level1up.it

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:74:16:2e:63:98:56:84:85:f5:14:c8:74:06:af:e5:20:73 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=level1up.it

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:74:16:2e:63:98:56:84:85:f5:14:c8:74:06:af:e5:20:73
Serial Number (int): 300839096239700369838230017313968184696947
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 38:c4:c9:27:91:c1:1a:a1:3c:4a:a7:3b:17:ed:26:64:ef:b3:c0:c3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 57:6d:66:e3:15:79:32:d9:be:fc:54:ad:ff:35:30:81:a0:84:87:7c
Fingerprint (sha256): 50:8c:fc:d4:56:a2:d6:b9:f1:88:c0:f5:d7:81:62:86:01:0d:a9:72:b9:51:90:61:ef:c8:0b:91:a9:d5:41:5b

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org/

Check the revocation status for certificate level1up.it

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for level1up.it

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

level1up.it
www.level1up.it

Other certificates including the domain name level1up.it

(limited to 100 certificates)
level1up.it
level1up.it
level1up.it
level1up.it
level1up.it
level1up.it
level1up.it
level1up.it
level1up.it
level1up.it
level1up.it
level1up.it
level1up.it
level1up.it
level1up.it
level1up.it
level1up.it
level1up.it

Certificate

The complete raw certificate details for level1up.it in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAnoGz/2G5xX5zfZQtPL7U
rKHYg6lfyoioYiMWU9OX5/3dQ6WRJ9+eE4PiAmiBQxr5s7uuLZMt5HOEABhZh19H
pW3dB8tpJCWljA8fEG8igj7DCNX/9vIBQTcBbjab+bs+wG3WjMCZSJydhgmEQUnT
v5C5OcC1jBaQmEL3pIvLrS0UGVpX7JWJGZVwqmT/NbowYSp1nAIIQAyOEsNCEMFp
5j2pG3d3JdkREThklvGGlFeAVflHo/ou2rUf0bjnPt6KOiTSF9I+28hGEqNf4+91
Zg/4RT5Xl0oG9kXNZrdVXQDFMa+xEMZVYCPikuG9/bT18g3HmEFbCDVLmhRb9HFh
kGHP2r9IsPGnr9Sdkyv5IKI2h2ycCJuZtgRE16UG1v9sVQz+Pob99RPVSRT+Xu27
9wJVF8069Q5dt4Nzg/reE9ZJtUAZ84DnOb1tgOUORm44ZqUyrBhy2KBwRcgVJLOw
Wqa1+FJRwUCEp9drM2f6O+WZZkAX4LGHHPn2xrbnG3jfLsZ4wGiWYedJiU6Fqvys
gAK56AvT8ny/QIs18NhwSgnzetbzSj6yGejz+4xjGkbVQTSH8UfhTRmD2txeBCMP
HrghdRLiwBFF4z3vwm8wKhZbkU7tuL1eu6mfTx4asBbSA5XFZojSvu3uVSSd/T7d
7WUp5C/HirFYG25kNbATy48CAwEAAQ==
-----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 300839096239700369838230017313968184696947
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-03-25 20:36:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-06-23 20:36:00 +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 'level1up.it'
 . . . . . . . . [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 646650725817582520196760421442735170160984350324659948554927834081752918076513215799245712647221410301475022540151358281946320105549027494666265435338431771293328324016569505107900582449755354559535274072134823746058783366434854778479977078050204819258349958699082438550545307931049567762420128180682559042095996031047500492117209725781916518584462624084666419300913628149066191701216258311267418865006560504215755883820713916968456109271463315189101362635923616287752252727711318427009443602610569126987441101023836737267313692557334517338410306057924693009727332163335246341551960798393708744312142782141805230972413711976588388235124508835101797843093207498141394195381249263592078334756623133830672796555377650909455297068844208742683528535347080329100705600122861936488517264697365683711701073763805888836220872413290561993295936357795973572638648801331011918468517150954290135350212963108332983456903677430077140877005685972501765770529150774668853140027972104853592679222418067665782058109429417331001000884155048384631193224955730185704584646452568152750564369511084730674478318055089923388188756104803758507618915696179511137406030316536125019844961216179393926317805121835181755521846753972129365640225580353364664352230287
 . . . . . . . . . . . . . . . . . . . . [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)
							38c4c92791c11aa13c4aa73b17ed2664efb3c0c3
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (100 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'level1up.it'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.level1up.it'
 . . . . . . . . . . . . . . . . [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 (246 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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