online-tutorial.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:fa:25:75:3f:0d:03:8e:89:df:08:ba:25:d8:49:3d:30:fe 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=online-tutorial.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:fa:25:75:3f:0d:03:8e:89:df:08:ba:25:d8:49:3d:30:fe
Serial Number (int): 346457239738914718184160312643070283559166
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: f0:90:74:27:e9:f3:06:6c:a5:47:97:a3:f2:78:67:68:35:1e:9d:4b
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 1e:16:8a:5b:ab:ba:9e:c0:ec:81:57:c1:8e:7e:f4:e2:83:6a:5a:40
Fingerprint (sha256): 90:f3:9c:cd:83:99:7c:51:55:83:ea:63:22:de:c4:5b:09:91:63:b9:4c:24:e8:a5:6f:b8:19:d5:59:1b:99:e6

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 online-tutorial.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for online-tutorial.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

online-tutorial.com

Other certificates including the domain name online-tutorial.com

(limited to 100 certificates)
www.online-tutorial.com
online-tutorial.com
online-tutorial.com
online-tutorial.com
www.online-tutorial.com

Certificate

The complete raw certificate details for online-tutorial.com 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 346457239738914718184160312643070283559166
 . . . . . . . . [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 2020-03-28 21:31:05 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-06-26 21:31:05 +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 'online-tutorial.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 681448191693968182707224238558532509818737589981951667358059094765463050454027256102217366765758019287052398918665631636253233484998446925543041187732446340975347437881183360377919977352968295286637659719118079677054979785468285774434719541349656358968155793822720621657808706617489723296765241716801490120181699476451969569529778190682519559165421884755062089948109013960581628774261638789410989305750105515139458264712176102184701709763293060747712723713874654565897337639646071120673287598918363296097891626617160283696480790080727525540814275184581187715119602825386547338218739542759452242935945104821215137987198862844062291523645764072213512827998450463500044894484423056302048279189287752692162714988543053194577557776282605721464617398038220845420605415261251600815686720919207672224822590256106638732163807041724179640229082687177662696963242277363172910055401302546255342497395057698971314331301790681069650686462790951710681952461859168492367700197907355897740922294529226997289701408726966680617184531833576647235274288024694887769225937123918925311897041108471753382252291539862362644020438976276000728359259498557290369340313924772366298506283137433852342265835885057631157312386821996495037895590587136292750038348341
 . . . . . . . . . . . . . . . . . . . . [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)
							f0907427e9f3066ca54797a3f2786768351e9d4b
 . . . . . . . . . . . . . . . . [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 (23 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'online-tutorial.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007500f095a459f200d18240102d2f93888ead4bfe1d47e399e1d034a6b0a8aa8eb273000001712345234e0000040300463044022009cb4fba904067e96e5318690c232d64bf269890e42fbf55c866b1bcb9a6fc72022028097f5155b2c2e64e74ca2a49b364baa0d551038a883ad09441b682af16308700760007b75c1be57d68fff1b0c61d2315c7bae6577c5794b76aeebc613a1a69d3a21c00000171234523780000040300473045022069017fd1bc15d030449652ff451d162af76394ab38873c28cbe4356383de13390221008fac990e3c46c17c3e10529ea0dabca6ccfa58bd2b75bb489198bc176411189a
 . . . . [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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