ucyalumni.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:b7:90:55:3f:b3:9e:77:c1:61:f2:7d:64:11:26:3c:aa:da 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=ucyalumni.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b7:90:55:3f:b3:9e:77:c1:61:f2:7d:64:11:26:3c:aa:da
Serial Number (int): 410912668342221418273396122879809526999770
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: ae:87:57:e1:d1:32:59:3c:ad:01:82:d6:11:16:11:02:bd:8a:25:5c
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): c4:f5:e6:71:f0:ec:b7:54:65:a7:d2:27:0e:da:ce:d9:46:b9:aa:61
Fingerprint (sha256): 64:c8:83:ee:98:d3:71:e4:bb:7a:52:56:1f:08:27:6c:5c:8f:5b:f9:1e:5b:a7:bd:5c:26:0a:3d:9d:c5:95:42

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 ucyalumni.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

ucyalumni.com
www.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

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAiygwQATACKrvltjDPdZY
8Wp5H4q1fO6Iw+1MoT3pxGq73sWN9Sf5fgrtJ/EC8CI3WWhrohYCoAsPQYjfuT9I
ltaouw3nPQTTqwCb4BtG0OV6SHO8yBe0Sa45kbAbUoiIZHshI7Y9gdygqNimCKp2
CvSDvEZr0yeVNmy3ZtJh2X2lRqJuzr233crk7cYNXxhJoWX21cHdrbO/KR3/pRSM
WZ+h1WNs7H8dWqVsMHPkxAEtOYhiUAe624syb4GB1Prk4p+r1upaqpnouv72sG03
gRXSejabRq4paJengreXlp6WZP4BXP+JCSYu0aZExdpZ2n+Kq16KXY/hfL+SWpnu
nwIDAQAB
-----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 410912668342221418273396122879809526999770
 . . . . . . . . [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 2019-10-10 00:31:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-08 00:31:25 +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 '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 17566942066829648568583442366398101764401918754382750135508771668253717768489906415148813933850291878170764931696924178379657188016239382316395380359902864444190531690235057501505590149013273489077215454747379037047516776920317166521746771793836103028558146609449658242056953839532970755207250930707522612764523990978116502062844535493859453693448091661182978647794205166198126926666274225839014423084797511756071021079848552368169332053368457013757292786016300409198037481659470562092509634578900453631551099134979735597901217211127689905507319462147419424252134234472032316172999112074473834851434423316408482524831
 . . . . . . . . . . . . . . . . . . . . [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)
							ae8757e1d132593cad0182d611161102bd8a255c
 . . . . . . . . . . . . . . . . [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 (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ucyalumni.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016db34ac7f10000040300473045022100c2a0948a1b5debaf12cbe026aa81665ef11a316d3d9aa0183f45434dabcc83c4022078ada0de24dc8606960d6d81324618d5f76f217a8912546db5a8376513bbdfde007700b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016db34ac7e00000040300483046022100d76e4a5710295a108d33ac64f541c14ae75827514d8f2a47d8198d4d1e0dfc9c022100d792ede7105f071e5db093c1d689f6ed29879be94e29a7580ab446436eee36c1
 . . . . [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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