usim.co

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:e1:31:17:25:21:09:f8:eb:42:b3:56:73:20:1b:e5:7e:b0 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:e1:31:17:25:21:09:f8:eb:42:b3:56:73:20:1b:e5:7e:b0
Serial Number (int): 337965642700179872385699444513398227041968
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 86:a6:b2:78:d9:ab:6b:25:91:8a:d4:92:d3:9a:4d:23:04:a0:8f:24
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 94:d7:8a:e3:57:ac:d7:9b:d8:9c:91:15:f9:8f:4d:55:dc:8b:1b:ea
Fingerprint (sha256): a3:e4:a9:2f:9a:a3:1b:c6:8e:18:7e:30:79:10:7a:64:39:80:1f:24:d3:dd:75:f4:85:c5:99:0b:7f:59:36:d7

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-----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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 337965642700179872385699444513398227041968
 . . . . . . . . [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 2019-07-17 03:41:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-15 03:41:07 +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 815240605994391188449990566428547694141393906326729584559333182538179386225106016211140643582905215924160727783396628964469194184524102589674693823730042463697066078456076630507342406022223935689987590797897195414926557805588825195142562716372695466825508955973640366613071661692180401910680307584643171973642808826348511669908797058809635615168393322471551098660211606805807252127334763123852839281616183461919004429043871856473992043261682076998800218763957341727580306364518696598395834845025613276776581769850418616097539857549609844108813291579827830193290576183152872086241409082866224384986494419339411263288986634015269444063981336293479995913566873803284319724138507653164689195992082589627902524154491672542405848250540902673531629554225057553953934937025565915110085451957404723765645701206009322256654370721748594321049137170652155589022984213836169980819154316119817492271942357166270332097595197974152938733939326948281952115088153714551446541684166721619295809715203135163185328730119520368936339162435143628430407059068868113460330305872738511192965624727873452376348473935111909980251365702873271909543040504101879532072702925847676347376627571611029334762564055861637059197074775042796573506833852113897147422248303
 . . . . . . . . . . . . . . . . . . . . [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)
							86a6b278d9ab6b25918ad492d39a4d2304a08f24
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016bfe3be8ea0000040300473045022025ecfa0e4af80f865820e38101dbcbd0fc43816fd85230b7926d6271ed47bb71022100b190456269f819a62827b88d454fe23530c7a69e9ea0bf32bf86a485916b2481007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016bfe3be9080000040300473045022100a88caf48339bb710dd135abb26ef578d1bb04d24d5f950d1959da958eb12d96202206781718b652b31575b8bae1f44042f4131d7c582651e5dc62b45b40985369f88
 . . . . [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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