www.cetica.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:06:b8:05:e0:bf:fd:db:34:bf:4b:bb:50:ae:a0:c4:1e:d4 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): 03:06:b8:05:e0:bf:fd:db:34:bf:4b:bb:50:ae:a0:c4:1e:d4
Serial Number (int): 263623160467985982884934190925874154708692
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 54:33:14:46:7e:33:a9:4a:6b:2f:d1:c7:05:92:da:3d:79:58:a6:ad
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 03:c2:31:75:d5:9f:14:43:9f:cb:8b:c1:dd:d3:e6:d1:25:c1:c7:20
Fingerprint (sha256): e1:13:f7:78:75:1a:e4:bd:3b:b5:f5:dd:e8:d6:cb:e0:98:9c:98:30:a5:65:57:16:e9:f6:6f:76:74:17:6b:02

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 263623160467985982884934190925874154708692
 . . . . . . . . [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 2019-10-12 14:31:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-10 14:31:53 +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 725227533433385744214581687930115318299634791573569176232505265172772035698981393249667014586933548942074892967831376391802546769040152962595651567396777396283476794025011381705774405383284715407044483595204794405098642356845355617221786400667712794442046978300683360826668605426377474901648667414130707707421049163748022799967848353442322776085195014062479728005215437821081394378508076336410023637339566549839676197319187549056147601346211183060916362298960152082948163132479630880690939003002871286155525098561058430554271666550949426832574696874008265735232904071676456921375095915532355175808487064348691811833882784822298657849357503166527687576066923054038141725298189459912014789572158684921353089882208353855793710213470960339563182000695416477281557524393730276678491612400233831102936692862416926032266249795538430423862754220401769127521467998381566696179954112719092192771549839398343601788286461664317206917837425062555581542753258090677678459313842161804408911547447036089341198160026583388320956864033331140253575222253984818607831088173893538628203778832389936327555467013373789999170703212808785133646807697529873807002219638636501919648595771812479309722133414048679222349459386725930438888782051046218669682565721
 . . . . . . . . . . . . . . . . . . . . [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)
							543314467e33a94a6b2fd1c70592da3d7958a6ad
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007400b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016dc098f9580000040300453043021f299f3e8f284818305042daeef230288d1de5c5e2362364d5c6c81b0d99553702201fde021ab0b74241081621deb945909ef0ce6de2ce56cc2d5b9c7c2da906db7a0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016dc098fc0e000004030047304502205eb89fd61498ae0f5dcd94e79334186a9e3fc4896baf14a2fdb97ac8726acf3f022100e9a781fb94fbaacec13899b786c1527de76bc88f087d86c3469c3117f55ee267
 . . . . [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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