mail.faetecrj.org

Issued by R3

About this certificate

This digital certificate with serial number 03:7f:80:02:77:2c:ca:ab:50:88:93:4b:c5:b8:59:ae:e3:eb 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=mail.faetecrj.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7f:80:02:77:2c:ca:ab:50:88:93:4b:c5:b8:59:ae:e3:eb
Serial Number (int): 304722872379449616164891384743389723288555
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: cc:17:0a:bf:85:df:e9:fa:ff:93:87:ac:ba:cc:a0:61:c0:a0:b0:b8
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1d:73:f0:e0:b4:08:3a:4d:e6:4b:a0:00:e5:1d:1c:12:91:14:d7:24
Fingerprint (sha256): 3c:d8:bf:51:6f:e6:23:8c:26:12:a6:19:0c:8d:a4:81:e7:5f:30:24:47:52:ba:a5:9b:d1:59:b1:3a:5f:e8:dc

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

Revocation information

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

Check the revocation status for certificate mail.faetecrj.org

3

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.faetecrj.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

faetecrj.org
mail.faetecrj.org
www.faetecrj.org

Other certificates including the domain name faetecrj.org

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtS2dOB1lqe4HM1o7HHNr
QLmW35+NKvfwATxfHiWTA+Bi+Uivtop1xv3aX88pVp+/x1RSS1QzA2nvHdX/HXVn
Nwlu1jWaH+WHcHc8/SDuw2LePZFzZ0+g7lOuSOAq+oDeQVLFbWKnAKmxLlk9pil/
3If//UCOL2zT5f2MRxeY85wXrGFnthTC4CD6AT0+zCkNOXsc6pasC7xDEQMMQr4b
w56T6uqwh0ny5Tr6MAbENtVC61qjGwUCiVD0zU18nfKgR5lmahszwGGqiVcBO39U
FvUXk11U78erIwm9hH9DErkoS45c7QNssRrALvuMIhGstCaEasn0pfnvdV0wYv7o
RwIDAQAB
-----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 304722872379449616164891384743389723288555
 . . . . . . . . [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 2023-09-09 14:10:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-08 14:10:04 +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 'mail.faetecrj.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 22871626368387004644959874228540123110665695114638540579016154640931698052302457446439327238103135972096408452549631170156968784442063896118140777420657403089184174539556653154454863924168947028953183084462206153486147367261687984281949158206937258484110466484858027405307576744552349844310767117277049000773349177606900910877831977381733407196233976649002432974725351788563408222114960275445756890623406657001202962105562130790692429412043142291114538155308777534195344879239291333405555795985956546676497348452990565913580589553367289944557550197270488304038225532198929811150599824349332148423583205254374486894663
 . . . . . . . . . . . . . . . . . . . . [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)
							cc170abf85dfe9faff9387acbacca061c0a0b0b8
 . . . . . . . . . . . . . . . . [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 (53 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'faetecrj.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.faetecrj.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.faetecrj.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a7a7e3274000004030048304602210083bdb8a98978a72ebe3bf8164b43dd39267e827b0c55306422f49e82bac9bc160221009ccab60a00c0ada823651d653527a8b9b8dcaeb546e6787470147b879ca93af60077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a7a7e3472000004030048304602210090cc642af140e125fbd37f730651570f81908778189714a32b9eae402e8787a6022100fc6bd8f4121155c7bbbb1315ed3143156e38223b81f242f44493c7050d6b0e84
 . . . . [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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