88campus.com

Issued by R3

About this certificate

This digital certificate with serial number 04:ab:8e:b6:96:40:43:dc:84:27:89:1d:14:9a:38:01:3d:9a 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=88campus.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ab:8e:b6:96:40:43:dc:84:27:89:1d:14:9a:38:01:3d:9a
Serial Number (int): 406827126891404220263396894403430199672218
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 68:70:c0:26:65:ce:5d:1a:46:d8:34:dd:ab:6f:5b:02:26:70:18:be
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 00:e5:5a:b1:ce:31:2a:f0:76:e0:b8:64:e8:37:c9:a7:ff:14:68:ce
Fingerprint (sha256): c1:00:05:c0:9e:3e:7e:10:1d:90:f4:39:14:39:c1:52:0e:9b:55:cc:f1:fd:0e:9d:16:f7:46:4c:3a:e8:a3:41

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

Revocation information

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

Check the revocation status for certificate 88campus.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 88campus.com

Public Key Algorithm

RSA

Key Size

4096

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

88campus.com
www.88campus.com

Other certificates including the domain name 88campus.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for 88campus.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 406827126891404220263396894403430199672218
 . . . . . . . . [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 2024-02-03 22:09:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-03 22:09:02 +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 '88campus.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 743995998702860493303288620280223924327778138581431417260490444084695390260974785311543430242738419870817115611894175547552956901050005923813276625127772027188707061974009502253678016672614886266926481000251686252190295312930493653255737582815916157094991070731781467726376660830890883397636810144674323763871699866204070293117986667125178794546760358482862498309508980485396707192111717157281302901731098938176020160795188746215510697811831762099866293227131242951555978741471737357978050340479203307404155719848571117669490054597605573454721461990521431893960579066290662675102789219009954605167065405099243337458817388347022862477083043282273866936968799469013340761301372867174376113458775909133250295330403613802627003648540481792576978439491229195358322181531074352481881475839020010722696176390906438485841398430615090401213988128069706391425911170108202065710480700845204476157461777447212574437612692448393356726526551840094310107023669287839581859665176034169826206343089164913739609334384210913399003753147633804931711791090782882837787844627473404243600018389393835901347906141213628472408766390010058283044965700151239076697310926436322467142008299950167717903680366943987421726173769836839205319270035449007607131061257
 . . . . . . . . . . . . . . . . . . . . [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)
							6870c02665ce5d1a46d834ddab6f5b02267018be
 . . . . . . . . . . . . . . . . [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 '88campus.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.88campus.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 (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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018d713b884f0000040300473045022100d2fc4316cd237ec2718f9b3bdaddf59008bcc33fba608cdbe8a2ef530ad024c002201fe15768eb568ee1d32cf74b89689a18cec931508799edf7f190d8f4d71b26c500770076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d713b8a990000040300483046022100d9622fedb8bcbd5a10e4a64e88bfeefdb9b269c79347839ea9dae44d4e12c5b7022100c6b7d0bdb2b11e1596f8df8ee7bb31871eb3fab849213f543ca5d1db878b4fb7
 . . . . [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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