www.great-mate.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:5f:82:10:fc:fe:8a:3a:ed:95:61:0a:71:78:f1:8a:8c:72 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.great-mate.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:5f:82:10:fc:fe:8a:3a:ed:95:61:0a:71:78:f1:8a:8c:72Serial Number (int): 293836570500305623159465223304061666364530
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 57:44:8e:98:de:13:c1:ff:ad:7f:d4:8d:81:8a:c5:c4:fd:38:07:8d
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): c2:c9:48:dc:87:59:12:25:34:70:70:52:d0:02:46:6c:2f:5b:e0:17
Fingerprint (sha256): a1:90:82:7f:f6:13:04:13:8a:17:fc:a4:c2:19:83:d6:af:47:a2:02:1d:b9:88:dc:31:18:4d:35:88:77:f4:30
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.great-mate.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.great-mate.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.great-mate.com
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Certificate
The complete raw certificate details for www.great-mate.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGXDCCBUSgAwIBAgISA1+CEPz+ijrtlWEKcXjxioxyMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAyMTgxNzIxMDJaFw0y MDA1MTgxNzIxMDJaMB0xGzAZBgNVBAMTEnd3dy5ncmVhdC1tYXRlLmNvbTCCAiIw DQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAMibe2KPVzr3tkMxlYWnrP4ba7ij DxAWO2F+N2uDMTRWs6UBK8eClF8CuxiwgFVl/1rj9S4JdtC2+33Cif77AuZOXD2h swaTXoueQxuJipW+FjlHoQTSDQdxW3Q4vV4+6rs0HTOYaAc9Gmd40uudt20l9btU WJHaxfNjgrHDvDbC9ZuTRw5t5DqSS1VJCFkRkg2g+r4cL2uEHbPdjw8+xu0CXXJz 4E0XukXR1h/8bzCqMOQZkONyv87ndouxajrvYWQqKvsT3xyh3T4VIVtq/SVmAPWY FCkDR24e1SY98XTdtX++jyn1nK5wgNxzpklrVImQUy0ET4lsDiKTlN/sWV11jG5p yQpRQCi96+ac9ZgG3Y0BfA9Cpxzud8BLMY8QVli1woXtMcWOaVZJ/7xZpJC5Gkdp mPzVLSYyEg9vcodhK4VZTzLBq0B2FckaBMoTzExGS4qnqfBHCmltCYkPK91C3Evo xC6UX1/e7rqg9jzXphm6rux0cIJVwyUeJPCO36bXQdglPcpKMlccx0S3PCFAxC/l zZFNyffX61Zuu7O2O6sUAKIBdzgIDgB9vQatx9zGSBCkvmtCgBIT1KoKEhwUJ7b8 7+YmNm5jZ6oKTjJn1fY6MUPB4os7uQgMyWYEnPZxRt4syHFcrBJCAwL4NJPXWgb0 HVzjZ+IkN1C3LxbPAgMBAAGjggJnMIICYzAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0l BBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYE FFdEjpjeE8H/rX/UjYGKxcT9OAeNMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZF Ze/zqOyhMG8GCCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3Au aW50LXgzLmxldHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQu aW50LXgzLmxldHNlbmNyeXB0Lm9yZy8wHQYDVR0RBBYwFIISd3d3LmdyZWF0LW1h dGUuY29tMEwGA1UdIARFMEMwCAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYI KwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHW eQIEAgSB9QSB8gDwAHYA8JWkWfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMA AAFwWYgxngAABAMARzBFAiBzQupd/HNf+DCF4HbQ3cOSM/Na7K/fu1umFiEccixS IgIhAO0Vv+/FYaJfn47SV6tsWFbF+gBDKZd3VTh8l+C03ycSAHYAsh4FzIuizYog Todm+Su5iiUgZ2va+nDnsklTLe+LkF4AAAFwWYgxiwAABAMARzBFAiEA1C0dudDV WaL4s6Jo8evMpWxnALcNmTLpIwt86mcIO90CIH3OTR0mbUPbL639BP3EOCV92Gg2 /CPIFti6Y/a0qFrMMA0GCSqGSIb3DQEBCwUAA4IBAQBgTAX+xL7KToJLY/2sdYi4 FRAFKOnyulOzUYf8mV4uGVeuY5NQktCc+G3MQ9eS44EZQVuhkQORPVacYkMj36G6 8Cr9lLMhj9pQY3X8gART3cmeI52MkQR5Lb0buIzrPlbmYAQXFiqDCrEpaHv1DHIG BNB1RkznP9ugmqQwTJxIx2n0Dk8pdlJyqT6AzXa0Q3nnQI1i/GisytpGrDzkt9Ti 3MCfrEr055TZicx6jQkFoyMKTLaEkL8ufg85LJCr6PqoaWFJBqvzG9wtlzvfwKCs LpMG0PuYgOUtLvIgAn3Jp+k7noeSirVmL8mSqAk/CT6GJPcvK6T17OH3CZTPjXir -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAyJt7Yo9XOve2QzGVhaes /htruKMPEBY7YX43a4MxNFazpQErx4KUXwK7GLCAVWX/WuP1Lgl20Lb7fcKJ/vsC 5k5cPaGzBpNei55DG4mKlb4WOUehBNINB3FbdDi9Xj7quzQdM5hoBz0aZ3jS6523 bSX1u1RYkdrF82OCscO8NsL1m5NHDm3kOpJLVUkIWRGSDaD6vhwva4Qds92PDz7G 7QJdcnPgTRe6RdHWH/xvMKow5BmQ43K/zud2i7FqOu9hZCoq+xPfHKHdPhUhW2r9 JWYA9ZgUKQNHbh7VJj3xdN21f76PKfWcrnCA3HOmSWtUiZBTLQRPiWwOIpOU3+xZ XXWMbmnJClFAKL3r5pz1mAbdjQF8D0KnHO53wEsxjxBWWLXChe0xxY5pVkn/vFmk kLkaR2mY/NUtJjISD29yh2ErhVlPMsGrQHYVyRoEyhPMTEZLiqep8EcKaW0JiQ8r 3ULcS+jELpRfX97uuqD2PNemGbqu7HRwglXDJR4k8I7fptdB2CU9ykoyVxzHRLc8 IUDEL+XNkU3J99frVm67s7Y7qxQAogF3OAgOAH29Bq3H3MZIEKS+a0KAEhPUqgoS HBQntvzv5iY2bmNnqgpOMmfV9joxQ8Hiizu5CAzJZgSc9nFG3izIcVysEkIDAvg0 k9daBvQdXONn4iQ3ULcvFs8CAwEAAQ== -----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 293836570500305623159465223304061666364530 . . . . . . . . [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 2020-02-18 17:21:02 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-05-18 17:21:02 +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.great-mate.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 818406591367409987192966351393653714680934399599924599324539614344228364540074490024116271763888350666746441128961492241727810166949834242699536198626387619952088576041808479885272883365373139192777647453468718693210020742747584225855362368712442892332178010061727718642701029809121009301337419618634989844649455601618622751296811996509155073576988488512013794714954385517764255298950579776381537959749830728212033585875117271192566532861328051669739069642557739316553746579392161552427440410777153405069371653460921694184442989769749641837939812999131187529084169234257323334243870963719461587916129961227858300821660463345708838767136038995154529645548159978678092493367082393678652231934138245431681863507937562122306555741621560734543293204280024533199352810169034356393745223201163666906450761073873052084455345713029290524861031277902397269385451346935789037786032040632300311397653317700732665832585738358191661955493930045580468202421884874578176471991452642636094286943330199849528345036716638317483525914479349361161449580937434966777042876234374171832644622676582795631987560363954401884476270289846834312853684941811963371923442736672758541459019861918677148376400787485359084857063216372936683829955666055583363975026383 . . . . . . . . . . . . . . . . . . . . [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) 57448e98de13c1ffad7fd48d818ac5c4fd38078d . . . . . . . . . . . . . . . . [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 (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.great-mate.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) 00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001705988319e000004030047304502207342ea5dfc735ff83085e076d0ddc39233f35aecafdfbb5ba616211c722c5222022100ed15bfefc561a25f9f8ed257ab6c5856c5fa004329977755387c97e0b4df2712007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e000001705988318b0000040300473045022100d42d1db9d0d559a2f8b3a268f1ebcca56c6700b70d9932e9230b7cea67083bdd02207dce4d1d266d43db2fadfd04fdc438257dd86836fc23c816d8ba63f6b4a85acc . . . . [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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