www.cymar.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:34:9a:8a:b7:27:cb:03:fe:cb:76:10:5d:ad:df:f2:bb:d2 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.cymar.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:34:9a:8a:b7:27:cb:03:fe:cb:76:10:5d:ad:df:f2:bb:d2
Serial Number (int): 279236962238320580983924573329710786984914
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 2d:76:8d:02:b9:82:52:f3:8c:8e:8f:b9:1c:e0:60:09:0e:c5:4b:c3
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 30:05:3e:c7:8c:cd:61:3e:74:78:e0:e6:4b:d0:d9:2e:20:86:c7:f6
Fingerprint (sha256): 78:94:81:db:28:f2:05:6f:da:09:c4:5b:bb:5e:7f:7f:f5:1b:7e:df:ed:dc:47:99:28:37:00:04:ac:f1:31:bf

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.cymar.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.cymar.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.cymar.com

Other certificates including the domain name cymar.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGUTCCBTmgAwIBAgISAzSaircnywP+y3YQXa3f8rvSMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEwMTMwODMxMDZaFw0y
MDAxMTEwODMxMDZaMBgxFjAUBgNVBAMTDXd3dy5jeW1hci5jb20wggIiMA0GCSqG
SIb3DQEBAQUAA4ICDwAwggIKAoICAQC13UzOF6ppzYZMF64Z7hvCVhqlbBvAWfN2
ror5Ic05fNsN9h3O7LFQe6tRK99w3kU6f9kB8hwC6t1b4cVd4TWdc40MkEAhYXhz
lvX/deCVb7eLKd8Bora+1p+CAZMe7vWuU1X9G67cEuVscJkfQc/VT+ZrpdWjaaIy
5ln60uQhwV2w09Dl1KtDUYYUsc3oH4mnu1sBD8rW6SghpqqgRSbC9aCFkMycQDrY
YtKSTZLKnbzghhmOlYzhs+FNPwY4G3+0qUi43AfnOSO9pMiXj4YlsFurlI9fDGmG
aD0f66j/c7SlwB7866Y0xCNT6v3FeAPPHjRtgF0UxI8WYDO83PACjJMXpCGu4rGU
oAm2LLkvkAQccw2UCsFFXx5f0chraZJ5pkLnQtorrhV213uWZlU1VOebvOgDI568
YwFKLWV/eecAwC9L+qhmzU3cnd9I7aM0Re03a3yjxx0mZ3qVzYzwNkjZjiLeqi2f
U+vGd0ms20XlnVUuUuVh0ZJquxG9aZkTunRaUGVW1jQbw4aR4V5UO2Q9lDS+rr3g
aUZGbRClmqgAJSaeEtlTFBxmAbz+uFx39M9hjIBHAZtmyP1aHFrXr5pyjpGX5KTC
MsIWuSIn+NH8HIjIOZ2eRDJnBA9SknHMqqDgZ3QaWxzd4AVgcv51l5+pZ7nQGye4
Gb8IXL8orwIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG
CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQtdo0C
uYJS84yOj7kc4GAJDsVLwzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js
oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14
My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14
My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5jeW1hci5jb20wTAYD
VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa
aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx
AO8AdgApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTlRUf0eAAAAW3EdQd3AAAE
AwBHMEUCIQCqaN5iwX6RumOh3ecufPdTTO3OeeaEjXgGm5du+eyUXQIgDoXj+0JJ
+jqPz5DzQyL0siZ5xMy/rHcp8xYRZ6vDf1sAdQBep3P531bA57U2SH3QSeAyepGa
DIShEhKEGHWWgXFFWAAAAW3EdQk9AAAEAwBGMEQCIG/STu6qrVoFsFkudqYwuEx5
JxSqxCZQldiZmqhQIiLRAiAWY3egvtx4RjoI6Bt3qpm1oPOPlsRD+j3oq3Dhmdgt
FzANBgkqhkiG9w0BAQsFAAOCAQEAbI83r1KZ3B2LQpsenQKw3nN+sFssVFSPhXgy
C43tZNCasFHz4z7wQ74J04UB7pk2LK4bfJm5b1rNMvfuw0Wh/Dr9ZT20xjnobDfY
KVo738eHfccifGavxsfDSANPfoUpMqJ9VGhYm0VV8UgCs1tWvidLlDJk+Dxqf0wc
QSAr3FsrqoApStgZODUhJbaRhyb/mGUpiy/zlvaF1JkPfDYCRWySQNvW4BAcgZ+K
pbDqvxMqtFjhyjvGh8Xs0p1IjUpvVtuJ8DodTP8VUKj+3S1pqIfVDCjvJoeOOVrM
lOdM1fUTxpe9GWIqCmACeSQBEM3ZWPEZwrm3433gMLzAjmL5Sg==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtd1Mzheqac2GTBeuGe4b
wlYapWwbwFnzdq6K+SHNOXzbDfYdzuyxUHurUSvfcN5FOn/ZAfIcAurdW+HFXeE1
nXONDJBAIWF4c5b1/3XglW+3iynfAaK2vtafggGTHu71rlNV/Ruu3BLlbHCZH0HP
1U/ma6XVo2miMuZZ+tLkIcFdsNPQ5dSrQ1GGFLHN6B+Jp7tbAQ/K1ukoIaaqoEUm
wvWghZDMnEA62GLSkk2Syp284IYZjpWM4bPhTT8GOBt/tKlIuNwH5zkjvaTIl4+G
JbBbq5SPXwxphmg9H+uo/3O0pcAe/OumNMQjU+r9xXgDzx40bYBdFMSPFmAzvNzw
AoyTF6QhruKxlKAJtiy5L5AEHHMNlArBRV8eX9HIa2mSeaZC50LaK64Vdtd7lmZV
NVTnm7zoAyOevGMBSi1lf3nnAMAvS/qoZs1N3J3fSO2jNEXtN2t8o8cdJmd6lc2M
8DZI2Y4i3qotn1PrxndJrNtF5Z1VLlLlYdGSarsRvWmZE7p0WlBlVtY0G8OGkeFe
VDtkPZQ0vq694GlGRm0QpZqoACUmnhLZUxQcZgG8/rhcd/TPYYyARwGbZsj9Whxa
16+aco6Rl+SkwjLCFrkiJ/jR/ByIyDmdnkQyZwQPUpJxzKqg4Gd0Glsc3eAFYHL+
dZefqWe50BsnuBm/CFy/KK8CAwEAAQ==
-----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 279236962238320580983924573329710786984914
 . . . . . . . . [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 2019-10-13 08:31:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-01-11 08:31:06 +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.cymar.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 741942237689408802684574459166945911102059382655332511522652592490226180536660062058417614914407150980711722122817960991075570604697419187625625743380674601763723568891648564050767434364085810626936116456141568423106832319352557420687315860438470246159341812737443760284348833884926496394060330884055435185428825294316048758252524926248082042111676637531194738064890941194801720190430168405196752054056735321918627866466201364660378740602580851511900886767314080586950343767599261539845918902522455305025796810421799351260866905782022697132233291875836064328277901118808770835771872920436072084248474243196612682879904432537770918801947607820293123360662418145564455495765103472695489609556313486343239769598049987579735869086383791501367335230284582694042426344086859110747275954243688914187462146506248130432696046604718341393065857548506557459242897786772789199028416609987569691023557794824616304461023766341452332421620242035261356399071817483638086044739510839412596289618970577780439875180323987037144942881238717691603961776077803437659113073057999166299852733489595610428774243205347947999483587459030896938736568629194852592205329176690303670652758848845996977319459619889786287319403828416160884343795793860469487627610287
 . . . . . . . . . . . . . . . . . . . . [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)
							2d768d02b98252f38c8e8fb91ce060090ec54bc3
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.cymar.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016dc47507770000040300473045022100aa68de62c17e91ba63a1dde72e7cf7534cedce79e6848d78069b976ef9ec945d02200e85e3fb4249fa3a8fcf90f34322f4b22679c4ccbfac7729f3161167abc37f5b0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016dc475093d000004030046304402206fd24eeeaaad5a05b0592e76a630b84c792714aac4265095d8999aa8502222d10220166377a0bedc78463a08e81b77aa99b5a0f38f96c443fa3de8ab70e199d82d17
 . . . . [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)
		006c8f37af5299dc1d8b429b1e9d02b0de737eb05b2c54548f8578320b8ded64d09ab051f3e33ef043be09d38501ee99362cae1b7c99b96f5acd32f7eec345a1fc3afd653db4c639e86c37d8295a3bdfc7877dc7227c66afc6c7c348034f7e852932a27d5468589b4555f14802b35b56be274b943264f83c6a7f4c1c41202bdc5b2baa80294ad81938352125b6918726ff9865298b2ff396f685d4990f7c3602456c9240dbd6e0101c819f8aa5b0eabf132ab458e1ca3bc687c5ecd29d488d4a6f56db89f03a1d4cff1550a8fedd2d69a887d50c28ef26878e395acc94e74cd5f513c697bd19622a0a600279240110cdd958f119c2b9b7e37de030bcc08e62f94a