umamo.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:09:11:e0:f7:4b:36:1b:44:8c:10:ba:c0:eb:3d:4f:58:78 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): 03:09:11:e0:f7:4b:36:1b:44:8c:10:ba:c0:eb:3d:4f:58:78
Serial Number (int): 264423164063707870928034798282294195869816
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3a:a5:61:69:a7:51:d3:29:8b:fb:2b:55:b0:49:6c:9c:fa:43:11:f6
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 70:cb:5a:c4:51:ec:30:f2:eb:52:f5:ff:f2:13:94:9e:a7:62:82:7b
Fingerprint (sha256): 61:66:21:27:93:44:6d:a8:ae:f2:70:c5:bb:c3:59:43:b0:36:fc:51:96:99:24:c7:44:ff:b4:ad:5c:7a:98:7a

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-----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-----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 264423164063707870928034798282294195869816
 . . . . . . . . [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 2019-09-17 21:48:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-16 21:48:05 +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 855392722482311847128193159792092534395483327567734673923398049520380156149754627054548624218270801184385998258121442319534410875069761088966186490372769248163068771696543048303411910178259228628606982324310688695792387261144706803978404394053343452022390116045408866098588130789184632004141433187160735826872417628865225862490667987302287277257827786367839618276479197359532314750617505000556487333830240030245889698235707961730669800551074098270606243649654638997023581283822328860242189009849551585328312135361564135632393762099195735587933387122744634250898796586559766444037191707821954102268982539167504157762068337613431001371406175803413802636620585422889952870207866164999367388912120175162981574751524105413952107165057802788713834152918112240079170848535170373280379579431653552740997098269231381277221969544973163273044382216948150165955940190347045678167291560733946171947387749077330057724997104595090121805183619678233642664155981721808750400084443223747012358950061762983591238071607277424059682461753473835975707155194377727869074381733714268214049163895420367720104740008581003741901372650225984408534039024238034095546829724751945915573050068651818806163817199514121232857007878602111673728633969769237952477669323
 . . . . . . . . . . . . . . . . . . . . [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)
							3aa56169a751d3298bfb2b55b0496c9cfa4311f6
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d416956a70000040300473045022050b6ccb78f7c641369a39261db284ce45f1b5c74821139fb61dfec1a96ada094022100a2f7c8dc2b0f12393053ac1ce064852d257f89cbc18827952bf4c394346cda14007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d4169569800000403004630440220375b1c7661c85ead68b6aac5f6c76f1ea6d1802b7ef5fb5c8284fd4b70db5a89022066f7aa7cc3b26631eb38e3fcf9b71eb569c4aaea33f268f17b1e18df15881adf
 . . . . [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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