umamo.com
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:c2:a1:af:c7:17:ff:56:d8:41:a8:e6:59:1e:6c:9c:8e:6d 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:c2:a1:af:c7:17:ff:56:d8:41:a8:e6:59:1e:6c:9c:8e:6dSerial Number (int): 327566555375315199433016671281376837537389
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 4f:ee:5e:e9:32:8f:24:3e:54:80:92:e7:0e:c7:26:4d:8f:af:a5:6e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): b5:d8:6c:4b:15:c0:e3:2b:58:3d:eb:f5:f2:6e:56:dc:23:c1:a8:81
Fingerprint (sha256): 71:2d:3f:d7:52:b7:87:bc:51:43:72:d6:d6:d0:99:7f:b7:35:a7:9a:4a:18:19:81:85:cb:4d:6c:c5:ce:aa:cd
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck 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)
Certificate
The complete raw certificate details for umamo.com in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIGTDCCBTSgAwIBAgISA8Khr8cX/1bYQajmWR5snI5tMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0yMDAxMjYyMjM3NDFaFw0y MDA0MjUyMjM3NDFaMBQxEjAQBgNVBAMTCXVtYW1vLmNvbTCCAiIwDQYJKoZIhvcN AQEBBQADggIPADCCAgoCggIBAMe+wowwZSNtnD5DKxC0Gaij+DK0CLn/g40XjF1h W4EqKhmvCIaZOqqv6DMPzJ18Mu8U/R6W5IjuwxecZXy3q3mA6Y3H6tpl61uHA4C6 wN9hkxLpAPZQmHVPuOJ7hsENxC7ZWv5YNgPJ57/W8fhoQmMS3DcwTp3ZJ3ZAwMmJ R9GPm7yOn5L8MGBrDj8JhSdvgumme/R6WmNKtPQWrxbBBJCF09mndp3+2jW0DRn3 Y3sMhFlkaXq168Ep8biSRm1AAojZOy3LnUDpJ6X57rweN1rjWqkUTPrXLma/YXJ1 lKFUuUXpMkwcAE8187za5U16I5nCwpDFYvCtmoR47kTL72Tied5mNW7qjU9dXFWL XGMxeQqm0dS/3rdH9IA0TiTmujXrVxF7g8gICsB5re/2nreS4UzuUgGwNtBMOHTB OxDjbQGx5LdQqy3roPlzE86s5PZ5160XVTgYKQXTbNP9njuo/BOlPEsoOJl9mkmZ luAF/iNwpSY83CJHTIVx6HLxhztTCsFxXYIYG/q7j6llhrXxKrJFQOLork3VSB9/ i88Pg8GIeO5/iZqMQLYOFRqlNFTfFDwKcSieG6IMkvxbUMX0ntbu5/dPFmx+Ityj E3oIttcDq4oaDMIiQmAp1F568G2qwgQzCl1mB5YeIdbYCC9jqlhhQUpLhfcOypSu 88vZAgMBAAGjggJgMIICXDAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFE/uXukyjyQ+ VICS5w7HJk2Pr6VuMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMG8G CCsGAQUFBwEBBGMwYTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZzAvBggrBgEFBQcwAoYjaHR0cDovL2NlcnQuaW50LXgzLmxl dHNlbmNyeXB0Lm9yZy8wFAYDVR0RBA0wC4IJdW1hbW8uY29tMEwGA1UdIARFMEMw CAYGZ4EMAQIBMDcGCysGAQQBgt8TAQEBMCgwJgYIKwYBBQUHAgEWGmh0dHA6Ly9j cHMubGV0c2VuY3J5cHQub3JnMIIBBgYKKwYBBAHWeQIEAgSB9wSB9ADyAHcA8JWk WfIA0YJAEC0vk4iOrUv+HUfjmeHQNKawqKqOsnMAAAFv5DfVKQAABAMASDBGAiEA 3OviL+rYURFgteoCF7yGZxb3tiarXQfjjynQKxaq3vACIQDgeDjtgzidpwZwuOUL eWsfxOl3A3iyNgfzkrzbFt99cAB3AAe3XBvlfWj/8bDGHSMVx7rmV3xXlLdq7rxh Ohpp06IcAAABb+Q31NwAAAQDAEgwRgIhAObtlaomYSD3SN7kY+KbzbksT8Tsv4XW URUoRclCJ0VmAiEAhP/i4owIDOREfrI97sG0c1wV6V9QHlyYt4Clntg2USAwDQYJ KoZIhvcNAQELBQADggEBAD71uRrNi9X0RMlH345LHhv5KYXLb4NWTPzZgS9qN7R1 Bg6MMBQ1k/XpUsDd6ZvtuuLtIryURN8j5di+ht7W5FAKI/a3xOZgzZ2WAmU/Cd3b c12sgfJOSrwnU82MVtG85XTq8L9oQZ0qQS4Ad4Z9JoCFtIUMOPmR2q23kaHv9MPB Olby5KnnKv6VYQXCa8o8vLQUoWWRu8fjW8ujxajCTdzYPZYqHDYU9rjczAysulsN EKB9lTX4Eoo+wWzua43YYW/VyQWF2mXICuIGv9JSi9cyO21fpeiRVBQR7J4hEcaJ xr0nDX7mGS5UiMQCUeKMnrQmzvmpQOESL7Bl/lQTtI8= -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAx77CjDBlI22cPkMrELQZ qKP4MrQIuf+DjReMXWFbgSoqGa8Ihpk6qq/oMw/MnXwy7xT9HpbkiO7DF5xlfLer eYDpjcfq2mXrW4cDgLrA32GTEukA9lCYdU+44nuGwQ3ELtla/lg2A8nnv9bx+GhC YxLcNzBOndkndkDAyYlH0Y+bvI6fkvwwYGsOPwmFJ2+C6aZ79HpaY0q09BavFsEE kIXT2ad2nf7aNbQNGfdjewyEWWRperXrwSnxuJJGbUACiNk7LcudQOknpfnuvB43 WuNaqRRM+tcuZr9hcnWUoVS5RekyTBwATzXzvNrlTXojmcLCkMVi8K2ahHjuRMvv ZOJ53mY1buqNT11cVYtcYzF5CqbR1L/et0f0gDROJOa6NetXEXuDyAgKwHmt7/ae t5LhTO5SAbA20Ew4dME7EONtAbHkt1CrLeug+XMTzqzk9nnXrRdVOBgpBdNs0/2e O6j8E6U8Syg4mX2aSZmW4AX+I3ClJjzcIkdMhXHocvGHO1MKwXFdghgb+ruPqWWG tfEqskVA4uiuTdVIH3+Lzw+DwYh47n+JmoxAtg4VGqU0VN8UPApxKJ4bogyS/FtQ xfSe1u7n908WbH4i3KMTegi21wOrihoMwiJCYCnUXnrwbarCBDMKXWYHlh4h1tgI L2OqWGFBSkuF9w7KlK7zy9kCAwEAAQ== -----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 327566555375315199433016671281376837537389 . . . . . . . . [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 22:37:41 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-04-25 22:37:41 +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 814889141039997861164062625379191559265447363919185193459371594596916180652635551198420206336223889312970803382928918251319491375011180481899961406517069696674937368037168592241271817176185604167079381318708576695506010715549607578540249294385475888294978126603771467857385548570979458556096726997166829084900490180480411522871437688308185361329919427674313227745821556548532120141631755347694268457961057952824800059401043348645479287197546500076005005348110607140921412852445185395637499265614252580996778741676425164945534517702242379464390914559278544950822657436982596734098197981128693553477395011499724208347490730634923954739948803927799706150581300891475604571191630526073223263310668320250794363066460281323227173441733561331590706402195463504977326608892503504876771666838104054823385679808818230226497800927866329509755863909294659793743527746403421654070782181925925696901980045953442520951215983773115485530382472412304066225121122703649502483813653093462862650298603665667795426340300557809198291523872040647672941448297321530663902467995004807805780017003426725637858366880465659220827059363306752415408658700220249575543886919569427994634603340950915336140777874486405963428313455140981387683605633391458704560475097 . . . . . . . . . . . . . . . . . . . . [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) 4fee5ee9328f243e548092e70ec7264d8fafa56e . . . . . . . . . . . . . . . . [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 (247 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes) 00f2007700f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb2730000016fe437d5290000040300483046022100dcebe22fead8511160b5ea0217bc866716f7b626ab5d07e38f29d02b16aadef0022100e07838ed83389da70670b8e50b796b1fc4e9770378b23607f392bcdb16df7d7000770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016fe437d4dc0000040300483046022100e6ed95aa266120f748dee463e29bcdb92c4fc4ecbf85d651152845c94227456602210084ffe2e28c080ce4447eb23deec1b4735c15e95f501e5c98b780a59ed8365120 . . . . [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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