razvancomanici.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 04:db:e2:b5:69:84:20:be:82:24:41:82:55:f2:cf:bf:96:29 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:db:e2:b5:69:84:20:be:82:24:41:82:55:f2:cf:bf:96:29
Serial Number (int): 423272329555626555542156404341266622420521
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: d6:61:9b:66:4a:a1:6b:bf:8f:5b:7f:c8:d4:5e:7f:2e:ef:85:77:0e
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): f1:f8:9e:54:39:e8:c5:c0:79:f8:72:dc:62:9c:20:e1:63:32:0f:a9
Fingerprint (sha256): e1:bf:f9:5e:a0:59:ac:68:05:48:98:ea:f6:4b:ea:36:4c:ec:c8:c4:c6:b1:27:d2:7e:d9:74:7b:24:a1:0b:7f

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-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu/4QCjSA8xLmaWGJsaYB
PLh7Z9eQJs8FKVrWqwhtwkketd+fyIHmegAJLYUgfv3Bmi6/2xjc0HSKLqZtWEy1
8c/Jp9nzYlV/OPxL7Yf8NpyJg7BcRnlEFpMRap4fxChH957p4culxLlDHQuCzwEE
odKZ3GD9jcS8P77dHrpaMUmXQ2jSUexU4A6hFaOUMsPjYPaLJ7Fk9jF+suxva/8j
mzll1XD4I7pyCOVs5tcMRC3G74L2MeIJBGVj3+7qeTane3ztTotnQ6MTfwuUl/iB
cDC6RwOBTRiodgNBt9b8gLrt1glyaDwkiHP1he1JFW8p4Vn38D2DzRkQ4JJ+HIDx
jwIDAQAB
-----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 423272329555626555542156404341266622420521
 . . . . . . . . [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 2019-09-23 19:52:16 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-22 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 23731845993547236923403474502099258332710903500426346329500751567373766250735162712286345891248859195283112272770554500643878472508372605905829102891246833823834387354244199016939510708189374117570391564292782110188889629070723587050386587818055150538017379862264255675220949720182485667330675612652883451459655592966368472117934667446323766566958055328913880017652272852924839911603849283429743192649611526271489504902586679589090175890526730068512529775937130888273648235133529487127721907376709572101066226150094980163199571994783728439381913238215597802308574886055612997543433398281369587061765073693212200202639
 . . . . . . . . . . . . . . . . . . . . [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)
							d6619b664aa16bbf8f5b7fc8d45e7f2eef85770e
 . . . . . . . . . . . . . . . . [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)
							00f1007700e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d5fe5779b0000040300483046022100d2688fdc60494a490a0383dad7ead48bc522b97f0ec0cad4fd243353412b53e30221009e8c88898f3f7600f7beb69376d3b7d273f00a7c0762afe4484f0b7d67cff53d007600293c519654c83965baaa50fc5807d4b76fbf587a2972dca4c30cf4e54547f4780000016d5fe579830000040300473045022100fa7ef23160d1f5745deddd38fcdf5baa72e12bed28104d2ff58987feb91ad90202200fd02b6443e661588486233e9b1db133c081e9e42928b2797e92ae412481cec2
 . . . . [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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