*.ivyleague.net

Issued by R3

About this certificate

This digital certificate with serial number 04:1f:c7:12:f5:97:0e:73:46:78:d9:6e:48:89:bd:1d:4e:6c 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=*.ivyleague.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1f:c7:12:f5:97:0e:73:46:78:d9:6e:48:89:bd:1d:4e:6c
Serial Number (int): 359262511915253008423180235981094517558892
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 94:a5:41:0f:3f:ec:79:f1:7b:16:d2:30:ce:86:b5:0f:27:fc:6f:e3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): bc:3a:07:4f:c5:05:c3:dc:2e:dd:1a:8d:31:33:5a:a6:b0:f4:65:83
Fingerprint (sha256): 34:a7:b4:a0:0f:f9:f2:31:4e:cb:47:f6:e3:80:1e:05:7d:64:ff:64:34:bb:6d:36:a6:0d:3f:bb:0b:61:8e:b6

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check 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

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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA04YL8aVGmJz9N6429XDx
M3tBHNgXC70ZyhluwchcFSrr3UV3vLO1BKN3cD917Dp6sbs9hYRbnzzb4ijy6l+H
LHiv0Nrf18TfnwV02nmGGqadLiE/CIeHELIqICELQWEqIi7ieVyTpnS5q6aeh1L4
A4IbklTvZK1MAtKOHKLGOJepPZiAvQ3s8Ecn6SaI2FQ3ynSlM7e8X7t0Dw2cLhQp
wkycZiCVfb1q2jXfxWwNgB/zVQHM5mqyadU6pyvLMm4glUnPR+xLnaH4FNFcWA5P
LfH9PDEbUIHv1tqYdI0XPtkS7zIfx4jPdvZzviYZBijURi0CzP5WHhP7xLzOOCAd
gwIDAQAB
-----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 359262511915253008423180235981094517558892
 . . . . . . . . [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 2023-07-14 18:14:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-12 18:14:26 +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 26702383217510015173102249610132768421547866311035228350342299160952834700492494551946390455156709039096092420985456040984513328029220449430221428309301502969898558218184649088388066394146092527867083038530826190368657278433153916637300044104715873176791862693586798029993643107520216371287814600095814741414312436056040585301958113515985554262285036744044087608412062576361388526383986252650799784332555580983648934768399011777823483270005285214834513609824255131148769049594924557144436125055192674382325979406344903035375367542938099429967671129013258080221735626940185263301228760489554723568153954693410317147523
 . . . . . . . . . . . . . . . . . . . . [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)
							94a5410f3fec79f17b16d230ce86b50f27fc6fe3
 . . . . . . . . . . . . . . . . [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)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018955d36fa00000040300473045022014b145c014ce5b605098d027ba866f76b05dc4c4cfb654e6406f7c7685f6fcb2022100ab4fe866aa2c31b077516c075880b594d9d047837e677d91d8c9d073523866e0007500adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a0000018955d36fe1000004030046304402201649056d213d6dc5d97e4e01a1313e98e9db57320345b5bc4776a24751832fb30220603df2cfb7922e97d27f828f4466bd6d42c764c6a6aaaf0dfcd674fdfc6fe4e7
 . . . . [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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