*.ivyleague.net
Issued by R3
About this certificate
This digital certificate with serial number 03:2d:1b:82:5c:a7:47:3d:c2:75:e0:fa:b1:41:a0:7d:97:76 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=*.ivyleague.net
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:2d:1b:82:5c:a7:47:3d:c2:75:e0:fa:b1:41:a0:7d:97:76Serial Number (int): 276686130340435607826205381168745284474742
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 9d:95:38:05:8b:b7:9a:3e:a4:a5:c2:00:18:87:9a:77:e6:e7:6c:d3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): 95:9c:15:2c:6f:8d:95:ec:92:ac:dd:aa:4f:04:c9:d7:5c:c7:22:05
Fingerprint (sha256): 21:43:09:fb:9e:4b:85:78:50:e6:a9:27:35:35:df:b3:e0:f5:fd:1b:37:24:38:11:3d:a3:c5:f4:6d:15:18:b3
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate *.ivyleague.net
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for *.ivyleague.net
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
*.ivyleague.net
ivyleague.net
ivyleague.net
Other certificates including the domain name ivyleague.net
(limited to 100 certificates)
Certificate
The complete raw certificate details for *.ivyleague.net in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIE+TCCA+GgAwIBAgISAy0bglynRz3CdeD6sUGgfZd2MA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yNDAyMDQxMjEwNTdaFw0yNDA1MDQxMjEwNTZaMBoxGDAWBgNVBAMM DyouaXZ5bGVhZ3VlLm5ldDCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoCggEB AMElIJ8Cig6EoI+2PT6QTwOStjuCh7FPZFQ6Z8jNcE7tNqAtVzAQ2tgLz+Y3Lbm6 Pu/LwBzrv+QLgz5hqg3oJaHhADEcnpYHV310FwTCwv/6KEFm3UPGqUNx0XTVeitc B9H+5GJsg+ua2CEPnHRh1DztwevzsyD5BsFFWLR+7+xSR8+wjLHPX/Z7b//o5PV4 xlGclk8mQs/m1mOfmXs/NL48oev7+kpVDPhTUYH9d+i4a1AV39PRe+apm463/v/L S1V+UDZXezVCBAkPPehRh2GWmnsp1i4tKCvj2B7I9PwT3f/X15r5ge3kEGKIXfD3 CGXwRnUcRfAYLp48nIIjRtkCAwEAAaOCAh8wggIbMA4GA1UdDwEB/wQEAwIFoDAd BgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAdBgNV HQ4EFgQUnZU4BYu3mj6kpcIAGIead+bnbNMwHwYDVR0jBBgwFoAUFC6zF7dYVsuu UAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUFBzABhhVodHRwOi8v cjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9yMy5pLmxlbmNyLm9y Zy8wKQYDVR0RBCIwIIIPKi5pdnlsZWFndWUubmV0gg1pdnlsZWFndWUubmV0MBMG A1UdIAQMMAowCAYGZ4EMAQIBMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAO1N3 dT4tuYBOizBbBv5AO2fYT8P0x70ADS1yb+H61BcAAAGNdD5PMQAABAMARjBEAiBC nLUqa5X9ZyCljKqkbO7EwE9cP4b33hIXwtnS5zsDCQIgAKu6vbRNI9kdBcJOMELd kQOpBbr7KoVFoK+Hiylkt2sAdgB2/4g/Crb7lVHCYcz1h7o0tKTNuyncaEIKn+Zn TFo6dAAAAY10Pk+rAAAEAwBHMEUCIQC+C/YXjAoRbbAdaSyd9uy/ofpDeB3vm+dw 2dIbCZGmlAIgKncdaG+H/TjdAI/J/Osl5dJjNq9gvLPRRy/mCSXF+pEwDQYJKoZI hvcNAQELBQADggEBAAVTUadUy/mf8zk9lJE7RZJO4Pwovi0VMiWaAtDtvQWuneBz nuTSLTc+A6acJytUWtgRUOSNrM8NnqdMAbDxsy0Htpjmzepqf2Y5Ho0QqVVWtg8B 4yJo1na0A7Y3pFg3nKAthIM7AGiLOwZomNxlRa9jJCr9Z7VKMIRGuIybLPQ2W8Vd SYjHS7sJbfV5FTn2VlRswYl1VmZmp+t6T4m7GvFGj89tKN0HHmECxLkg6alYA3q8 CiFlJORcYKGTy09nise/AJnlRFuqGZmfLs/CT4gyPxJI/eaIZ/rlcHc8AYQv1nkc vK9DHkUirJqNRSgknVwK96/5Qam5CwxaiqNGh+w= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwSUgnwKKDoSgj7Y9PpBP A5K2O4KHsU9kVDpnyM1wTu02oC1XMBDa2AvP5jctubo+78vAHOu/5AuDPmGqDegl oeEAMRyelgdXfXQXBMLC//ooQWbdQ8apQ3HRdNV6K1wH0f7kYmyD65rYIQ+cdGHU PO3B6/OzIPkGwUVYtH7v7FJHz7CMsc9f9ntv/+jk9XjGUZyWTyZCz+bWY5+Zez80 vjyh6/v6SlUM+FNRgf136LhrUBXf09F75qmbjrf+/8tLVX5QNld7NUIECQ896FGH YZaaeynWLi0oK+PYHsj0/BPd/9fXmvmB7eQQYohd8PcIZfBGdRxF8BgunjycgiNG 2QIDAQAB -----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 276686130340435607826205381168745284474742 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-04 12:10:57 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-04 12:10:56 +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:12|false] UTF8String '*.ivyleague.net' . . . . . . . . [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 24382301074713824076096580117081594215126402786651774036664868358102183069743443177693687779228805569426031486114805806983814801139983840248353479394351968227677540772727683319722273011499366025452410023993115445886220738221901538664722394625562542569649036302063359254345384765310405951409392606370376848837185919678839637048362472976330981675197601857582489022214124427368551416689436134508179476593915711334369991892716773254845840061066085600604150135689416909643647503856943329448559574349716536160250681552817984210193107241634034764590069471477566208236475109041323527355217366045649047432677336957472448136921 . . . . . . . . . . . . . . . . . . . . [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) 9d9538058bb79a3ea4a5c20018879a77e6e76cd3 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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://r3.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://r3.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 (34 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ivyleague.net' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ivyleague.net' . . . . . . . . . . . . . . . . [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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d743e4f3100000403004630440220429cb52a6b95fd6720a58caaa46ceec4c04f5c3f86f7de1217c2d9d2e73b0309022000abbabdb44d23d91d05c24e3042dd9103a905bafb2a8545a0af878b2964b76b00760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d743e4fab0000040300473045022100be0bf6178c0a116db01d692c9df6ecbfa1fa43781def9be770d9d21b0991a69402202a771d686f87fd38dd008fc9fceb25e5d26336af60bcb3d1472fe60925c5fa91 . . . . [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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