www.ugrco.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:4a:b7:cc:a6:55:a0:c5:fa:44:72:f2:e2:3b:29:e2:a8:11 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=www.ugrco.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:4a:b7:cc:a6:55:a0:c5:fa:44:72:f2:e2:3b:29:e2:a8:11
Serial Number (int): 373874350204642358554064856482834265843729
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 83:10:17:f8:f6:c3:f0:af:03:ea:ad:c8:3e:cb:42:ad:12:8c:9f:65
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 4c:07:de:8b:ff:1d:f1:74:89:30:4b:f1:12:c3:51:62:5b:9a:f0:80
Fingerprint (sha256): 24:06:74:b8:de:c6:cc:28:51:66:1a:c8:d6:3c:dc:c6:71:02:d6:06:97:5a:7e:3d:e8:b6:de:d3:3e:89:3c:24

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 www.ugrco.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.ugrco.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

www.ugrco.com

Other certificates including the domain name ugrco.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.ugrco.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA4MwtLUaDqjLZBGM/+hD7
NZ7lBGSOjc0k8Re3bsBE1CbmsEOOGb+A7Equ+Mr9GIeG/A1SgjP9lEbZLvKISjxD
IPB/1akC+Jv/HNWGAX9wNUG5SpyTJI5U9op1jKFnwvL84TLfF6Wdc5JT0+6wWXGR
dvMxZQTdaY4oIQaCaoyhExfLgqgP2nEf7v00IfrlF9cNpyi1eG8DqQy1XOyND4vd
YSfI8o0hRYPZFUpZF9W5yHethZu9v6iQ4BX4InxmC9ZWZcis1XDwSwU03H4ZkPaB
pr7LQTtNXkHYjo5/HleEoBE42yAdHwJzoy8uG+9SrThQgKMO9HWf2rBNAoZjs4+5
jVzcO0jEj1EcxUY/KvaGS5Th+RmBBrSjmBi7NF9zNH335yGSRL9KrR2DGPmYZPZG
DEc4s0uh6GSF1ugIwvLY6cHT8FhgPIjIoyhcYaB8o19n/9RuXnuev3X1knwBejmz
tvTX8iYG0JC4IL8m5MXNBhICrwET1GYTpf/tmIhSESFwsqlsS9pDdZsZnRkPRZ4a
m7XZPIgbWXwCMdss/UynTnnbjF0zCOtXyjmOrV2ted5sEkh1IzQgBmEmYNzYDCVQ
cSTDkLckP4kvkRpibzd0tkptGoHqjbX8l3LSHCVFQzQL0w8yqpik6Qg1vnXwhD+b
HAfyf949c3MPNhgGMMUTT9ECAwEAAQ==
-----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 373874350204642358554064856482834265843729
 . . . . . . . . [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 2019-12-18 23:40:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-03-17 23:40:42 +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 'www.ugrco.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 917094049881922020715556398812640928417303300687370402999879439780449783598559808055131638270538104813912324936248931764612416964781181454940222895963830565084121233728124971261255525010089661741553088271571232317239140299638998131334847226733487736250509146994398798421828605798914114082602738461622895182173121060372874700316299335683630952136181461617241899965649027856986230639214816143284175008182597080182936187590196074595592418888654600962549729670061742939280989262988803810685463250949499235915171086047964324871455701022305917334071550434554914095701594977256535667646199606189247192086476859067795264753001266192056106178649180558126037697641272178821193575162924002594488362364950913571193340520714030268700699748128491414616134336110199647145964793975024006560614047163010351753640215157247077300471676062943507813252295221853202049997956162292683895774973986450719745709977489189347284549605363225951025232201286082284236163383486649826002320499867941842200357570864426953679350798373632380366261022290763359080230224273999393140592244707275977038773667527999353410436285842343920176740026652120284233751092220857987792640536341126729383531179942520121849295374055168571080595357901397610579232513051938771042967965649
 . . . . . . . . . . . . . . . . . . . . [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)
							831017f8f6c3f0af03eaadc83ecb42ad128c9f65
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ugrco.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10076005ea773f9df56c0e7b536487dd049e0327a919a0c84a1121284187596817145580000016f1b9980770000040300473045022008faaea3fcb357048aeab8d7c1f054d50a4202f7f28a55e8750ad21222c0d7c9022100d922f11bec0a5fb9961cceaf7188da073329b6ab3cabf9fdacfcbbb0e184ca5b00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016f1b9980990000040300483046022100a1308bfbc99156062b317385f2e993efd22d95e5f899433cfb7bed7d93fae6b30221009c9a18db1fb2ee9e35016a322bb9a6d0151ee223a4315975ec55d62bb7777f8e
 . . . . [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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