esf-ax.com

Issued by R3

About this certificate

This digital certificate with serial number 04:81:2c:a7:87:53:7a:7e:43:4e:0c:21:ac:b4:07:85:6e:bf 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=esf-ax.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:81:2c:a7:87:53:7a:7e:43:4e:0c:21:ac:b4:07:85:6e:bf
Serial Number (int): 392404924949971103783241851826879051689663
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 03:9f:03:8e:a1:69:8e:98:be:d2:ce:fd:4c:7f:6c:66:7d:00:0e:92
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 29:ec:51:b6:72:6a:c7:5e:76:6f:f6:74:a0:ac:47:27:a4:e6:36:75
Fingerprint (sha256): a0:42:f3:a6:84:02:e1:01:48:d3:9c:64:f4:b9:c6:80:ad:58:95:25:0b:25:15:55:e4:6e:f0:3a:ae:18:45:08

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

Revocation information

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

Check the revocation status for certificate esf-ax.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for esf-ax.com

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

esf-ax.com

Other certificates including the domain name esf-ax.com

(limited to 100 certificates)
esf-ax.com
esf-ax.com
esf-ax.com
esf-ax.com
esf-ax.com
esf-ax.com
esfax-fr.valraiso.net
esf-ax.com
esfax-fr.valraiso.net
esf-ax.com
esfax-fr.valraiso.net
esfax-fr.valraiso.net
esf-ax.com
esf-ax.com
esf-ax.com
esf-ax.com
esf-ax.com
esf-ax.com
esf-ax.com
esf-ax.com
esf-ax.com
esf-ax.com
esf-ax.com
esf-ax.com
www.esf-ax.com

Certificate

The complete raw certificate details for esf-ax.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7zyEXHdWIzwRcapkCK02
MMfbz9UBcishizgCu0ccQCzRohLlcrM/waUQA3FdJCbD+Zj4q5KlnYPdGjIb7qX7
2TPvnXhkPbHp3RNE8iPkmCigBHKEFuP32ZTGT7eLXNnFuCpd7V0MMAUarmHMZ0BA
8BCN7dD/+DJq01ugszN4ELDO5f7zEqqzRmytTtt4doY/ahDr0ROixj2QGN/M85lu
wRTXjJdo1Y5MV0zIU4Bclt8oBTiYu9cSS8GhzCaKMLShQraXbLMGkRzPkJYHOR/D
IYjeYfG4uRKZFBivbmNhgqT9izjY5k7QOlgvbWUvfrkEx76bXsrBjywmCTY90Iic
SQIDAQAB
-----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 392404924949971103783241851826879051689663
 . . . . . . . . [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 2023-07-18 19:45:15 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-16 19:45:14 +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 'esf-ax.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 30200796949529858818468201746620996918714351199154184207218379838478990570032471128826208504670121175549018928484387127864572039188509866408157023531559570724921113907655827209086493126605666991621100374224308910575955893720723696674541143949748361654359329016094501938113939702312265420534785316569239374875571600528982100165154762752614336476791591104926809146593245612824402787105057944606012341712295737743265845477733182089631110116065752630740899811342743407294502894847835297923088040383455642364554756992145456147628037991946204424675741093183122998085321569931516578162521562805372202591261861031016552504393
 . . . . . . . . . . . . . . . . . . . . [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)
							039f038ea1698e98bed2cefd4c7f6c667d000e92
 . . . . . . . . . . . . . . . . [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 (14 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'esf-ax.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)
							00f10077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001896ac0013f00000403004830460221009f1d9bef268ee8eeb687ed4105ca9990f4bdeb752abced5a53fa396aaeb259470221008d13d71923819a8c21ef2f1dc3c574ab3037fa57d0e2a6161e71c4302064c111007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001896ac00133000004030047304502204d93fd4b8f825ee24fe9a30480a03b10e59c9b1079b1a3032729d037d88ce3a50221009a8acbf938fc49e464fe0b4a271f61c14a8cddec55c7d840aff7faf2fe327d20
 . . . . [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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