usim.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:82:40:09:28:e7:14:19:6f:68:f2:c9:73:f7:79:2e:e0:9d 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=usim.co

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:82:40:09:28:e7:14:19:6f:68:f2:c9:73:f7:79:2e:e0:9d
Serial Number (int): 305658683647009011755747329733085962887325
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 3e:43:51:4f:3c:a4:5c:81:28:cc:83:ba:37:96:89:34:e6:46:b7:dc
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 93:5c:2f:1e:4e:7a:7f:d6:4f:79:3b:64:fa:dd:87:72:fc:8d:b6:46
Fingerprint (sha256): 89:46:eb:c7:bc:80:b9:ee:a5:24:16:c1:4a:c2:f3:38:c6:17:54:3b:6e:a3:de:e3:12:eb:a5:41:2f:b7:b9:54

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 usim.co

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for usim.co

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

usim.co

Other certificates including the domain name usim.co

(limited to 100 certificates)
www.usim.co
usim.co
ritz.bar
usim.co
www.usim.co
usim.co
www.tobyo.com
www.usim.co
www.usim.co
www.sanmartinoinrio.net

Certificate

The complete raw certificate details for usim.co in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGRTCCBS2gAwIBAgISA4JACSjnFBlvaPLJc/d5LuCdMA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MTkxMjQyMzJaFw0x
OTEyMTgxMjQyMzJaMBIxEDAOBgNVBAMTB3VzaW0uY28wggIiMA0GCSqGSIb3DQEB
AQUAA4ICDwAwggIKAoICAQDetu38I2B4aG8Djdeic0GjtAGAMAvtuV9tsmtDb+TC
KTcLhBzGiGBZ9nb6H0YEJ7VuXUtAc8zPcikrotood/SQ9wTDBLJa68JV1OMNgXNw
9Ka9yrZektxahJwdIrnBNDd6vX2T0J3+uOsjkXpdKFF7K0c9R9s9KUI8okb63gkf
t8tjosTSulOPZgZjLv+9aqFaNOG7D7uL4IbzyGpuxZcH+CqXIksuXLMGJG7yyEFT
srOKQcusLEhpBhim6JEWSaZtYVmRHv72Xem98mO8Edi55EUQyv7C3CJcgx/tZ2Jw
TzO2tZoTxerdF7r+ibf0o18H2Ij4Lx9F4elx67gTzbuT5V8+WOxX1TY8+uesqb3P
td2TRWV16C8xhj5fAiiXLUnaDAQ9mhdVD2iU5k5RrMcgtc7nbpU/d6bTWBQ0jzCU
tGwpcAQnXJoxZaOYM/TqLYf+YSsrUKWc2/XpGU4c+HXtZvmeVqgU2G/1uITxwUV6
DbCM7yrhSEeEi+8KSiwIl5Tz5QkHFOs7DXCeUboHGr4edfFaEZqnNt6pxlRyNxfd
a11Uk/n8tteaZNVkxLWVPyM+jLCr5DqKs314b/y9xPv91JwL8f5NAlwkQVXM28Pb
BJwGVJDr1NOp4sb9pu9y6Xo9kGbweWSvUu2rKCFWkXedaQJ/7S3mqeWXe4XPDC9R
/QIDAQABo4ICWzCCAlcwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUF
BwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBQ+Q1FPPKRcgSjM
g7o3lok05ka33DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv86jsoTBvBggr
BgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmludC14My5sZXRz
ZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14My5sZXRz
ZW5jcnlwdC5vcmcvMBIGA1UdEQQLMAmCB3VzaW0uY28wTAYDVR0gBEUwQzAIBgZn
gQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nwcy5s
ZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdQB0ftqDMa0z
EJEhnM4lT0Jwwr/9XkIgCMY3NXnmEHvMVgAAAW1JwpemAAAEAwBGMEQCIGjP3nRq
okqWiMFMlUN2u3I8nmBBh8/aoP+Q+DTOf89+AiA9fd50JzaCNBl5JM5V9PXs7mVr
e2hmDNs7t9e6Twq2oAB2AGPy283oO8wszwtyhCdXazOkjWF3j711pjixx2hUS9iN
AAABbUnCmb8AAAQDAEcwRQIhAOpCpK3zjOeIiPKQBwN72tXqOu2PGYRZ97y/YOVg
vADzAiAXGgI9x1VGcgqfBGE2vBPubvvsFS5YsWllHSfmz3SrETANBgkqhkiG9w0B
AQsFAAOCAQEAMmzQWCEpbpgoqZ3l3LKmRGU18f6ZPSE8XChveSTQbW1B6CWapf/8
bsUQ5vZnuU4hzgsXiDia4L7DtVqx5s+2zNBvray2fL6Vb/cxX9PkEC83UO56/4BB
iz4tYO2VrVffBVa2Vmb0WR1Z/5pq0tOeOspJF7gQyV/O9rZbvLdRhccHFrjAIVzL
u2XNrMPL6teLsmRKMfzwhTYLZ2k+5TmXE1/47e4gNzxTrzpP/gSOgC4ccW0MwJOu
Y1U4oRH4Tor+NHW0MlHRqMOGmKt4hRCsxQcDi0D0oeTK6BHKt+PPURyATPJSNX9o
pFqF5kfXtl/P6h29h504+VlT2LBdMK8q4g==
-----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 305658683647009011755747329733085962887325
 . . . . . . . . [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 2019-09-19 12:42:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-18 12:42:32 +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 'usim.co'
 . . . . . . . . [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 908596169717948158506885755930990631533026351063506611833575193095830328608653001765876232854277891471431670027726469894293376525580700053378344460145976064543790358717060044088187559003897613191544920294331816730116036617389087688479434951111384565035742038534349114481594493097064002776203236033941923743068935888720919382279247114235632577530851132117594197678499614585566745851095314504005702919895821773352664367898422336106945403970761994847821794477756716492118404926062193952618607716897297372691944624981548732646723494892487405220004552023644889541087469737097485651411966505849465961518569471495398125919801833137755750021763034690516169910591640486772771311026771883460177296204082907694328714293940511182163309818607727935026110877103692488212058843425690538545025199308233719995121866468409781034692366248512153981976494361121526576129539067805042154310583947008125013447604600745589804777141912116010530830344423792081728508162264958393573775879056084961154784683637306161466727381435818354784304556844385335812517069893184948111655612982023515973970510815718396862340381656678950876857733014147491092460032577814090230862277686249940883469980969939637347173200276754956996601758670691108354004154399423172497212658173
 . . . . . . . . . . . . . . . . . . . . [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)
							3e43514f3ca45c8128cc83ba37968934e646b7dc
 . . . . . . . . . . . . . . . . [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 (11 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'usim.co'
 . . . . . . . . . . . . . . . . [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)
							00ef007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016d49c297a60000040300463044022068cfde746aa24a9688c14c954376bb723c9e604187cfdaa0ff90f834ce7fcf7e02203d7dde7427368234197924ce55f4f5ecee656b7b68660cdb3bb7d7ba4f0ab6a000760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d49c299bf0000040300473045022100ea42a4adf38ce78888f29007037bdad5ea3aed8f198459f7bcbf60e560bc00f30220171a023dc75546720a9f046136bc13ee6efbec152e58b169651d27e6cf74ab11
 . . . . [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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