cymar.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a5:c9:04:69:52:ad:ec:b4:26:ed:36:10:ef:77:36:d1:91 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=cymar.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:a5:c9:04:69:52:ad:ec:b4:26:ed:36:10:ef:77:36:d1:91
Serial Number (int): 317750646069779333414624316080841530200465
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 73:99:93:a3:d2:b1:71:7f:b3:ea:96:5a:ee:ff:a4:54:ef:b9:37:7b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 45:8f:76:68:e9:63:ac:b1:ff:58:3b:17:a7:6d:f2:28:9c:94:1e:56
Fingerprint (sha256): 09:81:e5:45:25:9a:ab:86:a1:ed:41:92:d4:aa:55:6d:2d:22:71:a0:dc:26:a9:0c:b9:54:d1:ec:3e:0c:4c:40

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 cymar.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

cymar.com

Other certificates including the domain name cymar.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGSjCCBTKgAwIBAgISA6XJBGlSrey0Ju02EO93NtGRMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTEyMTcwMDIzMDRaFw0y
MDAzMTYwMDIzMDRaMBQxEjAQBgNVBAMTCWN5bWFyLmNvbTCCAiIwDQYJKoZIhvcN
AQEBBQADggIPADCCAgoCggIBAKGomMB5t+SHdVehsMYPxo1CvPhD9RugO3yyy4Xh
mIYZXJCIo0j3SXFzWS0i+j+XM+HKyffWKnADdj1Aef8OdDzJiv9ZdhndRR2QxDi8
Yt8b7ps9r1urN9peWs1LovmUM7UZCPkxBFZp3EVIm6WKC/SAwv98KpzDrZqcuCdW
ewGP0Ooq83yr/b4n1SPhvP/YmOVPVwXvlTWS5XotO9aje3urTvseVTRwO9zfmrlr
lqPbMOIaqKZir1zDXjoUU4XtqLMCMCr1WslXTTUsFkoAFQJGOEJSobOjt+cApOnL
nSCUswkLGtxjlnV2ExSiLf1byuxGk/1Jx6CM2UFgEYW9UdzCX7xdzwCqUbjk17Uz
JyNmoPC9KwgZr3XXTj2H0Mkpvg9a2pJDzG+eRTDChkM8LPsbpknneBWt0CDByQ+D
dWtP319RGhqEYphDWJo9zoC8Cu+j8XwMBmVSKHsEEoYc+75ehEh+0OYqt/cMMYab
+xPokAxScWp5FD18Euxi/3bGldMQD3eaYAw+e+e8ot4BQItq+Jg9PIp4p2XtOv/o
nFmk7sF2OU3QtWdJn5hm6tbRb31it8/+Sx2mXxV7Y60WdlliSw+ZxRktFexXdlT3
Mk6Z3IvPNCcuvVevKFQMSltDm0H1Crk39mG56fWnxWyrvCAvGsFfg3P6znzUHcad
/sg9AgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB
BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFHOZk6PSsXF/
s+qWWu7/pFTvuTd7MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G
CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl
dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl
dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJY3ltYXIuY29tMEwGA1UdIARFMEMw
CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j
cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYAsh4F
zIuizYogTodm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFvEXOSmAAABAMARzBFAiEA
i15SocOg/1AnA6scX0GqTpMV2RLVnaXhleQB8AAOwRoCIExGJ9TkFhpen7g88yG5
gJC0w2kqu8rxmoBsGWg3HterAHYAb1N2rDHwMRnYmQCkURX/dxUcEdkCwQApBo2y
CJo32RMAAAFvEXOTQgAABAMARzBFAiEApglVk2caPrDGyhCzX1EF+e+M8CKqRMDB
Ej1d/O2IlJ8CIHy1Q236FLmpe4sMkGvV+2/blGa7QDMhD/KErjFh/VjTMA0GCSqG
SIb3DQEBCwUAA4IBAQAXPU00AYcw2fqZXWe5Q3V6yCtD8mm+Q/QRi3dJ2SKagi/Q
N5t1/KH7KsqI9qPULECEt1QH+xrU4hAGZ1hjl3Srm9Zjo6VrTBlI/QspmXl89yyN
z2wQnYtpNSKBTwr+FvwRmIxIiMNr7u4W1FWIBjXdBU8c0z4tlE/Yl2NDxNP9YLlB
a5MhfzyE3Pw51C/5aWov8iNl8jmirB/OcACyeUl3Fl5Wl71r8mG4h/qvgDJMEfhl
v7o8Olmo6VLiTe0zsSfNyuJrP0H761Z9IPkpEdTnsXmubRcAlxoxkPCNKuoLixVM
fE1wR0DnCHbj46SgWFerQowHQCZb0xxiMf8iFSIu
-----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 317750646069779333414624316080841530200465
 . . . . . . . . [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 2019-12-17 00:23:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-16 00:23:04 +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 '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 659509470239415155569075312400075753038694611564007877041329367978219670770778730732097611416414788395925441821789539839197410924804295758093772264080725780996967343966604524617390991957773833936184007976933882093446122756882993778625854932904650840301036431836289034019301069341516025853888693852205759147783126994213546993549005490689697992321891038290727711153124159711176576331023996197797892415860911983209283082703337517407132790061641900153905626174265153569556700329269490634034264046893587801372717076694433559813853499363950382637325371970130674541949040074126963524532763708092633358018691068904829597038032026714802298192201161763214444032773072634702684853232079464061816174802969350400582473659514491370329704052035704097727970091238573417869937149422256798547327216229923205832362101491839514762310768034575286081834462462669502733985946020239858111570400435484488688151616162754047677681776884160648156620712355928292428568719535980880430033430524242028761155408165452880733389597311848653274733277984045614872034927034074303819310970764287208263920650811324364677835954148723600681600503393450591478109322954298184507767493130187089847013685270558091503898676555068130665224749295392746237101518810842354501264787517
 . . . . . . . . . . . . . . . . . . . . [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)
							739993a3d2b1717fb3ea965aeeffa454efb9377b
 . . . . . . . . . . . . . . . . [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 (13 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016f1173929800000403004730450221008b5e52a1c3a0ff502703ab1c5f41aa4e9315d912d59da5e195e401f0000ec11a02204c4627d4e4161a5e9fb83cf321b98090b4c3692abbcaf19a806c1968371ed7ab0076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016f117393420000040300473045022100a6095593671a3eb0c6ca10b35f5105f9ef8cf022aa44c0c1123d5dfced88949f02207cb5436dfa14b9a97b8b0c906bd5fb6fdb9466bb4033210ff284ae3161fd58d3
 . . . . [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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