sesa.io

Issued by R3

About this certificate

This digital certificate with serial number 04:1f:09:3b:38:c8:db:25:f7:a1:16:83:0f:fd:42:13:be:14 was issued on by Let's Encrypt.

With 2 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:
  • 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=sesa.io

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:1f:09:3b:38:c8:db:25:f7:a1:16:83:0f:fd:42:13:be:14
Serial Number (int): 359010167650795190175695109196967262273044
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: fb:c6:52:8b:0a:5f:71:eb:28:ef:de:87:9d:11:c4:57:dd:ce:8f:97
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 19:e9:83:82:5f:09:d9:79:5f:59:e0:28:77:1d:a3:20:d2:6f:ce:8c
Fingerprint (sha256): 19:79:fb:43:a6:53:35:46:c0:62:5f:72:0c:0f:db:3d:d8:c2:01:12:d6:c4:30:3d:ee:28:c4:db:40:5e:96:78

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

Revocation information

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

Check the revocation status for certificate sesa.io

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for sesa.io

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

sesa.io
www.sesa.io

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Certificate

The complete raw certificate details for sesa.io 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 359010167650795190175695109196967262273044
 . . . . . . . . [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 2023-11-07 05:05:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-05 05:05:31 +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 'sesa.io'
 . . . . . . . . [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 683257568126641244934573617112827811083873203763839350185771041333456036121558645676361503022947200728749181085190435977176457267201071216591529677168049186472142713180500122266414571378403191580876808641742614951065041185789226117422899415414585444113335900155818667250143759674939153458184648106448347833062017944066610962776746785818574693698758799646209371130255879653710635358367474694213947329978202531395811541046433711835387061386390766869650144765005689952507847616297132846573363062192207610010638059182855244591310187836791347809707150915550704106560612609803649643236150771953775690556671435028246347447226278035882848004301339025001659850516902572970552418100267891755023550174839621971726019588582369067118494197529052895507981215728757318531001066009884787779591755140074336147232344161054169258945831905916901140530326608795254483616625985477198354619587124515959550226621627301377043204024438924389295874605545162587165814345668167747157626987891739562506177674034626505706469578394884509392927470319137718881159133592259113144006098052131667210978797296647929550686480656355146143199749521514759902109304739050944883756019414789474753572864454579656957102329326410836624413138174522308362311706788857932096562945939
 . . . . . . . . . . . . . . . . . . . . [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)
							fbc6528b0a5f71eb28efde879d11c457ddce8f97
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sesa.io'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sesa.io'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018ba862dbdd000004030047304502203f971098888474037b1ed438026143575e0512acc81b457d4f3d7f00b4b07500022100821f0a2c26fd5fcfc26c16d91d2198a8ae1628431cc84f97a9a57eb395e4cb5200760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018ba862dbfb0000040300473045022049c2b6e7d4579ee3ae644f916c4ad243a9d83bd2e48cda0ae898abf293ddcdde022100e029998ff20b2be8b1266a4ce88ecb67ccda173886363b71d1ecb69f57a23768
 . . . . [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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