api.geeksforgeeks.org

Issued by R3

About this certificate

This digital certificate with serial number 04:45:10:af:8b:fe:9e:f8:da:32:50:0e:30:39:97:13:13:d1 was issued on by Let's Encrypt.

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=api.geeksforgeeks.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:45:10:af:8b:fe:9e:f8:da:32:50:0e:30:39:97:13:13:d1
Serial Number (int): 371950806183896630476034266369531437061073
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 70:f6:45:3a:34:8d:28:56:9c:0c:a5:89:49:4d:cc:53:88:42:6f:e5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): fa:5d:c6:7f:ae:b7:0c:05:f7:c0:5c:68:b7:59:ad:a3:f2:9b:7b:15
Fingerprint (sha256): 0e:f3:1a:87:90:47:2b:ef:ed:c5:57:2f:8e:fe:31:44:f9:2e:51:1b:5e:26:07:d7:02:47:87:6a:74:49:0f:99

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

Revocation information

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

Check the revocation status for certificate api.geeksforgeeks.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for api.geeksforgeeks.org

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

api.geeksforgeeks.org

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util.geeksforgeeks.org
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ide2.geeksforgeeks.org
www.cdn.geeksforgeeks.org
util.geeksforgeeks.org
www.geeksforgeeks.org
api.geeksforgeeks.org
www.cdn.geeksforgeeks.org
www.cdn.geeksforgeeks.org
www.geeksforgeeks.org
media.geeksforgeeks.org
origin.geeksforgeeks.org
authcdn.geeksforgeeks.org
auth.geeksforgeeks.org
www.cdn.geeksforgeeks.org
www.cdn.geeksforgeeks.org
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authcdn.geeksforgeeks.org
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authcdn.geeksforgeeks.org
idevtests.geeksforgeeks.org
www.cdn.geeksforgeeks.org
www.geeksforgeeks.org
authcdn.geeksforgeeks.org
ithelpdesk.tatanexarc.com
help.ummeedhfc.com
auth.geeksforgeeks.org
util.geeksforgeeks.org
auth.geeksforgeeks.org
helpdesk.hcgel.com
util.geeksforgeeks.org
contribute.geeksforgeeks.org
auth.geeksforgeeks.org
auth.geeksforgeeks.org
www.cdn.geeksforgeeks.org
www.geeksforgeeks.org
authcdn.geeksforgeeks.org
www.cdn.geeksforgeeks.org
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api.geeksforgeeks.org
www.ptest.geeksforgeeks.org
authcdn.geeksforgeeks.org
www.cdn.geeksforgeeks.org
contribute.geeksforgeeks.org
servicedesk.linkintime.co.in
www.cdn.geeksforgeeks.org
www.geeksforgeeks.org
api.geeksforgeeks.org
api.geeksforgeeks.org
authcdn.geeksforgeeks.org
api.geeksforgeeks.org
ide3.geeksforgeeks.org

Certificate

The complete raw certificate details for api.geeksforgeeks.org in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAsL7guMKQ4tWlZcrkdUOB
9CIkx60YU0jdphDn3nPS4BkoSCoubR/m02MX/BDhzyU2kKP33GHLfBV/6CRZF/dN
nbrZifWiB50gXBsRc1sRJAveKUxEE67MBe7cLOKmq1s30PpWydDwSnRl9I0WrSyc
R8mEvWgzUEK9UPlFgwJ2k+7AE7bWJiOc+F7750HsxFadCb0/yhe2jjUmewBsa9PB
cbPhwqY0+WDikjFr/HJJI1G6WGHClL0dGavSKpV0z76larWmrOMFGXK6jFT/71HB
SBs2TpMCV03wMu8a5KL4icNy8Wjyw1i4amBpIgznnHqUKRzmAD+12IcAkc3i6sZV
ZwIDAQAB
-----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 371950806183896630476034266369531437061073
 . . . . . . . . [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 2023-01-24 01:15:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-04-24 01:15:05 +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 'api.geeksforgeeks.org'
 . . . . . . . . [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 22312067034781087927942440316057181303096844855491244372771303601680168372064181716711932985661099540630721133604828269608985854329800017687421185799463974454159592377964909435070654219873220129948911681110290918632871523080932824195540215199803875577947045975816078312289129255878374801852766755823510544058020379469042655408327180820656290689083451140150465162764277287142158438728598393937784364737014839294150764775493657280356365120398914291345091927864164182461598651413643911947622001208945816448899057388830965434887163430477836627814092404053303138844610957870501222528431451859174040216549991479729155626343
 . . . . . . . . . . . . . . . . . . . . [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)
							70f6453a348d28569c0ca589494dcc5388426fe5
 . . . . . . . . . . . . . . . . [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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'api.geeksforgeeks.org'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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)
		00b6b9079796ba701fa7ff48ed44e1d5bcec43e06f076ad8ae6b7cfa08bd22c7105fe0d922573c77394d75cf7a02ec504be88c20c7728b845b739cb482200eeb48c70322d62f2347a8f0707835155c8664aaa879f8f84ba4da191faed2e7f52ae7b1dd74b5e0fc58f27acc9b62c6f0e46caf2101482f8c77830990f8c1506711c7c01b6b2e6470fe655891a31f287a4e75245bfdf10cff15afcbc92ce47a6d3531f0013c0bf7f3195fb5543ba94211db23cb511d43e7a1047249c6b8243965611f47c2e4d90e01f7378800b9e3e08d99aee3a19339843aad928bbcfd6a13437e1e255699966dc91da088b6ad1eb7659c2626a0de952cb3bdb992dfb35723bf2011