www.umamo.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:9e:59:ea:70:b2:21:fb:f2:a1:47:53:f5:82:57:4c:c2:00 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.umamo.com
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:9e:59:ea:70:b2:21:fb:f2:a1:47:53:f5:82:57:4c:c2:00Serial Number (int): 315220990343621777957457123051118386790912
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 21:24:14:c0:51:53:ea:ac:f7:be:69:c3:d0:a9:34:e0:50:c4:ed:57
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 19:5a:82:ce:44:7c:14:80:8c:9c:ed:ff:c9:0a:ae:5d:64:77:cd:bb
Fingerprint (sha256): 93:76:e9:35:cf:60:27:20:a6:20:f5:59:41:42:76:6b:47:5b:9c:3d:9f:04:3b:8c:b7:a4:ad:2a:09:90:1f:33
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.umamo.com
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for www.umamo.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.umamo.com
Other certificates including the domain name umamo.com
(limited to 100 certificates)
Certificate
The complete raw certificate details for www.umamo.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGUTCCBTmgAwIBAgISA55Z6nCyIfvyoUdT9YJXTMIAMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA1MTcxMDQ2NTJaFw0x OTA4MTUxMDQ2NTJaMBgxFjAUBgNVBAMTDXd3dy51bWFtby5jb20wggIiMA0GCSqG SIb3DQEBAQUAA4ICDwAwggIKAoICAQC2fwdpKihTrKnT6vQewGM7sMznzOOvAIMv Zb0HA8Qz64XmQj5PingeAqAQq6N/QFqhPVJxEDYdocuboob2iLEphtJC7EbvNScG yKRN8mvJEYEblNlddYcx3RfQcI1T2wevdKxquZ2p2nCcVE/GBFw/A+XK2KLBZrXm vV9wD/w3p/iGUNm82bGLvqC/QWIgZTvPyxAYn1wlB0UHCXB0asvFsQmdNAUe7uKa ZloBPHgtVrYV9cGGCNDp9JkwGFuRe44wRB4g8xH4O/yOdEksMcqgAFO5f8lS5xHH H/F3t8m4xWgieKzZ9/dthM/nJSzNzca0kU/QpImX7Ti8oTSYRXfoCnNBHunmWxuW EkA/znuXYckxLbJTRTS0FT8ZkTheIZk/wXqK9vAx6zCEKojDR7PkUQjqejXR3VQN daF4bY2wpYAQhGh62n5Y3ZSFBNZ34JkO4AZDfg7NbiUOmi1D8f84jnooAVVfcK3R +JbuAQzPrqNgj+yetJrYRyzbfcdF/yZXz8LQ+zgrJG9MHQ8LHy17hzs2I4g9hAPD pM/yoMx8WWK8jHOiIucQbktaw93VtgyehpOXxtZkyclKpWGu3IgR7UOWZN9yNerq PW6jbh95Pewl0P/05EGfxISbTeJg1OTXPN4pQYj8I6pDRlpZNe5iDM7YpvzQ2/Jp zTlt0LW4MQIDAQABo4ICYTCCAl0wDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQG CCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQhJBTA UVPqrPe+acPQqTTgUMTtVzAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86js oTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14 My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14 My5sZXRzZW5jcnlwdC5vcmcvMBgGA1UdEQQRMA+CDXd3dy51bWFtby5jb20wTAYD VR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYa aHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHx AO8AdQDiaUuuJujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAWrFnceSAAAE AwBGMEQCIB6t1N8he8uF+BkL1/12ZZMrwwCLyjjGDThM7pj87YEqAiAc+BXnu6mm /ApwUI8UKK1ter3eCa52iNt9k7t0yb3IaQB2ACk8UZZUyDlluqpQ/FgH1Ldvv1h6 KXLcpMMM9OVFR/R4AAABasWdxb4AAAQDAEcwRQIgN74De1YOAKTdp6jm+vHJzh+L dEencCRk1Tsga+KrLXECIQCNOlbRx7M3oZSDMRlpaGXG3kaENO/giPiaF2GFzyDk uDANBgkqhkiG9w0BAQsFAAOCAQEAIEhuXzd0rbo6mn+cH2slhGrU2oy+184Q7uyV +jMn6KitdH84IqEsZmIj5nRIrSDhpnCF2SuCqsRECMes8qAWf9THmhUDFSySYyRj h+yiQijN9FtsmNHRVqyOFEWvVsbku7tUfkGmbwYuOqt9w999JUJLB0gKzXFyCG2E p4O34sez8UfAUyKYGn4ff6r6iURWkbXBOxIfF4uHotEhO0ahLTTpWxxdQlH6X0EU cakVQmKYM1/CYkb1s0oRiBMb+NeO7sz/TsYXWAaRLdUafck+V2YV/c7/7iLkIm9g 4OHdqtXWCxSAlmhL1k/A/kSD6+ctmk6D0+lp1LuWlfTpZI08Jw== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAtn8HaSooU6yp0+r0HsBj O7DM58zjrwCDL2W9BwPEM+uF5kI+T4p4HgKgEKujf0BaoT1ScRA2HaHLm6KG9oix KYbSQuxG7zUnBsikTfJryRGBG5TZXXWHMd0X0HCNU9sHr3SsarmdqdpwnFRPxgRc PwPlytiiwWa15r1fcA/8N6f4hlDZvNmxi76gv0FiIGU7z8sQGJ9cJQdFBwlwdGrL xbEJnTQFHu7immZaATx4LVa2FfXBhgjQ6fSZMBhbkXuOMEQeIPMR+Dv8jnRJLDHK oABTuX/JUucRxx/xd7fJuMVoInis2ff3bYTP5yUszc3GtJFP0KSJl+04vKE0mEV3 6ApzQR7p5lsblhJAP857l2HJMS2yU0U0tBU/GZE4XiGZP8F6ivbwMeswhCqIw0ez 5FEI6no10d1UDXWheG2NsKWAEIRoetp+WN2UhQTWd+CZDuAGQ34OzW4lDpotQ/H/ OI56KAFVX3Ct0fiW7gEMz66jYI/snrSa2Ecs233HRf8mV8/C0Ps4KyRvTB0PCx8t e4c7NiOIPYQDw6TP8qDMfFlivIxzoiLnEG5LWsPd1bYMnoaTl8bWZMnJSqVhrtyI Ee1DlmTfcjXq6j1uo24feT3sJdD/9ORBn8SEm03iYNTk1zzeKUGI/COqQ0ZaWTXu YgzO2Kb80Nvyac05bdC1uDECAwEAAQ== -----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 315220990343621777957457123051118386790912 . . . . . . . . [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 2019-05-17 10:46:52 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-15 10:46:52 +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.umamo.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 744519567629476691769286256187030399378800762066985050922280036116191288907338611048850785782834042386958438279832726476214710711419623147249469993279204198876267624735103347961207636042310826813166036727812103433000711773638859415236860577695728668791139514250666637045696478802925638564699312346228265554596783095127875585169490918733450229342322681697050765865687522670717191523464014514033627372652805322167346671054541711000614431674672053859237212021521976119321545377634302371735295180264181698242805151467845968102730671670696402403075184577924582706280737499587316338177475369000738421074973859617901803664448201893764890245363922728904510752403589776433995135586104942754213273552427494972036889022008708803998771507273976678796215715893877273961025614983250002734086105115740109993820275816104807589111901920991043821228153674999706707648604588205908316040517529493177582797283718550603330077606585963661938233763416035027889580434765398178536668861513063391661754817123205077342889164093545853341346489997761947373185248784266731731578635051014298408968876302080890628367746403433531114832091690177129853863004420184780789505927368576330281319628455379592056463294941149696763572876062142623956173420871580633433827031089 . . . . . . . . . . . . . . . . . . . . [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) 212414c05153eaacf7be69c3d0a934e050c4ed57 . . . . . . . . . . . . . . . . [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.umamo.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) 00ef007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016ac59dc792000004030046304402201eadd4df217bcb85f8190bd7fd7665932bc3008bca38c60d384cee98fced812a02201cf815e7bba9a6fc0a70508f1428ad6d7abdde09ae7688db7d93bb74c9bdc869007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016ac59dc5be0000040300473045022037be037b560e00a4dda7a8e6faf1c9ce1f8b7447a7702464d53b206be2ab2d710221008d3a56d1c7b337a194833119696865c6de468434efe088f89a176185cf20e4b8 . . . . [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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