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:c2:00
Serial 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.org

Check 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-----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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 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)
		0020486e5f3774adba3a9a7f9c1f6b25846ad4da8cbed7ce10eeec95fa3327e8a8ad747f3822a12c666223e67448ad20e1a67085d92b82aac44408c7acf2a0167fd4c79a1503152c9263246387eca24228cdf45b6c98d1d156ac8e1445af56c6e4bbbb547e41a66f062e3aab7dc3df7d25424b07480acd7172086d84a783b7e2c7b3f147c05322981a7e1f7faafa89445691b5c13b121f178b87a2d1213b46a12d34e95b1c5d4251fa5f411471a915426298335fc26246f5b34a1188131bf8d78eeeccff4ec6175806912dd51a7dc93e576615fdceffee22e4226f60e0e1ddaad5d60b148096684bd64fc0fe4483ebe72d9a4e83d3e969d4bb9695f4e9648d3c27