razvancomanici.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:01:08:18:ab:41:49:75:3d:58:1e:cc:9f:d7:60:7e:76:2d was issued on by Let's Encrypt.

With 5 subject alternative names this certificate can be used to secure multiple fqdn's. 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=razvancomanici.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:01:08:18:ab:41:49:75:3d:58:1e:cc:9f:d7:60:7e:76:2d
Serial Number (int): 348800188006517416140395853604145808176685
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 87:03:fd:a0:08:75:0b:6b:56:be:e9:c6:e6:c3:ea:b5:02:66:b7:4a
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 44:09:64:0f:03:5d:d6:d6:9d:70:07:35:58:e4:20:7c:f0:ee:f6:8a
Fingerprint (sha256): 84:67:16:c5:3b:08:7f:7f:02:0b:e2:ba:64:e3:44:6b:06:a7:6d:17:04:9f:e3:b6:88:e9:72:5a:2d:0c:56:01

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 razvancomanici.com

5

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for razvancomanici.com

Public Key Algorithm

RSA

Key Size

2048

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

mail.razvancomanici.com
razvancomanici.blackboard.agency
razvancomanici.com
www.razvancomanici.blackboard.agency
www.razvancomanici.com

Other certificates including the domain name razvancomanici.com

(limited to 100 certificates)
blackboard.agency
razvancomanici.com
blackboard.agency
razvancomanici.com
blackboard.agency
marcosm.org
razvancomanici.com
razvancomanici.blackboard.ro
blackboard.agency
razvancomanici.com
razvancomanici.com
blackboard.agency
razvancomanici.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApogw3XjbkWrMabJECkym
sR03mMTyfx/fUef59QebZRy6JrmpyH6h1sbxZ6bUTLRqog5X2smfjo+vFx6dzGjh
3yU6X/p69Ed7uPHeyvAy2wD1AonmCs6ZimmMLly9LurlKQ8cIjalABWOVsZFHQJ+
mwpdupJQaFbxtS2Xcxak6YsIwYGmuaXrSkSFAtTXLpQWgKNTrjaocBkmjTkpiR+B
LYOavlOwxZu735VrLYPAAHvErmW8nnF3TSfGVh1qSWnWfqDxaQwLKDIPIoH7eg37
gqpST9x2wudMLtZnOnpbTe6gxClgA+EQF5LYvFYycvAGsZpn4AbnrGJa/Gsl5owp
RQIDAQAB
-----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 348800188006517416140395853604145808176685
 . . . . . . . . [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 2019-07-24 19:52:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-10-22 19:52:16 +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 'razvancomanici.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21022716850017277503562561837191752695415688245863220414576726317517676893209731852998311276346952998740182919009116593219445296899785792650296928124615189042006281839716571279794347479952310705416242465939318803562108322184152474377031804289404699886631942681404232469834886293382253022285758859405906090777428956663954477092663761651643947811175172558433051681995305993352421591845230026805618098709032459386343391766935407627986053323374663534716933064547553127270763308124928354329822093275260065949439565188237764868576370464281801094005586193749333879397171637192124044371013144548485943277119126669720747256133
 . . . . . . . . . . . . . . . . . . . . [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)
							8703fda008750b6b56bee9c6e6c3eab50266b74a
 . . . . . . . . . . . . . . . . [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 (144 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.razvancomanici.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'razvancomanici.blackboard.agency'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'razvancomanici.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.razvancomanici.blackboard.agency'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.razvancomanici.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)
							00f10076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016c25c18a5c0000040300473045022100ca8fa38e5c6d15e1da4ab857ef471af50239e11d57ac9a3bbd37dbc69699a6af0220539c3dde8f10eac3b7a19572e793002d43c1d22f0000860e6eb55fabc8601a3d00770063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016c25c1899a000004030048304602210087ece89f4ac4b61d6f4d9426b4a9c7d063aa720c1086c2f1e7a682ed92a1be2b022100dbe2d601337cadf70995ef330085a37c224940ac0ca3dbf3033219f5a724330c
 . . . . [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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