umamo.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:ed:e1:3f:21:61:45:e3:91:89:de:89:94:8a:28:4e:16:ca 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:ed:e1:3f:21:61:45:e3:91:89:de:89:94:8a:28:4e:16:ca
Serial Number (int): 342283182846323127809749304011622691247818
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: ca:c4:19:89:15:a1:44:1d:11:93:ee:c3:88:53:7c:5c:5e:31:6f:47
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 0b:35:a4:3f:3c:32:e7:e5:f9:57:f0:b0:f8:ab:ab:a5:24:fa:3e:0b
Fingerprint (sha256): 15:b9:59:a7:b8:33:fe:be:3a:d3:c6:0c:62:4c:bb:05:3f:ac:62:2b:99:b8:d7:5c:f0:5b:3d:8d:82:fe:06:f4

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 342283182846323127809749304011622691247818
 . . . . . . . . [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 10:47:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-15 10:47:08 +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 928101403929803671385018078082231052750391880625809010076257540338005687871841223279273634903857428706600664055095345912887931634424842309662156521923852830192634008445867948001852198384963727942627700107839349428092071593024529285289430792226440112799721983620501223314837861529735193720539926969335591320147276550065516471455854684993285771410825057487556230044603232044862438719819413819215370589706382616236587478616850138441383178750392184742673403931970492381078013397534258461077804433677484037510226664331387789897521375639398035379855773385789946671301836461987332222410515784450564341285775049674008990191333337093038871662834647311828103748488560918736320348459584684885889950255299096850939841332464192614793752450282928642362714995958607696811879007095822004471693885394365249344198543301995786038152249446181099410789699216612578611329455755589445610258918911213857821854504675979346118816839773910411822414795303674412550428156610202689454897619445083625718616817548848705920072308476263111733401147898966789164695432105602246310281527339235651407130478473028568879696019266355471641802675051870267101879340660819411454525729443230953890603823857470124955523947037403267660554412326302546244659000160208162876536245567
 . . . . . . . . . . . . . . . . . . . . [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)
							cac4198915a1441d1193eec388537c5c5e316f47
 . . . . . . . . . . . . . . . . [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)
							00ef007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016ac59e043f000004030047304502210084743eb5822fa923110cdeae00151d60406b7200a2da0315a97018279e20511502204bbfdc42048357c41c01fc034fab9a75f6db39c2fc4ac07cf516897d7482052f007500293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016ac59e06510000040300463044022004d97aa9da01b70ebddb02d37b0a7216f343afea68475abc6781dddbfa58752302202c0ce2c73a509afaa93c392111cb1b47e4ccb965a13b977d680001e08e61555c
 . . . . [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)
		0074314afbd7f12da609d38f360cd08fe1754faa168470c444a1fc9e93a5fc2a1201f0bc4d5b67b0fd7ba5d9db948b22ba53f9ba6cbe875f2f0a605638b3696760931cf766cb86ebeacfa7a0d5127defceb25ca3161fa6054f229118567bf5ee228f2b2e5058cb56e2c92cc25424544bb0f977e4a1f2853ddfd1ef4ae3d29eb4ba46867d1865739f9b4197ab44741c2292f8f058206d2f3661d81707c1a4981b8f22cbd4ccb40d80b2843b9437dcc4f2deed404f7c5bccf8f4ed4ff131a2d342af144e84399a20b4298e73dc17ae444e60672432024f77bf623c99ab64c3360254802474c0805a90fd0967c8d5b1f84fe7339ab4d34e9c10209930d3c9cfe0c279