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:72
Serial 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.org

Check 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

Other certificates including the domain name great-mate.com

(limited to 100 certificates)

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-----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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 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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