mail.studioxx.net

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:16:64:b4:5d:59:6f:66:82:ca:aa:93:4f:35:c6:f3:66:31 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=mail.studioxx.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:16:64:b4:5d:59:6f:66:82:ca:aa:93:4f:35:c6:f3:66:31
Serial Number (int): 356069215105664537006498177367564516288049
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 25:bb:82:81:90:60:9b:1d:75:bd:dc:38:9b:0a:7a:4f:40:7a:42:ea
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 72:6f:85:c2:71:2b:df:53:7c:37:2a:20:de:dc:83:fa:39:e5:29:52
Fingerprint (sha256): 4e:07:5f:34:2d:07:f8:57:da:4f:11:ec:2a:9e:5e:cc:93:9e:5a:21:b3:d4:61:74:10:26:99:4a:cf:f5:a5:7f

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 mail.studioxx.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mail.studioxx.net

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

mail.studioxx.net

Other certificates including the domain name studioxx.net

(limited to 100 certificates)

Certificate

The complete raw certificate details for mail.studioxx.net 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 356069215105664537006498177367564516288049
 . . . . . . . . [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 2020-01-22 16:00:13 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-21 16:00:13 +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.studioxx.net'
 . . . . . . . . [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 818004571470253990347935381785306103961308581701745816160067492581950401573544067399646655651736107723770138499655933573179305935019177187048824277381453410507391876178665927425827313086257079014568794878469198694154462721663465505083764651790168393891768341368460673036196517893472422263400989189465838706006960139163282632040473566561394697648846868778826122373280139946280583317766278789836015836011255574636558971279523296222300177253768320713502867813698179733146410423011693705666916962611278219385709397490621176123023970600517492754363703043303687236312680223811441014025342691462384593183963605909650369898439297787162407537791354504180873244884739676067117344062671470264450168101689323647539502414281702103828481311916674590117700129007982263208847174891246176508550262052028688187409042332771767670698531534730574098007250723878768481519177227896838412088638124143840828436477174441046232845205661833128276069300801587958992367429585260703245567600813771689338496515101456664495249189730039536286896925776354011664734036637208575135010154781832513854286830431302200960071175553371420727843286872097815964350317764591839293164076354391073472690098048815545464272250453295081503392693681537695738000622479602848642424216909
 . . . . . . . . . . . . . . . . . . . . [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)
							25bb828190609b1d75bddc389b0a7a4f407a42ea
 . . . . . . . . . . . . . . . . [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 (99 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 (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.studioxx.net'
 . . . . . . . . . . . . . . . . [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 (69 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016fce327ee80000040300473045022004b11463df5f0d133c008fff2580f9c4619dbd0ac5cbc04279f63f96755f09c5022100865c7dd376610ff774abee521623c42969657aed94efa49055a9a99f4450a94100750007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016fce327f0b000004030046304402201c5a33b50d9c0f73b75da1a19ddcacbda8198a33c16a9ef966fa56dd6debc69602204face6c7d6b08189fbd6cf5fb192126fcf5f07f202162ed3a646c377811117a5
 . . . . [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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