www.cetica.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:74:15:4a:28:50:cd:93:d2:7a:b5:59:c5:e5:67:d5:18:81 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=www.cetica.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:74:15:4a:28:50:cd:93:d2:7a:b5:59:c5:e5:67:d5:18:81
Serial Number (int): 300837911193686876792475999102629110421633
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a5:7d:73:f2:9a:ac:6d:ee:c6:9c:c8:5f:5d:b3:c1:7f:e6:44:7e:7f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): cf:22:d9:44:c8:c7:3f:8d:fe:e5:06:2e:63:22:a0:33:da:b8:e3:5d
Fingerprint (sha256): 47:cc:ec:9c:b9:25:6e:e3:28:40:c4:f9:24:37:e1:bd:52:cb:5a:11:b3:f1:ba:e5:79:cc:38:72:6a:70:fb:da

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 www.cetica.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.cetica.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

www.cetica.com

Other certificates including the domain name cetica.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.cetica.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 300837911193686876792475999102629110421633
 . . . . . . . . [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 2020-02-19 17:57:25 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-19 17:57:25 +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 'www.cetica.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 851033345861643524211324081376310039847092822042733752825800486172572564205396782927942412955343513140157425754912344918045137137401112073482956465245075459988477356502711616138866661028422829952463021420337486860253338705433913255783735199093248123570526805215390494649371124179758433557209057151456520899109863332361608102774673624327274194345489985575709266711072204405612890164347970792805403171996320559990740687421275721391680002581594706672316212787481065236917074146845667794709494055070998588595700090680815845406795213672413609852312179596820583719625850107981447851157799656092013385732433126291795295886177966969778193589239673888954214433781275688230989040001977589710654521408957481668659697047929226287247533728349313136182833290804063688485694112119913064221400814051743614001041475567829463411149472846910093175278096504938828581212666793617599882616001317994239884224021768864108667200904836022725781532325997819757222269422126683136452262556429422521240549412798755069080082170483632849690654311366242227726136003369745245392085152406164922957437954133826146822743937327760445859975788868346911537190234989937145256620906607871229642739247118893067588834255397058837677939005251535904461733820138371429607669597929
 . . . . . . . . . . . . . . . . . . . . [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)
							a57d73f29aac6deec69cc85f5db3c17fe6447e7f
 . . . . . . . . . . . . . . . . [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 (18 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cetica.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001705ecfdc730000040300483046022100fe8d242d7d033da0d6e6aa21d1ef2d2c9083555f93fabbf1380fb7344a111dd0022100fbe951b84bbda4433bec360dff8ff865e3d67255218a89d58317cffb24f58e6600760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001705ecfdca20000040300473045022100fe35781cb2f1d4dad04448f74e3a5945c8235ed81253f22d913e355686fd75470220615c2c277723c3f892e9ec0f215cfde7e55f043ae29f170a92bf36c8668b871f
 . . . . [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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