fu.edu.pk

Issued by R3

About this certificate

This digital certificate with serial number 03:fa:33:df:e2:dd:ca:2b:4f:af:c1:44:94:07:26:96:2c:bd 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): 03:fa:33:df:e2:dd:ca:2b:4f:af:c1:44:94:07:26:96:2c:bd
Serial Number (int): 346476402636896402454827755157791987608765
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c9:2b:c3:88:97:88:ab:c5:56:8d:28:82:a9:3f:32:26:c2:d9:a8:81
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6a:f5:64:1c:80:05:82:a9:4d:b1:63:49:99:3d:ba:d6:51:98:2a:30
Fingerprint (sha256): 2d:d2:b9:6a:aa:47:50:c3:e1:50:ee:cb:3b:cb:f5:fd:86:d8:e4:4c:48:d7:73:06:36:c8:5c:15:02:03:fa:31

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqzyz5Bm32xrPmQf+lCXH
dazRjZirKxGDhJbQVr4HI43JV9q2EXfLXy/9/Me9x4FSSRLlQUywDZCMmZGnarPK
1nJSKqZo+FoXoWGFI9023+eldSRUVop2I1yMLS4+Jsfrmc3o8gkF+ypqBlLXFj6s
RRvdUn2eq6ls9YwM5yUVicQsSDW+uA1QygpfIO0Jd2aIg0Ok3d0ZxygS8xp5xIeh
Pd3OglxHOFHdlyWi8sFqTq1sYiCByIzGcvqwyZvwlS1OM+FXcAMbt1c+/9OjA1LH
aJ8ym9dYGVFLa0Ysdxd8O71sCRXAYOrFXxRiJv87mTzWikpeAx5phA9pYlOc9QG4
CwIDAQAB
-----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 346476402636896402454827755157791987608765
 . . . . . . . . [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 2023-08-26 06:40:46 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-24 06:40:45 +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 21616683765855531247027088315370131708622084704615434903980818899597800357848317039155183374252856448829828768979694175747152761839938405134778000357806465641517283736285463737252947940532167901361208640830460682304513190403474734770027269058906309828652114487780875081050856684454479274702790510213435377361784421732308377247398043150359825187674792562485112055742467394558390943308197978031248868204667661461621282582533059513836934059479060280476248155871510362456048569547887191459204867620188651661660012667049905382451768573955314506454832685499074153512461236443577930363242272143224199285405650142322409715723
 . . . . . . . . . . . . . . . . . . . . [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)
							c92bc3889788abc5568d2882a93f3226c2d9a881
 . . . . . . . . . . . . . . . . [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)
							00ef007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a30c9ce540000040300473045022100871ba25afa9d1198c01210192b2418932641fdb11b77a29b1b3117702cbcfcaf0220649519c43b163913c5e7b99bacdbace781716e8a823f6464447e162e14b2138d0075007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a30c9d052000004030046304402206f62fffc82d42c28669ac5a0a3487f96882583c894df2b5a5903c52e5e2a127a0220285b6eb8ac3457c8568db2261ea8413afe8cde4f8d69ccfef6cd09340e3e1053
 . . . . [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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