securetronic.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:f2:8b:0a:6a:c3:f8:43:ef:98:6d:cd:ee:64:a4:5f:69:53 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=securetronic.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:f2:8b:0a:6a:c3:f8:43:ef:98:6d:cd:ee:64:a4:5f:69:53
Serial Number (int): 430982293301752527488523792768594413054291
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 73:b0:5c:e0:b3:d1:60:9c:07:02:f4:7a:98:69:a2:35:d0:ba:c5:24
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 6b:02:98:ca:37:c4:76:b6:5f:57:ee:96:62:6e:1e:9c:17:12:8f:54
Fingerprint (sha256): cc:f4:e4:73:c3:a7:ec:61:c7:52:ac:82:cb:c2:3c:16:a0:5d:b0:00:b5:b3:30:4c:68:27:70:17:c0:1a:ce:20

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 securetronic.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for securetronic.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

securetronic.com

Other certificates including the domain name securetronic.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for securetronic.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwvhhOotlh5pAczlehfrp
/BpIWuwZMdQ/NRlotHiYhZ0gWY+9s+ODy2H/DKGNcyy33vaexVXd0AQb1716sLY+
v7DQ8khQzDaS9dcyPvh0DVXLboixdz4OiW6qUgwi8A4omRYiXPyIiIU3j99taS8Z
s3akaJT6LnNlZOKGb6UnQ4ZGydrWZ1j1jM8R9DnF3iU1/F8fBqADDspoDcXF8G5Z
ShYBxS6fvzRGZELxcUruwMmrwrp3A0+AOMib6QU1x8XajjwejPA8AsobAp7SJTep
WyU+44rYAgWiWmLwLae/wng2EL8GHX9vER/2bx3wdsc25unWXhksX7Q9dT+Ma+py
rDK+CJagNAJLubqW9BSGsOtvlX0F1AFp4158yenrPCdjg7k+ODMPiKHFo3puIxVV
i/aYFOG36YKFquStd6LuMdvSdr7QEGK7Giub/m6b/v+2+hCsMlb2e8rS2w9kdTnA
ag0F8rwGd1FZLg98xoAqZY4eig9NJKYSi713fQTttDOkkdsd23Zx8xkC9I86xX9i
H1YWqBY3YcEuZ9oJV6TxmMI1k9t0PdSUqDdP+qHjx89Ab/COFvpSntiVvfRLvoSB
lxCCAASPEq5J0tzccaREbhexZWN7yAF/hScE23VU8HG1Cd2LWGuQbLbbqCQP4qJe
Jy0W2teLQQVvBbFLngHT8zUCAwEAAQ==
-----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 430982293301752527488523792768594413054291
 . . . . . . . . [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 2020-02-17 23:40:59 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-17 23:40:59 +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 'securetronic.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 795409156914363450655430476505607632832088978175565783021080316582888928834114859555475890468322448074732462636522685369170858022628624080281293367829855615511415846011378995686180409323043867258195306603468700763117420285295393979116188886926636769167525389632161223689271407686792196993592187066590801390078000265714114964304872460778452561377436439755104934633313745294298706684872854948433003940459517396210205430431068951659962808303700680649626260088504544545308991300551343602018100939851448602047756316771395180770718076737834045302063680851029341388927261272521087215118731922604686200236694337092782060383099638733605070490217719863121941607711823330511842632754286967234980682736494266911384816384461404232018673412183873787689179237933141128131175875321059462670537786415818543892789686863636540976418688865848267711035763011375029584138616349776123124750769598126773347984213626147142937568879164220760170015766402206228575521985831322128352323823100032365851579306751636689236345744010903274226486566215205611681784808670685069886816781000981130949245694515054391535515474848095714362645503457902015118224834915902509632895890728730098427198427661871826322411553497299920864421652150202886821315816217041208496927011637
 . . . . . . . . . . . . . . . . . . . . [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)
							73b05ce0b3d1609c0702f47a9869a235d0bac524
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'securetronic.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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000017055bdb161000004030047304502204af962b044ab0b38e808a5425c57851c398702ad56c33f3106240da4ada040e0022100f65eb6cfac461db0daf662b0243b51d8938257566e26de7dfda7cb4c2e09511a0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000017055bdb1940000040300473045022100dd9e932a1391d1be0ab7881e6a7843f4ccc5b2c5c704b05af02b9a9af6255cbb02200f52bb2c25b063dbaca1fe4723cb6c0edefff6ce64293f0f7a36908e5888c554
 . . . . [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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