www.cetica.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:37:d7:87:22:b3:b2:f5:a7:ff:d9:f5:a5:10:94:55:8d:95 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): 03:37:d7:87:22:b3:b2:f5:a7:ff:d9:f5:a5:10:94:55:8d:95
Serial Number (int): 280338873658941167470900415919934519217557
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 9a:d4:b5:bd:f4:9c:95:ae:97:01:3f:0f:67:dc:8b:07:a2:a5:4a:8f
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1b:9d:e6:bb:6f:03:1c:12:62:bf:54:2f:1a:e5:e5:39:e5:11:8b:20
Fingerprint (sha256): 0f:39:78:bd:29:1f:1b:be:f8:4b:8c:8f:66:2e:07:62:6f:ef:af:32:6c:4a:e4:38:2b:a1:08:e8:41:90:7b:e7

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-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAzxvj6oYpJIaS+/lS2cC/
IdsvdhUDPrFZBWC71wJoNgqjeyy1a4oqJA/vAtdj3sb1vaq8OCBqakqSrMl5ZJu1
HjaZAOtdhNqGlGbulhheybXZH7RdSVfpnVSTZGF7whN23V5j/YsnqCgOgnEC/JC1
+uiR5iEWldOGma69bjrpowUtxpzElF46U7nRdKq+N/5/nqRsXhpevp3jQ7w3iaPH
pVC5YUsPkApc/nFkOyyv9gu3UJ8Ze9YR++FUuqya6vH85/9fwILhqGpDQimisyEf
zkeYDzR7+u0RhpRA8cs8OqP4hsrk8OtWCl4765EeY/wjJugub26m5gCCtbRZHD87
68MoTG9KPIAdgwK5yqzVLPYSibVr0t1UyLAPOxh9QiIqSvrQjwkn4FTuMDPhSg40
d0Np31OHGKge2LqKohKZe5O8qajn7Zw1zKYlLaZQ5DU82MJObVGy9weMKIpF6Nny
G8ufeI3YnYgKaeU0XF3o/gFXMi7IGQ9AySNJgCgBgGraGc0PLDu3yJIl2PcH8Cap
qUuMU4rUwA1M8LuERucE03vNPoDwfnGtrPwawdbmUuLDQO/JwsJ7putV9+LguRi4
YxyPbr68L0LFDQfaVdQieRVfmlbgFz4C8+Hcv0EPq+I1YS8cnqY9r3fEeuco2SKx
MwIRhbuBaWtqrL+lOx+HAQsCAwEAAQ==
-----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 280338873658941167470900415919934519217557
 . . . . . . . . [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 2019-12-12 09:24:44 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-11 09:24:44 +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 844930784915902574546505540753490319878290312732272536568735158462970622651537974912600668207047117369662328000299616997477141792348359716836421875479452332956773530683089492769822468617380074705020593381849458198386123289465807760033212154677611618184212282241602319374521857499045519742889088012860074263062840581528508676373780470307690532622167183667332517507543102726775168072233691938097870150022151253139265848671009948002471658806472722807370659835836864118035691763263999670284993477962451065153091132561064223523754906923519331190742271846637060272523352617573386959097403086274215397008540681117673597497825488292425687191630304791206433940514117773369865582321680199672093527411073016911287662367769839043838931469586997373903106009237503669894804518501252908158753833846973668049781326687362850251055962711157399793494314036447767054022351513654035279668012342478214212666373750868006763323511577961803207176915030853231861056352616978054187013447149788001160683956918212425951119812800934827806621535144895980835411712471090144439717144154199640941687077242866305641976473376324083232559435805583730664639401651911734616984426180976919311804597246755106989395245954308538403353523717513076263991497635351142353246552331
 . . . . . . . . . . . . . . . . . . . . [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)
							9ad4b5bdf49c95ae97013f0f67dc8b07a2a54a8f
 . . . . . . . . . . . . . . . . [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)
							00ee007500b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016ef9a3b0a8000004030046304402204690dbc73e928b466b5ff06617b3fdba8ca593e3beaedc61dc3068fcc58c558202200978eb3dd778fa1b4501ba5cf6e9e83f9a4fee6e66fcdd567f7b97cf36d98bad0075006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016ef9a3b12000000403004630440220558f2ce3f98069ac133a318140c235255b6750693082320390d45de6736ec6b302205a41713f18a3265b74ee6bbe3632b7b90a5edce063bcbbf473b52a945e8c9c5d
 . . . . [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)
		003b5c3572ba855f2eef30a4d9bdf2e9186ddd0fd1fdc352582445f61a2687b6c7d6a25a8f11514c23d2a1f1265ec81ca66aa6d8addb2c8441e1887ba782cc1893461dfd7c00e59449d3c70825d023780ec72496c58e564e69a0fa8d60d22a77c83c7666ad30d2b38495d89f834d4dfe4eed8fd35f1fa6911bb3a841ba60ef0fb933a698f993890f6cc81bc826238f316329cbf032e703b7d206394db4fd15e21777324ab8f16ce4f5bc44978143eeeaccdf50a5266534234823427b896b52eeddef4731c6294f72321c39368000a994e4b982901ed55e06493d493335b556db263542c25670cb36d10b8b691d324f9049f6b3fa471c673848d1c4ba284855716f