exponentialng.org

Issued by R3

About this certificate

This digital certificate with serial number 04:b1:48:ad:85:98:36:25:0a:68:ad:25:8b:a3:83:b8:3e:2d 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=exponentialng.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:b1:48:ad:85:98:36:25:0a:68:ad:25:8b:a3:83:b8:3e:2d
Serial Number (int): 408775728064720050045322340228191816793645
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: db:24:94:4c:83:f6:ba:2e:29:01:ca:3f:4b:e1:37:a8:27:db:23:85
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d1:bc:84:10:d3:18:83:4e:75:c4:78:4a:68:30:80:69:c6:dc:f4:84
Fingerprint (sha256): 74:af:e9:4d:e4:d5:cf:1d:95:bd:1e:54:f6:de:0a:dc:a6:b9:6f:10:8e:9e:71:a7:c9:61:ca:1d:c4:ee:04:02

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

Revocation information

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

Check the revocation status for certificate exponentialng.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for exponentialng.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

exponentialng.org

Other certificates including the domain name exponentialng.org

(limited to 100 certificates)
events.exponentialng.org
exponentialng.org
exponentialng.org
exponentialng.org
exponentialng.org
exponentialng.org
exponentialng.org
exponentialng.org
exponentialng.org
exponentialng.org
ticket.sibiza.ro
exponentialng.org
exponentialng.org
exponentialng.org
exponentialng.org
exponentialng.org
exponentialng.org
exponentialng.org
2025.exponentialng.org
exponentialng.org

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAz3b8OUHjxWwpGRa9vU8u
Lb/hebZJYnO56dR5UaeuQCvKthjCxfVX0GSeH2terLBtWWdojEq8FKj+onjx0xQ9
SxfHMJGdGxsdt3PVaJXpiiqDJB7ldpfNDw4i1aRcCsVUWXbEpRf6s6LyRf8ruPbC
dJaL9x1HQQ896IO6eKrgEC9OYIazhy4aAxKeF2j6l1OD9w0SVLqlp9Jn/PkE/6GS
6Sm44FapyUHUT/qDSOtqGQkXY/2r+sWRiqYnf3Dc3jYJzm464EAqcm9MFxaXsOSo
PaNJdWITKbgPpXaEV4zY7zngi8LsaA4dz1QNOL55nY2EoiIVq9r0MNic2pH+xMhx
JwIDAQAB
-----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 408775728064720050045322340228191816793645
 . . . . . . . . [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 2023-08-03 03:33:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-01 03:33:12 +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 'exponentialng.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 26190002940900364868483104220406201632344818312921153814185401669873243082507631853742221069857312424041985548185483285675490133212604797135547745630735739973337547490061029361100264975270435454621505615801078411464293709687827380790584937784374400225108834620875606086727126392727999355016179852044822029983225634261347903361003641253588006415622873031052260845614617806606109269312092359242058234231171617942166223352777389549229024836041862870122106371424306982283538549048198500763104645705091357945135691669303510681113663593051627531255015952465299559262794247915167768072637104713545615066127135588507177218343
 . . . . . . . . . . . . . . . . . . . . [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)
							db24944c83f6ba2e2901ca3f4be137a827db2385
 . . . . . . . . . . . . . . . . [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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'exponentialng.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 (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)
							00f10076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000189b9abd5640000040300473045022100d5526f1d548af6bde68abd3879151d177c435207e0fbc6ab12bb315b8af3f2c902205fbdcf388c2dec38ebc2d80676105c44564f32a3484d2ae427ebf5ddff66f5e6007700e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e00000189b9abd55c0000040300483046022100b34732948730964a94f474a1cc17394be786d4e37a807c0039167f8ec075917f022100fbaad9e9c64514a591686f338c6476824ca80de16f23dadeff7dd70b2ffe0d0e
 . . . . [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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