www.cyapt.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:9c:a0:b5:12:b1:b8:fa:39:7e:89:57:91:92:9a:1a:1e:1f 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.cyapt.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:9c:a0:b5:12:b1:b8:fa:39:7e:89:57:91:92:9a:1a:1e:1fSerial Number (int): 314634523699168126959149472767103297265183
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 91:c1:0a:45:b6:5f:a1:eb:5f:86:61:cb:af:8a:3f:1e:75:84:79:b7
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 6c:f9:ec:e7:c8:a5:2e:9a:f5:db:d2:19:44:69:c3:87:89:fe:7f:5a
Fingerprint (sha256): 24:5b:e5:40:d7:2b:6a:8e:44:b3:7f:b5:5b:bc:fe:bb:fc:82:3d:38:de:7f:e9:ab:05:e3:27:e4:67:53:71:32
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate www.cyapt.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.cyapt.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.cyapt.com
Other certificates including the domain name cyapt.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.cyapt.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUjCCBTqgAwIBAgISA5ygtRKxuPo5folXkZKaGh4fMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMDMxMDQ1NDhaFw0y MDA1MDMxMDQ1NDhaMBgxFjAUBgNVBAMTDXd3dy5jeWFwdC5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQDipoGGFXc1cw0w3nlLZsSVB5BODNdiCF2H nJU+IOKgEN7utl0eZtKcSLzlylErVpyedk9U4+HUfyfZDXMJlGTRMqdRzkK+eyyT wcibzveIe4VSNOWoRGJ4kvQ7c+P2Lss7boQGFxJv17wrm5GpceSLG7mDK5j3/aws 4sYp6RHTVbng0Nt97Ibzzejj00RDkvmwwj+jwpcI05SoL4RHv0OjzoLVrNApFiuw p8AyriINNM4HkzSoHNwwvJnuVS3f2veWfYaaRYWgb7fUOozvWLfwB/Wr3Rcxb7MQ XsKlW55L3aMr73g6tHj07I9oSmaL/OBj8MbPot/mWPndC2k6Zo3QmhB+q6Enipeg 7H10lmfxgRSIJBk6+8XJqAAteXmEwSyjd7kLsT8WeMb6+HhF8UPqajDZwFj5FSQG CYyg/Zn90IS/BHm+pmuhLXpz/gV/W9CgBKgMLb31ZWAXJNQRIkhsUHxrNTYlX/e8 hDF7BVkCkWXmPHcugwsjcQpjniKlhjr/fsk7kQu70FGytd5yPagHMyWnkyI5tqdU CGp5OHGWQyAQVEZm7IXiFhvnilj+kj/W64citJC00mYVUXs0SNHU/C6NbwpGL5MV aG1mQxBMtrwlXFILUAlS+dnEclLqyVS+jaLPyEcs0Gz85bpuEFERMwg4zrxmB8+E PnxqFWwAbwIDAQABo4ICYjCCAl4wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSRwQpF tl+h61+GYcuvij8edYR5tzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy5jeWFwdC5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQCBIH1BIHy APAAdQBep3P531bA57U2SH3QSeAyepGaDIShEhKEGHWWgXFFWAAAAXAK3vPQAAAE AwBGMEQCIBTm0h+rwyCBiza6kAWE8sNBzg9PJ/hKy0s9L4CzUBZQAiBI/evaOo6J TxTrUrHnE+QD8IPzQ6CSwa2cPYD3C7DUSQB3AAe3XBvlfWj/8bDGHSMVx7rmV3xX lLdq7rxhOhpp06IcAAABcAre8/0AAAQDAEgwRgIhAL4tfOdKn5QGYhmyYqArKJQp DWNO2kTgMlfTJoS59L9SAiEA6x7GsdEQ4RmWPIisIID4tti2l9UzyQ3BzsCUD3xR J5YwDQYJKoZIhvcNAQELBQADggEBAFD2xq1FGMFtGo6NgmwSAhjX0kB64/RRo/0K W9IqM3B9tQj8V7eApNb/zeEHKvZssSEFGJdva5Ml/1sSTqfLX1S/rlSjaFdpvhek QtjVSecorwX7l+5ASwkj60W1NQbB4m7k/CVx+JR41ktOmtr6kDn/79Ob/O+i3jJ6 GxgMDoC6F6XXqegFCLBsv+gSizIJVUWOPYJJz6bH1v17hyj3nt6xAuwkqaCxa8Rm n/fqFSDoX2UBNi4OUDXhgfhs4wx3YWhlYuLLaCUl/Y+WTaWmhslw7J3ElCBiSTGX EZ1mcO0KwoWNIfO6GqhhoA9hFfNIhtOO/pwQ7309RPPgSy32zIA= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4qaBhhV3NXMNMN55S2bE lQeQTgzXYghdh5yVPiDioBDe7rZdHmbSnEi85cpRK1acnnZPVOPh1H8n2Q1zCZRk 0TKnUc5Cvnssk8HIm873iHuFUjTlqERieJL0O3Pj9i7LO26EBhcSb9e8K5uRqXHk ixu5gyuY9/2sLOLGKekR01W54NDbfeyG883o49NEQ5L5sMI/o8KXCNOUqC+ER79D o86C1azQKRYrsKfAMq4iDTTOB5M0qBzcMLyZ7lUt39r3ln2GmkWFoG+31DqM71i3 8Af1q90XMW+zEF7CpVueS92jK+94OrR49OyPaEpmi/zgY/DGz6Lf5lj53QtpOmaN 0JoQfquhJ4qXoOx9dJZn8YEUiCQZOvvFyagALXl5hMEso3e5C7E/FnjG+vh4RfFD 6mow2cBY+RUkBgmMoP2Z/dCEvwR5vqZroS16c/4Ff1vQoASoDC299WVgFyTUESJI bFB8azU2JV/3vIQxewVZApFl5jx3LoMLI3EKY54ipYY6/37JO5ELu9BRsrXecj2o BzMlp5MiObanVAhqeThxlkMgEFRGZuyF4hYb54pY/pI/1uuHIrSQtNJmFVF7NEjR 1PwujW8KRi+TFWhtZkMQTLa8JVxSC1AJUvnZxHJS6slUvo2iz8hHLNBs/OW6bhBR ETMIOM68ZgfPhD58ahVsAG8CAwEAAQ== -----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 314634523699168126959149472767103297265183 . . . . . . . . [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 2020-02-03 10:45:48 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-03 10:45:48 +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.cyapt.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 924653016482752192386109508300117064247676864564677585635363399063636803021983777903308217832897958499649563800284754189871817258335033126027457906434546309652675620322731298723583629613793138999832565783164936821992361925574004342447408971800921339130955181807399180282981043272181616874090857050607479391333114062390992492105577517672857416260296154974471418352630778135162103914418342931988829311368043798120129046125772551668380035312599556448624555354112960840839754618118723685784368653428754919672181426972315019126539693741022422274405168043088491777981823405480919218130360151292957964338222042727286919043403265975766736769995294599580033697416236543535573580418327753426665284843700020183561066648751093875571262138811760569034279079124476136501318746418255181456559622564029206392739522209316946089238365711349911883396913861464070006413095642772631519739491634523110654359979618191423313153136962204935837959815939911408260696962206481494426071878029937423296390719338918249025190364212825001202995810839456356801804472901148148134781358527184249794725764495613275212788658616919891491512413260052353725866629970520992422356928939644297217116575540982236635193397132191756899001182996336058464087337020935869449171107951 . . . . . . . . . . . . . . . . . . . . [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) 91c10a45b65fa1eb5f8661cbaf8a3f1e758479b7 . . . . . . . . . . . . . . . . [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.cyapt.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) 00f00075005ea773f9df56c0e7b536487dd049e0327a919a0c84a112128418759681714558000001700adef3d00000040300463044022014e6d21fabc320818b36ba900584f2c341ce0f4f27f84acb4b3d2f80b3501650022048fdebda3a8e894f14eb52b1e713e403f083f343a092c1ad9c3d80f70bb0d44900770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c000001700adef3fd0000040300483046022100be2d7ce74a9f94066219b262a02b2894290d634eda44e03257d32684b9f4bf52022100eb1ec6b1d110e119963c88ac2080f8b6d8b697d533c90dc1cec0940f7c512796 . . . . [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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