umamo.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:d2:33:2f:85:92:56:f0:c0:2f:19:7a:75:87:4f:34:62:a0 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=umamo.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d2:33:2f:85:92:56:f0:c0:2f:19:7a:75:87:4f:34:62:a0
Serial Number (int): 332864192223569894886956301613683526886048
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 20:c5:79:4d:35:f5:a3:84:d3:84:bb:37:40:c9:d4:6d:55:27:26:fb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 38:08:65:a5:06:73:79:e6:44:d3:6f:db:b3:75:20:09:dd:95:10:2a
Fingerprint (sha256): d6:1a:5a:15:47:ad:2a:08:a3:5d:95:f8:f7:2f:60:1b:5b:03:cd:43:24:41:c2:22:83:a2:19:45:c9:80:b4:42

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 umamo.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 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

umamo.com

Other certificates including the domain name umamo.com

(limited to 100 certificates)
umamo.com
www.alicia.boston
umamo.com
umamo.com
www.umamo.com
www.ubimi.com
www.umamo.com
umamo.com
www.umamo.com
www.umamo.com
umamo.com
umamo.com
www.umamo.com

Certificate

The complete raw certificate details for umamo.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGSjCCBTKgAwIBAgISA9IzL4WSVvDALxl6dYdPNGKgMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA3MTcxNTEyNTRaFw0x
OTEwMTUxNTEyNTRaMBQxEjAQBgNVBAMTCXVtYW1vLmNvbTCCAiIwDQYJKoZIhvcN
AQEBBQADggIPADCCAgoCggIBAK5Ms+9Fnc6Nd1omF4GlrNIXWVe+mlu1EDZa/VZs
UKyYqY4HCdCbVLuwxWSy2sRCIJHWDrIHYk24QOV8soUQKBpPYCLV7exdIJvIDBcI
AKnN8NRzzdKN3bluvpYT1GbqIwVsmUe/IBgjV87yQwFRXf6kd/8LNz0T7DxEsAP7
cKmCT2IbqU21LPtfuWAZMopihr7BLn2E/NBCXs/F8D3l+YyqFmdQiix4mTnWGTIr
o7I2qOHkvoLAtjquHb/Yvio5umkOgBfAZkbCVr2m/uNErEHRIIV/v023G+Jf6zM2
b0wowlAg2MPcQAFjwR1zdL8c3ZLU8kFfXxF6S+B9J0KSR6wLjrfwR1J5CtthBMKm
RAfI4kajzVWJ4Lo+QuW+UVehR87yFjODYP9BX33CAAcgiIkEhnDx2zss7u9rbCkF
0dbGLGER3wVszoss9c8DK/5e4xXitvMVeind1TzZBNgnF54vqYR0iufx7igZ7ncB
VgLCwF5CSIT6YNrqMtxuWELYBap8CuWW6w4EMdt29SpXffGLt95EizYEsITabyP8
6GvLEbVhHPHnG686UXpAaEfNWXJ4tmljRJbe/9sSMoj4Q+pLcrY3UaclekF0X7Eu
lykpX8W+o5nCloLcJGGP1PtkigiWYo3utK/vBOMv9kqXCWDVCpCTy75tniu7BRdL
QQibAgMBAAGjggJeMIICWjAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB
BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFCDFeU019aOE
04S7N0DJ1G1VJyb7MB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G
CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl
dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl
dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJdW1hbW8uY29tMEwGA1UdIARFMEMw
CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j
cHMubGV0c2VuY3J5cHQub3JnMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHUAdH7a
gzGtMxCRIZzOJU9CcMK//V5CIAjGNzV55hB7zFYAAAFsALVA+QAABAMARjBEAiBi
MjOxHYUhmzcvmohebE88j4hIPlR8eykzbrF0uctKGgIgHPabnfbjhFzctdQG/geh
ObBGgKzCM+TqVtYrrnKV8foAdwApPFGWVMg5ZbqqUPxYB9S3b79Yeily3KTDDPTl
RUf0eAAAAWwAtUDvAAAEAwBIMEYCIQCmGNt9DqMTf5lXf4cFGdgxZ001VYxvS+Cp
99sKyKXOtQIhANGhdgpERQXh3ftCWG83vMQ2Mm9oCoczIGPkDn/DDde3MA0GCSqG
SIb3DQEBCwUAA4IBAQCHy/Q3hCwpCmpLY5hlirxvFOyRU3VEzAMS5Y+13g7BQk6z
M1XC55QVZODfZWeHkDetU5tNYumWxjiChwjIdZHL5McyRQxgTmLBlXxh/m+HEkUo
9zkbOu7cKhCjRTL8ChyEy1AeNI9cA7wnFahsv0K2Y7MLClftF4mB7u9uibIVNTuj
qck9WQ/Zo89jsNRhrG7I0TjtKYWxgeaRQU1CR2sMa2CDxJKqGthwuXXDtjZhWGMe
9uawSu/0E4Kb45v2ciAScA8TZTfhImFxD7F5gvcu/oSZy9JiWQV9uoESzuDo/fKy
eQT6eWLq0CLZwqeT5MQs9u+5rHz6yGeJWc5ZJnQR
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEArkyz70Wdzo13WiYXgaWs
0hdZV76aW7UQNlr9VmxQrJipjgcJ0JtUu7DFZLLaxEIgkdYOsgdiTbhA5XyyhRAo
Gk9gItXt7F0gm8gMFwgAqc3w1HPN0o3duW6+lhPUZuojBWyZR78gGCNXzvJDAVFd
/qR3/ws3PRPsPESwA/twqYJPYhupTbUs+1+5YBkyimKGvsEufYT80EJez8XwPeX5
jKoWZ1CKLHiZOdYZMiujsjao4eS+gsC2Oq4dv9i+Kjm6aQ6AF8BmRsJWvab+40Ss
QdEghX+/Tbcb4l/rMzZvTCjCUCDYw9xAAWPBHXN0vxzdktTyQV9fEXpL4H0nQpJH
rAuOt/BHUnkK22EEwqZEB8jiRqPNVYnguj5C5b5RV6FHzvIWM4Ng/0FffcIAByCI
iQSGcPHbOyzu72tsKQXR1sYsYRHfBWzOiyz1zwMr/l7jFeK28xV6Kd3VPNkE2CcX
ni+phHSK5/HuKBnudwFWAsLAXkJIhPpg2uoy3G5YQtgFqnwK5ZbrDgQx23b1Kld9
8Yu33kSLNgSwhNpvI/zoa8sRtWEc8ecbrzpRekBoR81Zcni2aWNElt7/2xIyiPhD
6ktytjdRpyV6QXRfsS6XKSlfxb6jmcKWgtwkYY/U+2SKCJZije60r+8E4y/2SpcJ
YNUKkJPLvm2eK7sFF0tBCJsCAwEAAQ==
-----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 332864192223569894886956301613683526886048
 . . . . . . . . [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 15:12:54 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-15 15:12:54 +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 '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 711080413177595479566555290277046316840757030058110761790457530540243656238971402821440379054625503911573853995082831697089039756416580596165380314828569982862250496186902587700436978857736510848461390630685633608123233395126311938901518214451682749624301020619058052257322540649758385371822768360596230491849196107286671218659296072480069771564082347964922662271358470424708724654008951209707929426509406489767150875325343285136935793179197104580915893122175324573705879440252779324741438033581490654734703575814008683297847753970492246719006842649438512523792833633722232034115714291180399177724126649284220529781575501867667629715798818030188526060480553859502300303500191171896090975472752370732583291169141362505584613426648824454187665951260514602540464071574507127451204359539577165705599572439247061721399884394132367541780727983094123516414567582693055751989886808676185254850306802466865863706549409739030487628909288451819392914993528609187123337479547881030033497050558039515165956396613388453448596896388024442818129826031191455869137092947936983583733125793038898329914310630207950908848041716359869228341277824572640493528461284917774250719467421699009629519698362760826974089150423386927809054534880671519505276536987
 . . . . . . . . . . . . . . . . . . . . [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)
							20c5794d35f5a384d384bb3740c9d46d552726fb
 . . . . . . . . . . . . . . . . [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 '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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016c00b540f900000403004630440220623233b11d85219b372f9a885e6c4f3c8f88483e547c7b29336eb174b9cb4a1a02201cf69b9df6e3845cdcb5d406fe07a139b04680acc233e4ea56d62bae7295f1fa007700293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016c00b540ef0000040300483046022100a618db7d0ea3137f99577f870519d831674d35558c6f4be0a9f7db0ac8a5ceb5022100d1a1760a444505e1ddfb42586f37bcc436326f680a87332063e40e7fc30dd7b7
 . . . . [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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