www.cymar.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e9:a5:19:8b:13:a0:b9:dc:8b:c5:3d:f8:bd:64:ee:b4:c2 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:e9:a5:19:8b:13:a0:b9:dc:8b:c5:3d:f8:bd:64:ee:b4:c2
Serial Number (int): 340842104535395388706258015173951968163010
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 65:74:c6:4e:92:b3:57:79:3e:cd:da:be:19:05:98:b9:fe:9b:19:53
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 38:12:72:e2:d5:de:bb:ad:ef:d0:71:01:6a:bb:fe:c8:de:61:23:35
Fingerprint (sha256): 23:98:b7:02:df:92:62:5c:89:f0:86:d3:5c:7b:af:b2:f4:55:1f:85:a6:38:53:09:a7:ca:8a:24:58:56:de:d3

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-----
MIIGUTCCBTmgAwIBAgISA+mlGYsToLnci8U9+L1k7rTCMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTgxMjExMzhaFw0y
MDAzMTcxMjExMzhaMBgxFjAUBgNVBAMTDXd3dy5jeW1hci5jb20wggIiMA0GCSqG
SIb3DQEBAQUAA4ICDwAwggIKAoICAQCrv6D3gWOB4iCHZ9Wp6+9g27iREfo5NbxM
Uapw4xpqJYA1yQNmfJOmSolsL5N86TwO9iirQGfxOEvCbdska8YVghBYrjsDWh55
FZ9m261MPuZw1/S+IstR9a5BzEwV6HNMp7/HwAb4FuEzzzJlvAntNZJsS5TWfKxY
Vsq+cTjicfP0ncXYH3rUYgtc4EVO5nXMd/fAAfqW4HNFFXVvSwGOtFvLLsS4pa+I
aBE9Q9pvRi1IlW9wxMayh3i4clh+fRKidOGHNIybrwzuhcmTEqZP0Yts4YYcXqQl
Z8d9yCnF2N8A4mvDU4mXopz4zHmxOwwErAa2vrE6cJ6ihcGtAZhvRkjnX913vMhw
cK7Y9r0bM0Bw/3nzd/zziqiggPV8b0iG1Oa5Sh99qQKbo+tf6KeQR9ZTBURwNmCM
vdRGvi0Q/gQDshDAelP/sTt4hlhUE0cMBG2ixbApWXYw+1lc1ChOxtnBaZQunft/
Qhd6AzpNtGowwi8xvx8AjwI32n1P2Btumt4x/Z+W0gIKnUhYJ/giLLkIahEsuBab
BF0GstVn9YZ5VGiUhwTnTmG5uHPF76TTGok00uqHMept1GnAFwMB2xXxhb7fCbtO
ey9Q6DjpGQ5lgRp1i70ofkE/sEJQxEcUF6hOXTfYPLQr64YGdZVjPZ6w2pYnVSGn
a72SEuhOGQIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG
CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBRldMZO
krNXeT7N2r4ZBZi5/psZUzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js
oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14
My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14
My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5jeW1hci5jb20wTAYD
VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa
aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx
AO8AdQBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAW8ZIqVbAAAE
AwBGMEQCIGNgg1mFqvfmJgOjsrRTrv4VMGC/7AoNT7gqU9Wm1T+dAiBg84W4+Obl
Wuvvu+A7pl8So/LR2JwIZxdeErhxrAy2OQB2AAe3XBvlfWj/8bDGHSMVx7rmV3xX
lLdq7rxhOhpp06IcAAABbxkipYQAAAQDAEcwRQIgATTVQzUZA60cwWCVk7Wu3b88
ub0fHYQM+GvB6DtwAOcCIQDU+dHrJQDsGnN5EyeVgZL53Wmow425sN5y4XizSIaK
/TANBgkqhkiG9w0BAQsFAAOCAQEACzarRhU8NGxkTITVaFRpRa7ll8hYkjfBKoMM
33HwxKmXyrUsPlKqihYr2xezy3GkHcuJ1t6nvdWRv0tSiLX1uyjQuYiSugDcr/RG
OQL7lj49KBvy78QACWsmecX9FbYyXBHB2cKVzRVwigK7x+6n7RwxU5m+xrzmqD9J
OB4873ScvYEx0Dp1zXV93qIOeOXU5ze8dT/H5O1Y5EwCsTdmtVoluH55Dmg5D/mn
ihwQw2WXSTy0CocizT0LYyd8F3k+NmZ1xyqG2FNmyy8jjIgXuwB5bfStTy4Jq8BE
ou6rdE/nvzmVBNpNw/AFRCL8Q/+DK5tQnTEw4KCynoreQY7O0g==
-----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 340842104535395388706258015173951968163010
 . . . . . . . . [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 2019-12-18 12:11:38 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 12:11:38 +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 700672952826180156921923892643029045677808764866594305313773307022880091402150640584359843946042730148388448511866985414635343441497642288809276754719773923181553238347322763119371904793012319850781038540319758962988660756188126254109546356539811955455314033333507191783937727434288086383024379830165861568454895983373142858505803470760547328503053316450268931516720631649381584541784602593958330418326239039695291249871663410647672075973287926653801511040736566955022361964796608020593316687489940503291045856265219181453867448196338362835225115484766471288335501250965056750024140933331171360513992292660793000036832721814390073706818736766030149964190979544896853919150932134622810137391355554871740085916567103075206486532905869875922718002968321812079109278683821929859403962009332241228645270795402001982906895220239749848401307091585303529869345992678686270059016064673302964363823772628964083321420143381915661860414332246972286707359314270030685513794331521093918413372973180424505820872064275693155066333000853146763017481382524817657654128487245500578906433129394687661997300072057153181671736158105895041802235646706516162780581608161434310586149112208485694128939496149582578076673961547195891046866960396154555364560409
 . . . . . . . . . . . . . . . . . . . . [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)
							6574c64e92b357793ecddabe190598b9fe9b1953
 . . . . . . . . . . . . . . . . [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)
							00ef0075005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f1922a55b000004030046304402206360835985aaf7e62603a3b2b453aefe153060bfec0a0d4fb82a53d5a6d53f9d022060f385b8f8e6e55aebefbbe03ba65f12a3f2d1d89c0867175e12b871ac0cb63900760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f1922a584000004030047304502200134d543351903ad1cc1609593b5aeddbf3cb9bd1f1d840cf86bc1e83b7000e7022100d4f9d1eb2500ec1a73791327958192f9dd69a8c38db9b0de72e178b348868afd
 . . . . [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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