melfi.org

Issued by R3

About this certificate

This digital certificate with serial number 03:5a:c7:13:df:8b:6e:5e:f4:e5:6e:4d:49:5c:16:f6:1c:48 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=melfi.org

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:5a:c7:13:df:8b:6e:5e:f4:e5:6e:4d:49:5c:16:f6:1c:48
Serial Number (int): 292226890376990926422410526361975132658760
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: b8:e3:2b:1f:fd:37:97:02:9c:d1:b5:a3:a4:06:22:71:3c:db:dd:3a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1e:f0:ce:07:0a:0c:8e:cd:4b:18:0c:5d:40:46:a4:98:56:2f:49:e1
Fingerprint (sha256): f0:bf:94:84:8d:11:88:a9:0e:b7:d1:d9:9a:ab:66:56:a5:87:72:33:9c:30:8e:b0:a0:3c:c1:0f:af:e4:07:2c

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

Revocation information

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

Check the revocation status for certificate melfi.org

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for melfi.org

Public Key Algorithm

RSA

Key Size

4096

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

melfi.org

Other certificates including the domain name melfi.org

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 292226890376990926422410526361975132658760
 . . . . . . . . [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 2023-12-17 20:13:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-16 20:13:01 +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 'melfi.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 682166908197109327195333643919730010605912961909190413513887482381830886553102898433193257701243074247137239130044192715977835518870982337409991864998531659941886301998194539459509355818512682671202673516343751055166263511494617091456208025020423393566221209522506356153436959574414774539639558494098775088747331336548470994371856250112477250027795731319259605331416059186902584689120818257145631738600647592397348062659364442300765724101754220393209674694360862750113577673579091746442984894586498980124354393513576246464194593483824754578602091255291346619404585646728343299261714035770688550163637015157951597318088626376814579356612332589224960549845150086158750135823431623176141280578756717157138995684989746484682595261313422797864974533582968332069855012110066624909753356316346416258134648788119067768122271006569680206473246547750799795212032140256492591783317780001753781286394328925137648920074938233272277043241548910897020803242605333159232040696039517874133998060366592390337486616054474629864458345736277588995960878020789574938580900810813846360766020837650929313681003052754950617692877499797851320559158004365393252833508817855697808257566384804680351353405587734232545894565244238792779715203524692395234801691181
 . . . . . . . . . . . . . . . . . . . . [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)
							b8e32b1ffd3797029cd1b5a3a40622713cdbdd3a
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'melfi.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)
							00f100760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c79a012380000040300473045022100be30a7f0dd75eb081f93374a8736b643ef08177b78e979477e6b54adc817833602204661fc0140370ccd249d2ed663e1b9413ce39e97d8c4000e9e97916a9552889f007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c79a0123d0000040300483046022100cfc8ede40f35c3b267b8428aeefc69ef51f7c87617ad0a2e64d28b19fb6d20080221008487ade236880af76af1e1382b7ba6222119f3017f92a1ab75a68725c55533d3
 . . . . [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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