usim.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b5:36:13:26:09:02:77:d4:2c:24:d4:86:4e:82:7a:c0:ae 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:b5:36:13:26:09:02:77:d4:2c:24:d4:86:4e:82:7a:c0:ae
Serial Number (int): 322999843944828681681144287094140298772654
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: a5:73:57:93:f6:2c:e9:5e:83:54:a9:73:98:e9:95:9f:10:eb:03:e1
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1b:0f:ff:6a:ea:2e:fc:88:a2:be:e1:09:58:e9:8d:f6:78:9e:93:be
Fingerprint (sha256): 30:69:ad:60:da:18:0c:b1:14:0a:1c:5a:71:99:3f:a8:e5:12:1a:b2:17:bb:88:05:b6:74:c3:87:03:d7:11:f1

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-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA3ae4zJCdeMKDOweGLZLV
a6/cekNNd3b9q0BY3TWj56gpRnmRUm7BwThyOSSFtsVGO4kED3n6JX9m/f3UYDvq
Yd+epojzuyoE96Kw9h4KOUSNxrsINlEee7JxzLCB7bwv9mh57P2aCkode2E+LoHm
4+N2VsFuY4JVesC6DFd7CdRZ8wnCh4rd5L1WeGdI1Yac0bJcf3zBIBIGH54ZyaEF
P+2PGy1ke2Lj0YgKzgXQiG2xtvvj+ZhX7rOLF+UFO8FODHXJ4U3XEtzWpPg6VQO1
uszU/CHTZ191HYEAbNEGwESlLLTGEK/aYIojp+78XrQluXq8H2eNUi1K+k3tlCje
FILN0t1fBO+hTfxA6UM2m3WRztOeTtLgv8LaPtNH92bHBRn+L1dCi92nhCexiM7G
uS1W3XgetY6cHmcgKMYl3blWO+jy3SvcGzzXG1v6pklLE7aoIB5Mnbo7Te52E6CU
ZJDyXXhS7Pvzo5ci9dQIv0xbkWQY5088sarIvyrhwxy/71YLzpl08M6OGjLLlCz5
YIb95VmzYBOPOuqiv+NmZszd1mp1TMGplCs+KQZYazsAoIEHfKVwTDMU63jv8Njj
Ur89A1WRcb+h8ek+E+hupgYRtfSrdNUjzp3nWxmsABmcmcGngOM+X3wdbsw/zstt
VqSBa0RoS7royeG1olMydtkCAwEAAQ==
-----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 322999843944828681681144287094140298772654
 . . . . . . . . [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 07:42:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-15 07:42:55 +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 904274173164424873247387882120620362095257185271354888724124076726215970766492190689014351421948352822819472848666250391748090885304670186578865257073505938247016938085889855329298598175507257225848533869770454351230149652989249004511589780073698253424100314523688995866553589123830812237688316717788195172388654393266071103408104486897535366921011674976578477616413181440575477722503135377511432764265387909610481109245953830796326766995809815772088761688613489336276764428409281319671848046641456253994045344892819913727238132349114992967004104049472097743629746972460108467262282619859344366662606563183696301092911878321999458792013078925232629139303527697036483890160700118523949181316236297242498128636188509411907689987440941311147607337111334995106454244180546461025402596348745450678222189149303902098745380877815194360030398250319617438529320382232619806768485985612804578041972517611890211673089919139081207120919668155693802338260998490027027163945420653307892378487741139299678204667109212612421548693748294659330354475443532538255769733223043536062307746869012034252775091110134154274232426474026319290514246649349420580272791965581430916632679302505582731780624213784332295220392917924700935994090116490072796871947993
 . . . . . . . . . . . . . . . . . . . . [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)
							a5735793f62ce95e8354a97398e9959f10eb03e1
 . . . . . . . . . . . . . . . . [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)
							00ef00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016ac4f55b0f0000040300463044022020d37b4b93ff2914e703818dee61c6bdcbc2874180bf5eca243bbe88d8cbf47b0220565384554103fa1f465d802f36ddcc84febe925e3666dac3ddc943230d59e133007600e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016ac4f55d10000004030047304502206df34840762a4944783547fea4647f2523cee1523b22cf46d5ad04e4e6ac7c41022100c1e4f5b3d6291b831944908f98f48fab52c65483c95e7c39986c82c33d41a88a
 . . . . [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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