgmtnetwork.com
ucyalumni.com
oxfordalumnicommunity.org
ucyalumni.com
ucyalumni.com
uamananetwork.com
ucyalumni.com
m.ucyalumni.com
m.ucyalumni.com
m.ucyalumni.com
ucyalumni.com
ucyalumni.com
uamananetwork.com
m.ucyalumni.com
ucoconnect.com
uclmgmtnetwork.com
m.ucyalumni.com
ucyalumni.com
ucyalumni.com
www.oxfordalumnicommunity.org
uniszegedalumni.com
m.ucyalumni.com
uamananetwork.com
uclmgmtnetwork.com
uclmgmtnetwork.com
unitenalumnicommunity.com
uclmgmtnetwork.com
uclmgmtnetwork.com
uclmgmtnetwork.com
ucyalumni.com
uamananetwork.com
uniszegedalumni.com
ucyalumni.com
ucyalumni.com
ucyalumni.com
uamananetwork.com
oxfordalumnicommunity.org
uamananetwork.com
oxfordalumnicommunity.org
uclmgmtnetwork.com
ucyalumni.com
oxfordalumnicommunity.org
ucyalumni.com
ucyalumni.com
uamananetwork.com
ucyalumni.com
m.ucyalumni.com
m.ucyalumni.com
m.ucyalumni.com
ucyalumni.com
ucyalumni.com
uamananetwork.com
m.ucyalumni.com
Certificate
The complete raw certificate details for m.ucyalumni.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFVDCCBDygAwIBAgISAwkEIakYpOoHNUGy4UEYte+4MA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MTgwNzM1MzdaFw0x OTEyMTcwNzM1MzdaMBoxGDAWBgNVBAMTD20udWN5YWx1bW5pLmNvbTCCASIwDQYJ KoZIhvcNAQEBBQADggEPADCCAQoCggEBAI82HdsLN+JnLUS8WvgUSBsIE407P210 8FnJBGa93kRD/VhGgbsPtyQo9c9Uzg8f5mmeugPReB7YRqafQKPDvIjqff97/KjX ETyJPvkpZyBNlkxQkA+zbv6IgvwpRQ9TaIJwX4RX6ttYi9Bdpagg6MMPqQQLGj/5 /EYwRCdqrmUBwWhYFp4DYLo9Y0tJsKAtWGZflsva/FW7FU7rsMoujpOEyMZJZHcf hlW+IFj+wwtdsQWO4h9KTSqLHA+rLs4q/V1MoPAhurl3wog6ex2eBtRDNWNXpheQ fBlt+uANlHSAxrZGYY/3Lm+YbedCM3EcNKUG82hOvxgQkuhBAKVOWuECAwEAAaOC AmIwggJeMA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYB BQUHAwIwDAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUv3LhW27bptNhZaE36xLiAjQv ngkwHwYDVR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEE YzBhMC4GCCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQu b3JnMC8GCCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQu b3JnLzAaBgNVHREEEzARgg9tLnVjeWFsdW1uaS5jb20wTAYDVR0gBEUwQzAIBgZn gQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5s ZXRzZW5jcnlwdC5vcmcwggECBgorBgEEAdZ5AgQCBIHzBIHwAO4AdQDiaUuuJujp QAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAW1DgzziAAAEAwBGMEQCIGaI0RHI 80zV6Z3nVhTcWStyQN09prAt2BD4zyTZ8nQZAiB4gmOPZchFmpBl8lRa31mV3sNo i6WJInnNaSm0zxfNWQB1AGPy283oO8wszwtyhCdXazOkjWF3j711pjixx2hUS9iN AAABbUODPQkAAAQDAEYwRAIhAP1g2Tb0nXekWnYJQNStc+tSX/ovKhhr/UpMFdxu VMBxAh9+JDsJcu8TSMVf5gtYWmEGGPquwzl/Quf/P1hcK+hVMA0GCSqGSIb3DQEB CwUAA4IBAQBTFWX42chKCUebJ8E6v5i4yn6TQWnYrUp3NJxLk+TAExWoP+CNVgOr r9VqYy/0/Y3xTexjieZk8zpMH7i+FgU4T9QP2C3QCZXz3jHc+Ds4tYSpxE3oAOu2 xDM7wbN9zMKHoy04YXsHVvJbIOTZ3WBw+3QdlAm/36fgUZaUTNamG+yyQn7bIbCU Eo99Mc3xsYugT+8+ZfQRwu0sTvQqQg8gg3/g5wNav3s+CK0EbAekUF2s49NrhGBK /JOO1cN9Q2wtwTdKqb/HnReXPxG/yVWPe3TM9DI4xF71bPPc7gBwQJazXeG5ROAZ p1aUkbCf7lz5OHz4lHVzepXdXQE6ImVN -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjzYd2ws34mctRLxa+BRI GwgTjTs/bXTwWckEZr3eREP9WEaBuw+3JCj1z1TODx/maZ66A9F4HthGpp9Ao8O8 iOp9/3v8qNcRPIk++SlnIE2WTFCQD7Nu/oiC/ClFD1NognBfhFfq21iL0F2lqCDo ww+pBAsaP/n8RjBEJ2quZQHBaFgWngNguj1jS0mwoC1YZl+Wy9r8VbsVTuuwyi6O k4TIxklkdx+GVb4gWP7DC12xBY7iH0pNKoscD6suzir9XUyg8CG6uXfCiDp7HZ4G 1EM1Y1emF5B8GW364A2UdIDGtkZhj/cub5ht50IzcRw0pQbzaE6/GBCS6EEApU5a 4QIDAQAB -----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 264404890785028394805611539782754299670456 . . . . . . . . [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 2019-09-18 07:35:37 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-17 07:35:37 +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 'm.ucyalumni.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 18078763511837498367517043339072214029556535274742556790924937013400720869621613394025453069751892648404456520553672968365460180474613854560783523209917957325348068426955319806503656952978731637403662437667214634704788682526433075019472908301374867334470701637171721645136426597477573738750805117352175576147423615714697594940879484135739449297061418076811223246948064212004668818646886752094400761422892864666242193313354725360863486044408895346815584185787519046675746299936063586888945518430334344349686556891756952173849730053401736066348029266709224204340064357045804296091251800498420435163605393243201019468513 . . . . . . . . . . . . . . . . . . . . [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) bf72e15b6edba6d36165a137eb12e202342f9e09 . . . . . . . . . . . . . . . . [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 (19 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'm.ucyalumni.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 (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d43833ce2000004030046304402206688d111c8f34cd5e99de75614dc592b7240dd3da6b02dd810f8cf24d9f2741902207882638f65c8459a9065f2545adf5995dec3688ba5892279cd6929b4cf17cd5900750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d43833d090000040300463044022100fd60d936f49d77a45a760940d4ad73eb525ffa2f2a186bfd4a4c15dc6e54c071021f7e243b0972ef1348c55fe60b585a610618faaec3397f42e7ff3f585c2be855 . . . . [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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