convincing.link

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:fe:dc:04:65:a6:13:2d:39:85:e3:bb:9e:d8:22:fd:46:48 was issued on by Let's Encrypt.

With 2 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=convincing.link

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fe:dc:04:65:a6:13:2d:39:85:e3:bb:9e:d8:22:fd:46:48
Serial Number (int): 348061031983140405125597997914024952284744
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f9:f7:ae:68:81:98:5e:61:ef:80:3d:a1:1b:68:f3:3d:63:65:61:89
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 98:22:05:3d:c3:bb:cd:a0:ed:45:a6:b1:79:62:b0:0f:f3:42:69:09
Fingerprint (sha256): 0e:48:18:34:ed:4f:56:65:8b:e8:f7:91:f2:99:bf:23:79:e8:e2:5b:14:6d:4c:2d:dd:35:c3:fd:7e:ae:1d:cb

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 convincing.link

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for convincing.link

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

*.convincing.link
convincing.link

Other certificates including the domain name convincing.link

(limited to 100 certificates)

Certificate

The complete raw certificate details for convincing.link 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 348061031983140405125597997914024952284744
 . . . . . . . . [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 2019-11-21 11:30:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-02-19 11:30:21 +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 'convincing.link'
 . . . . . . . . [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 834321431470156605184834638650439458920554482899065579479254332257965710652713335305056556415396188612564447948978043719246921850084087647992512420247126121801019259821386524961706793380027183058762355558058106309805489858590908937127782728555754146187337954861594927284728431335973008906293265694613768615530641381464707624849070037674139761748213636593476643293053400787809007939621623311626045140362341934538661705461605556258537064271022660201937005621645447964317167099018110789396855118048216448263761315859686941677240670454432633500728860139097334580086120049701036082894960306516569669150965439674822090950001136592086153055735301351423541792517353985355302207631095361338130600299341550675022913179617468368615458450320653736878415089538862093022938165612676828983013802479032689990045129692816080319673560963742041259509784106136156885807046692843627144864480466704389890433005846920755532502619507376215343044062886014806994331686952840884084626140864180296405305994252067612997714811589549405378625660800083795450983149244447522264891120461956307324104272041635760067153514609742796759550453588106877783579446940239598764659803326665928410955913843731247962853230383452781951888327308203177547424395348747939147826981659
 . . . . . . . . . . . . . . . . . . . . [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)
							f9f7ae6881985e61ef803da11b68f33d63656189
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.convincing.link'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'convincing.link'
 . . . . . . . . . . . . . . . . [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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f20077006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016e8df128f900000403004830460221008fe3e16fe4b073e64e35905473f025622eec742794d37d0c4916e80edc303ef3022100addf21d3ca8244fca2525c729f51f8f25a93ca3d9a7bb590aeb0331dcd24741a00770007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c0000016e8df128fb0000040300483046022100e433b4957a92eecdcd2047274654443203b1094849429001c6f0ab87dec52f36022100e4a9f36d3736582409c3d4df8db4ea4c99243ad4f785641c14a14845c6e24496
 . . . . [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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