www.umamo.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:a5:41:65:f9:7d:59:4a:3e:00:3c:3e:48:8b:f2:d9:26:4f 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:a5:41:65:f9:7d:59:4a:3e:00:3c:3e:48:8b:f2:d9:26:4f
Serial Number (int): 317570377639195463503382529653395959653967
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 20:75:b8:5b:ef:e2:7e:b2:bc:7d:98:e1:5c:48:1d:c8:99:14:01:86
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): dc:72:bd:24:59:04:9c:77:f8:8a:a5:b8:77:75:71:de:27:86:92:ea
Fingerprint (sha256): 94:38:7a:79:83:65:73:4b:01:b3:dc:9c:50:2a:57:de:c8:aa:95:2b:04:2b:a7:07:ff:7c:b4:3f:05:c9:98:f5

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 317570377639195463503382529653395959653967
 . . . . . . . . [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 2020-01-26 12:33:45 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-25 12:33:45 +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 617126560136142375953558869585941721229208298289066893807249506359646228056029422433785424248722669682922108032286548268222844938960872536392167588099848729039581221284938083184839543010427582012539317649766947903112778087376903942839961815642215291554865326404773037379723784293865651618231653375876689181272386531198558554888694076268453502606387933274596895474922398467331560077032998815048852636129003548649473563525068448801346676452292048805634953213254887120093113558871946232970647600810635393281157928146788010376679537138227644552255382317255219414043214820182382577472392274966219689574440382246150331201712555570742923735304448724765320486112637936823017981976749992081156868434231516563069434290608865256290009444922046181618802982876656330996325367283061098070768031079436588452780857623291221206863331155269386557744035350860887880579207798313358144372042071710956515678357618722490257759018857605420504459335918665241193286826379350650903426224081351279780866313533164469425435096092103898720822212650576401795361998820980995817675126513260832267972100024663961074056831663612999099756802503368664025568666688039323392731263854516427368924922139287386049935148123619115594864228449934442162642029758166689251248803711
 . . . . . . . . . . . . . . . . . . . . [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)
							2075b85befe27eb2bc7d98e15c481dc899140186
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016fe20ee82e000004030047304502205632071ead4f091b5389fbe67c84d0dda83d13b09549f3f5f62c88f75fb43d45022100b16448f0430858eba549f8ecfbd484829d7812dcd15d5a062f76cb9664ffbb9b007600b21e05cc8ba2cd8a204e8766f92bb98a2520676bdafa70e7b249532def8b905e0000016fe20ee823000004030047304502203aef163f7790596c43807c198d0cc33aaa2b3f0fb9233f3f9faabe51d055bf46022100a010f20af645838ff3c02f85fcfc9d9df2a6ff761f27d769f8ffe3780904598e
 . . . . [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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