fu.edu.pk

Issued by R3

About this certificate

This digital certificate with serial number 04:7c:b3:c6:13:81:16:9d:6d:a8:32:18:3a:f3:1b:25:63:5f was issued on by Let's Encrypt.

With 3 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=fu.edu.pk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:7c:b3:c6:13:81:16:9d:6d:a8:32:18:3a:f3:1b:25:63:5f
Serial Number (int): 390883117506854060316206475863682269406047
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 1e:20:6f:81:86:5e:26:42:11:bf:42:86:98:e9:21:56:3b:08:24:b3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 53:62:55:f3:51:07:36:8b:5e:fe:2c:81:08:22:31:eb:10:4e:56:04
Fingerprint (sha256): c4:e5:92:be:e0:a4:84:3b:79:38:64:4e:09:bd:a2:df:02:c0:2e:ed:f4:65:5d:bd:98:4e:f0:a8:5d:02:f2:13

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

Revocation information

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

Check the revocation status for certificate fu.edu.pk

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for fu.edu.pk

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

fu.edu.pk
webmail.fu.edu.pk
www.fu.edu.pk

Other certificates including the domain name fu.edu.pk

(limited to 100 certificates)
secure.paypal.com-verify.fu.edu.pk
fu.edu.pk
testing.fu.edu.pk
fu.edu.pk
m.facebook.com-security-verification.fu.edu.pk
verify-and-update-your-accouunt-security.fu.edu.pk
fu.edu.pk
fu.edu.pk
webmail.fu.edu.pk
webmail.fu.edu.pk
secure.paypal.com-verify.fu.edu.pk
fu.edu.pk
webmail.fu.edu.pk
fu.edu.pk
fu.edu.pk
testing.fu.edu.pk
fu.edu.pk
m.facebook.com-security-verification.fu.edu.pk
admissions.fu.edu.pk
verify-and-update-your-accouunt-security.fu.edu.pk
fu.edu.pk
fu.edu.pk
update-your-paypal-account-verify-your-info.fu.edu.pk
fu.edu.pk
fu.edu.pk
fu.edu.pk
fu.edu.pk
fu.edu.pk
fu.edu.pk
fu.edu.pk
update-your-paypal-account-verify-your-info.fu.edu.pk
webmail.fu.edu.pk

Certificate

The complete raw certificate details for fu.edu.pk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7iudPStaIHuLh8RTOYma
TBQNKquaH8EIHKIRYSwE7RecSxKa6fLdq3z0IvxJnhLCpgzFTqUEtZV5C9h3EVkV
s2aoHLEiMicIDgzMAPMY9ElMwAVI+93M07dIGV2knr6xPwX18teGJixGMJhWRXmk
GVwzwbRI9FflU9rTNWVfocS/BI7U0+FNOUE9ZcW1u1qGLbAlhnLrLk5IdZmD6wI7
9w6oAhcs7gVYXsfPlS9FwQL+MlCfikky9Bq/jgZdoH7W5GsO4EA3PCmXE/uMQzjo
p4vFBAttX22dyDgXGfYjUB0xwKI3w48w1OMTZkB6CjjpKoVTh0TG0N6yn63KJoc9
fwIDAQAB
-----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 390883117506854060316206475863682269406047
 . . . . . . . . [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 2023-06-27 06:40:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-25 06:40:21 +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 'fu.edu.pk'
 . . . . . . . . [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 30066223552726910857945840328452906220319185929685987550692771892801996445558094110545977874526517128924103645184403752667594928399406651762611721440743077715060300282741621766533971655756243849197098568732624436636835549709672446852879314722025953742934286139138132148143048732500462605895329456611044603525525427231354846940456451381393666123127598221414494268036906104134972869000225225307272886235893453909933220210892272562799129038245319265339301651066164732711341574575279252637208625250526722508584568877416366228393138100605561955048311578708024005868024011969391597962296702847311772038784160083040516128127
 . . . . . . . . . . . . . . . . . . . . [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)
							1e206f81865e264211bf428698e921563b0824b3
 . . . . . . . . . . . . . . . . [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 (47 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fu.edu.pk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.fu.edu.pk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.fu.edu.pk'
 . . . . . . . . . . . . . . . . [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)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000188fbcbe252000004030047304502202516ec1f7c2ebf21b11ff685defb31750fa9e2b15df8044fd37477ceec3b7ddb022100b88c5d65ff6f030071f694b95e22322840ecbdeb3c8d3ada65ec72e95553f3220075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000188fbcbe2620000040300463044022011f9173a1edd975587749109561d75bfc51f10176dc805b1f8d64c7cad3d539602202f3e2f068885b0703db3a04f8f3ea9e74a56bc482dd3207b0a4447b6991e833c
 . . . . [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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