proteici.com

Issued by R3

About this certificate

This digital certificate with serial number 03:ff:45:96:cf:95:aa:a1:73:48:5b:c5:b8:60:6e:6e:77:f6 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=proteici.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ff:45:96:cf:95:aa:a1:73:48:5b:c5:b8:60:6e:6e:77:f6
Serial Number (int): 348201361146674579346061540337475472226294
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 0c:b6:97:a0:27:ed:13:76:e3:20:cf:25:1d:59:85:1c:63:e4:0d:b5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 76:e3:2a:2d:28:73:c0:07:b6:db:0f:78:ef:af:e4:b0:d5:9c:d8:f9
Fingerprint (sha256): 08:04:3f:6c:a1:03:33:0e:0d:d1:da:86:f7:de:86:5f:3c:6e:fd:a8:8b:bb:72:26:e1:c4:4e:77:44:d9:b4:ec

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

Revocation information

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

Check the revocation status for certificate proteici.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for proteici.com

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

proteici.com

Other certificates including the domain name proteici.com

(limited to 100 certificates)
patriotvpn.com
terak.com
proteici.com
pixcela.com
cegliemessapica.org
decograph.com
www.bookshopwolf.com
www.imoneybanking.com
www.ezifil.com
www.audioduplication.com
houstonprp.org
cbdrollonstick.com
hitechrite.com
www.proteici.com
kidstracksuits.com
guazzelli.com
www.poisonplantremoval.com
stupidhot.org

Certificate

The complete raw certificate details for proteici.com 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 348201361146674579346061540337475472226294
 . . . . . . . . [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 2023-12-16 22:28:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-15 22:28:07 +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 'proteici.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 851168175531500633519164180212688746325430849901728952516742286957149214703580698589343086066009392320765960975508341739182395671591756559222493336508211834262172472063276851441426723492518131971380985835167370603751010952240417920931104399773081824979965635451765539861046962812473967307073315446023753743899696163763833824081858182196260090731396959141108297114716380970966871542228654780416983643400822352178454992892187388428841989383728240304140249658037669275494640720955682145001658278775887113518076152437654735510432289238759148607308203525069941657703045522794372920646534668203801349849664780332136806208814015464039318955619340828747873955727829211119996229205042124009498854311038158305585824414426016468109803059577123488567491391062537532379600155237512194240672780061937399935683068222522498750095376601273103646515278882086510451216702470361087020351000614857717929990154409664008292204093866619874404657891012193611084362277872178738630566996069206358808141556006317342557856105482137747764668281027970815442710968727883580912568205343794215737536650220042467048118287373747293083996324148225480084220916081810461773208298294051963441275867560331027106649376035499433420294332499902234415577785403537939902145332771
 . . . . . . . . . . . . . . . . . . . . [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)
							0cb697a027ed1376e320cf251d59851c63e40db5
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'proteici.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c74f564a00000040300473045022100f8a172d8b4546af1dcc941ed941a3943e8261dea21969ebdea1eaba45df9312002205dc573ae79b2d02d5e4e692087fce3a5f829458437bcde16d082a79e5ea456f100760029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c74f565730000040300473045022029fc75a65811bbd1cd91266a054d2bafd57c868c73d8cdf7ecfef934e414dd6c022100e6f17062250ca25afc3f303aa4bfccde25a8ef9a9eda722261e53d4ac8d9e213
 . . . . [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)
		0002efe2add89f86e08387b0c2094491290824f144771ff064a46752100eb0bce744e9db22abbbc486c7e5a9d7054004159ef4f2f255e8f3fd18cef284ac2348d8f1840fe8b42770e9e83805805d044e19087df1d4dd7cc3a6f020217826765e8373cdca411b87d632cf12d5dfb7d9f0e4f75075c2a86306c984efe1f4782f0c93e8c368c687ef5c6efa4c5962ea38cc7df5c3c315dc7e8b79ae77cd6287eafb5dc2aec4e6c6e961b1b66ce2ae915b194c315eb40108cf261db4d2494d93d2d667d1185c6c6d76f33bc6aad6d3adb90fbe90da36281eeb3856cf3c4c011c6918283d61844cdab97768dde9344d21989ca319a5cb0f0c5cb9d88f72a85812ddc867