www.itcrimea.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:a5:2b:c0:2f:61:e1:80:26:db:8d:cc:62:15:69:05:f0:be 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.itcrimea.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:a5:2b:c0:2f:61:e1:80:26:db:8d:cc:62:15:69:05:f0:be
Serial Number (int): 404653888954839595316118794731039282819262
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 94:b7:4a:3e:7b:c8:aa:a2:0b:85:04:f8:0f:5a:db:f1:d4:91:cc:e0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 11:3b:3e:cf:85:1d:82:c8:3d:98:de:98:10:55:d6:9c:de:9b:d6:fb
Fingerprint (sha256): 20:05:3c:fb:85:33:6e:c5:07:e0:64:35:34:bd:5e:93:19:d1:87:43:73:dd:b6:84:b5:ef:6a:41:cc:f1:4a:5d

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.itcrimea.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.itcrimea.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.itcrimea.com

Other certificates including the domain name itcrimea.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIGWDCCBUCgAwIBAgISBKUrwC9h4YAm243MYhVpBfC+MA0GCSqGSIb3DQEBCwUA
MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MjYyMjMyMzJaFw0x
OTEyMjUyMjMyMzJaMBsxGTAXBgNVBAMTEHd3dy5pdGNyaW1lYS5jb20wggIiMA0G
CSqGSIb3DQEBAQUAA4ICDwAwggIKAoICAQDhIEuddp0+bLcIxNNcWY0+/dtdfXw1
Ea4gNqZgGeu8YQBiQpsLOrSt5rXWwvuxmJF+RVSFLU4JQRte6EuQJHZtkFDKOCm3
Gz9LWioQOBFr0/la1htlS/1Y71hg9/LTzfoxF4Tkczy6IHnoLmS38x1TfMmX7mP3
kHt9ueW1C7zET/x3dBvdYqZ+dzcNeaiC/jwxLYjchLCwGsvH7Rj0sos4WH/Hv3Kp
CBCw8V2jeB9CJudm5VX5U6XWFPuIcMcNMW1Ts1S8SANFjAVXcF3wi9lkNK+tJeN1
r21aaizJmPRYkdxn1fO6L91ZsCuhCbqElchtG0/h2gnSMNK2m73lGPScrD8v/Ai+
u1igWDdSHDA1rSvphdqLfqakPfxpe6CjNAWLtLJvAncBKvkvWNm+u/PaWNCDkJ7+
fUqEO2WIRkXIqssNR9kaLqlgXVXv0810iic307y78T1Nxd8Ff1nFI2oFQa6996bV
IJKefeOTlSn4oVB2QLVNE1jpv/h7Neq17pAe+2jHlqMGc0Bo/YsUnM5U4NuInkIA
2YdAeb6/6k9VqZ3AyQSbs86Xc4NWrtuAQoAK+oZn/VCteu6kafoeopit7h88m9l3
fvioecBHR6ypa0yj3KiUO91gqfZwvAPO+SgCVD0BEBTEbnJaaY+nPBbgdcLPqTOl
KOKOelSJxsmvgQIDAQABo4ICZTCCAmEwDgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQW
MBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSU
t0o+e8iqoguFBPgPWtvx1JHM4DAfBgNVHSMEGDAWgBSoSmpjBH3duubRObemRWXv
86jsoTBvBggrBgEFBQcBAQRjMGEwLgYIKwYBBQUHMAGGImh0dHA6Ly9vY3NwLmlu
dC14My5sZXRzZW5jcnlwdC5vcmcwLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0Lmlu
dC14My5sZXRzZW5jcnlwdC5vcmcvMBsGA1UdEQQUMBKCEHd3dy5pdGNyaW1lYS5j
b20wTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF
BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEEBgorBgEEAdZ5AgQC
BIH1BIHyAPAAdgBvU3asMfAxGdiZAKRRFf93FRwR2QLBACkGjbIImjfZEwAAAW1v
60ZNAAAEAwBHMEUCIQCCoQCLHjQhBgaZoFx+HZ3To9OfPPr4q4sPnHhfFHY+mwIg
TYK6UiGj6Owv7hJnq764Ir0Fg0O/9QBmy3NhOhqMHokAdgBj8tvN6DvMLM8LcoQn
V2szpI1hd4+9daY4scdoVEvYjQAAAW1v60V8AAAEAwBHMEUCIQCPnIdr5vOzEXug
AZUSL86PI1vVvuhKIuC5rrK798/OgAIgEH3vkMKyZVO3CHP3yuUxv+FDhwnEoMiO
MvDmBV7hsFgwDQYJKoZIhvcNAQELBQADggEBAGtxeMlp8U93asooVWdpXZd0e6jk
HzBBisjjSV5yIp+PF1QFvTL3RiUEz0KHL9OKK7QJriinsGWGOmtJNkLV6cmvuzS9
D4b1Pfuz+BF3VAZ5VNJk9yji7O6zMUxM8mik11fy7d0kx1VmPJEb3O8H3m/X9xrG
IQywtfBZWPo/LaHaa0dCuy752WfMi6CVMzIAbEig9wi7ruiUGoqpzSs80FbfhHfd
90Z+yrODmKWJi5mZUvtKi0rBWYeYSwqDrw5PTbkHQ0gfG/H04jNAE3B2/PrzH0Sd
Ze3JIh31JfiTpPkHNO+nVR8ynqHX5e3ncfSRFq/ZefLn3bSacP7P0JLDxys=
-----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 404653888954839595316118794731039282819262
 . . . . . . . . [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 2019-09-26 22:32:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-25 22:32:32 +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 'www.itcrimea.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 918434577884840503215227004796765724066324150100756936183591515295519037035414151076455790245668479977857907475066390913063562161402277210618346796571328275563914372058405059748645027673669089427864593649599744456957989927727238755517927522843617096074205331249323529188646129308641858236081259294497546087585703016332092665391800979744189684928704491109285990276017262280019295614701229114315652578499900790300239277116520632326795585928996315710344815617962025191942205682938136607721794616727916124753057981364573536323497977756859470324546031471477571940376745736772795514500230092323029384965775433439011056235496279447949143721468110140557166309041746512471234598070796034766565972392100688479023677991508725536480077475034400770903547478495823223631221133494122147483045986257960994229590818194296410483065471145744155916505673706389063414655919768161680798667230713373691383468877110917724088578800530615738010254074611748716294831888492477190416486736381703896449263583132188185045073474431348206447532795711607582947561181918575053635677886800846878034576380289188684547040425658175640004930622653934707775184887679496729374751079286201910848281085335517276674536415484828892963887368903001696626313269849899375220824321921
 . . . . . . . . . . . . . . . . . . . . [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)
							94b74a3e7bc8aaa20b8504f80f5adbf1d491cce0
 . . . . . . . . . . . . . . . . [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 (20 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.itcrimea.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016d6feb464d000004030047304502210082a1008b1e3421060699a05c7e1d9dd3a3d39f3cfaf8ab8b0f9c785f14763e9b02204d82ba5221a3e8ec2fee1267abbeb822bd058343bff50066cb73613a1a8c1e8900760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d6feb457c00000403004730450221008f9c876be6f3b3117ba00195122fce8f235bd5bee84a22e0b9aeb2bbf7cfce800220107def90c2b26553b70873f7cae531bfe1438709c4a0c88e32f0e6055ee1b058
 . . . . [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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