cyapt.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:df:6c:a8:19:8f:68:16:28:85:a7:80:ac:96:f0:b3:5b:d4 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=cyapt.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:df:6c:a8:19:8f:68:16:28:85:a7:80:ac:96:f0:b3:5b:d4Serial Number (int): 337364255066489102617100598647677986757588
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 57:40:7e:ff:c8:2e:81:fe:81:99:6a:fb:12:0c:be:81:81:46:c4:97
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): f0:42:17:99:0e:f2:5f:4d:35:b4:7f:a1:8f:b7:64:8c:f9:6f:7e:c3
Fingerprint (sha256): 60:cd:11:76:c3:c0:e8:26:55:e2:ec:1d:00:6c:9b:7e:9b:b5:75:02:fe:6c:ef:58:47:0d:e5:e2:f9:9b:ae:46
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate cyapt.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for 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
cyapt.com
Other certificates including the domain name cyapt.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for cyapt.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGSTCCBTGgAwIBAgISA99sqBmPaBYohaeArJbws1vUMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MTcxMjA3NTRaFw0x OTEwMTUxMjA3NTRaMBQxEjAQBgNVBAMTCWN5YXB0LmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBALOebqd+dkjdFRm8IL6r1ddawiR9Tf6DTAAoqoL3 6xmIc67X+ghqPLYOpuvbnr9j5nrNxwv5JnO62S5OhZ/MPY1zJTonhxyDT+mC4EVA 5zwcTL9/iAzGANIVi4Cq53JnNNnJewOqm4iWtBy4vFEJzZTxBhXYp13aUX5HUpMJ YDFp5mxPt3rBZYpE1kxTjpG6WwhIa7bk8Wq/LwvOzSbxh4RUuuRVRelhtuqc1Wue q3UYdVje0qnwuAfsEubGEQsAiBD53l92C3rrdknqXjL7CbxKmvD3xFavUnurCQQl TiQm75+RSMmy9fMDNcWUjZFutIDuey69QUyQqxX8DVn2WN5wAWd4doxobrW0Ctyl c9cCnKxsfTql/sL7c4kgVvAtyjJlrA1cuvtHPHyDubcRunnCYfLTfa8oKrpjoMY8 kwnbUw1xKXcVnZKCtjufJ8QVZzn90L9QyRDlF1ScM2bmRBZut+9Zn1GhXvEjkfJv Cion3QRbh+1ZHDcbNk2U8qjVycJtsDECYR2yhHlF96eDkX1ZGEJmhX/G8cLHX4jT vm0yIVUfUrhr+Q6d+EFQbIPvtMp+9E8OGle9fpp3drIfbRKn16mw9aeCLh/Z/TeI dZm12s9NM6h4Ye6JRkZOfoA7z414EaxtvlHLXvc7RuqtMiyib6mIVOZps7IVxlD0 YVE3AgMBAAGjggJdMIICWTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFFdAfv/ILoH+ gZlq+xIMvoGBRsSXMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJY3lhcHQuY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBAwYKKwYBBAHWeQIEAgSB9ASB8QDvAHUAdH7a gzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFsAAvhIgAABAMARjBEAiEA 5uJrnqUYugMJGhNeUeaogf2TDDL9BTRza+3cyNoMdUICH0rV27gRKOdGSQD5DPNg 6kLhhmkDOgg/N3JWB/jQp50AdgBj8tvN6DvMLM8LcoQnV2szpI1hd4+9daY4scdo VEvYjQAAAWwAC+E+AAAEAwBHMEUCIQCAYMt/eDrcvzcc6e3kldUHTz5w89XRBLZI 2/RV38frpQIgDDv6etT/veDejrB7+oIVKGXsKjBkGOo7djOJyYZnloQwDQYJKoZI hvcNAQELBQADggEBAAfYn3ttCTkOYsvC70SPxcOlxqQSV1uP8P9Ion/iPnz8np79 UA7J151KCnvaqsBbU+sQ58QjoH9sPxw82X1nfebOgg5oWHWBjexr8yyK/cMg9GQ9 O1of3Vcpv0Vz1l5nBYPJvik6rVh7MP/HylPpkcT1fkrdX8SK+tHE3bGIXWBb/Wf1 OgUzqigd16mmcXQ4mpcYuvKJDoUPiPLrJJDRp1y1WWRX+R7uizhgIWbLyjFFizQ4 RalC30U8oLzeqlsSKWQL2iJouuXER6ME0qkJxLHEkbFLlFe6amjALCH5fRWKgP3U lGEm7H/CYYD6Jr8AgfvjDOIURm23uYabTEetQrw= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAs55up352SN0VGbwgvqvV 11rCJH1N/oNMACiqgvfrGYhzrtf6CGo8tg6m69uev2Pmes3HC/kmc7rZLk6Fn8w9 jXMlOieHHINP6YLgRUDnPBxMv3+IDMYA0hWLgKrncmc02cl7A6qbiJa0HLi8UQnN lPEGFdinXdpRfkdSkwlgMWnmbE+3esFlikTWTFOOkbpbCEhrtuTxar8vC87NJvGH hFS65FVF6WG26pzVa56rdRh1WN7SqfC4B+wS5sYRCwCIEPneX3YLeut2SepeMvsJ vEqa8PfEVq9Se6sJBCVOJCbvn5FIybL18wM1xZSNkW60gO57Lr1BTJCrFfwNWfZY 3nABZ3h2jGhutbQK3KVz1wKcrGx9OqX+wvtziSBW8C3KMmWsDVy6+0c8fIO5txG6 ecJh8tN9rygqumOgxjyTCdtTDXEpdxWdkoK2O58nxBVnOf3Qv1DJEOUXVJwzZuZE Fm6371mfUaFe8SOR8m8KKifdBFuH7VkcNxs2TZTyqNXJwm2wMQJhHbKEeUX3p4OR fVkYQmaFf8bxwsdfiNO+bTIhVR9SuGv5Dp34QVBsg++0yn70Tw4aV71+mnd2sh9t EqfXqbD1p4IuH9n9N4h1mbXaz00zqHhh7olGRk5+gDvPjXgRrG2+Ucte9ztG6q0y LKJvqYhU5mmzshXGUPRhUTcCAwEAAQ== -----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 337364255066489102617100598647677986757588 . . . . . . . . [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 2019-07-17 12:07:54 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-15 12:07:54 +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 '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 732781081774744987570406239795633684858444703440079664769143443344326374086065363675438219283816620448360844164394162417928645432538521127747354688250743545016659906091760979969042899858327092611488352264395479594463877386993468106737508120445104357454082381995043135239476165062373348615601633335078415454652357722883187035750534451228456466684976508978827541769642796923596952675187497219424496895886627866463274355184886546247044498915855739844729160626297171778482615400655811936402299000412596838233477672424101191243040616299835443610951224749907685546558407646663076743443672599861753099867163393141595731090575165014151300622607086508237928699478029096004342425013518606959989391677220526425369953424320127300959193082644487955743026643797918929572504089244075113304638125403751407900791174839823642624173868633160088541011425462506490680676436419744269298171166253023786612382540310555741758779856271342652299730384451579888719029542843242137895401116583926928845156216483522135077520213172352717368619447552913359936389605927861848350961187920837838110115227890861868702209104316404800594641683222773340383129261746475553177790010826856818964187601524079305080089173755005762553667057961141122656139414809598963123329519927 . . . . . . . . . . . . . . . . . . . . [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) 57407effc82e81fe81996afb120cbe818146c497 . . . . . . . . . . . . . . . . [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 '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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c000be1220000040300463044022100e6e26b9ea518ba03091a135e51e6a881fd930c32fd0534736beddcc8da0c7542021f4ad5dbb81128e7464900f90cf360ea42e18669033a083f37725607f8d0a79d00760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c000be13e00000403004730450221008060cb7f783adcbf371ce9ede495d5074f3e70f3d5d104b648dbf455dfc7eba502200c3bfa7ad4ffbde0de8eb07bfa82152865ec2a306418ea3b763389c986679684 . . . . [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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