presentationcovers.com

Issued by R3

About this certificate

This digital certificate with serial number 04:ad:0b:81:4f:74:bd:bb:15:95:b9:e5:16:dd:21:30:22:ad 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=presentationcovers.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:ad:0b:81:4f:74:bd:bb:15:95:b9:e5:16:dd:21:30:22:ad
Serial Number (int): 407333286130171270211078212358895662277293
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 33:6d:f8:c0:4f:ba:c0:43:63:7c:4f:d3:6d:95:84:49:3b:07:98:9a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c0:ad:82:74:34:b7:43:02:e4:41:c6:3b:1d:e6:a1:6d:cc:06:fc:fb
Fingerprint (sha256): 9a:97:70:c4:fc:33:eb:bf:ff:5a:c2:43:1c:3a:89:d7:f5:85:28:37:0e:59:97:b9:12:9c:8b:2d:99:f0:2d:ae

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate presentationcovers.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for presentationcovers.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

presentationcovers.com

Other certificates including the domain name presentationcovers.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEA1OPbXg6qCTquQPUdLeV3
KnvM0LHDWtJUaTSOGyaeUbZKlfIEZoDxNSfvxXXD210Bfkk4pehIluo7bchrgSje
QiCHKSrpd+zhI/pfa6gcpEJQ94A3o/xwvkEDQ6yMWfcyiMPREETKhlKZcHpZNnE8
kTQVrCFMQHfGE2X7f8GarzW0dQz23HUtK0jWlkOtL+Jj9vNUy4Rb4VBU3v94LdRt
2zsXVOG2hN/4vhhLUlRHA9m0W15xXnac7vrmPk7K96Ol9eRZvqJiPotVNLet9r3B
OBuHoYPhIfIO3TSnPwIjPbpWVo50YiECGy8joCStpx9wJdj2dzgSLyyUtrvFnGk+
kki4u6FUkkM2M2BioBQh2oVD2FTNwhxYooLOP9cKaJbywg/TmMn03ZHYbO2hrU+r
1plz51zSETVflQhuWwaZ1iI0KwCxipDduu/XT+9y1XQshkscbZo85dZ8tjArcSjT
amIXaNWvc13rzQv9TcDLYF7aJS+3UgzUmdRX9Q21XHymuzU15/1z2fbjuEMHEsdL
uj+7fStC6Qk5D8gSs2S5iSWX+J40OmzkE+4oX2slz1CeNCRhooPrQDDm79Rqm6nD
NichNy766KSYEIGahEiPZwh1AS/yFPxw9tN/9VqBAaxAE1r0uUK9FS/mNGArlKak
uYKw6+Qz7Reew64wBa0MZ7ECAwEAAQ==
-----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 407333286130171270211078212358895662277293
 . . . . . . . . [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 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-22 00:11:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-21 00:11:41 +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 'presentationcovers.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 868515695024009003199402252215552550192393815218882913824680636950659164095734685238639447819041667369775694774079221035771463757661206613694890787393538321431533983190858357031869899255529207834846764838941684195230862546985023396489495364478928927118477479368193313146977606671098765442299093409837225598486661645031052957717884303159626440830754649783347219747289716726551718641164137521659660086171665855490441204953608559155926170696376114890385807979049227612498807338723819108334323658414567365005986190679301710036592486357228056084942812665162701593251966248787078297739550773660780767861320262340020064053572874447891415948492279609835135105848507635549976405612908072065066228224711564692797048003923231564685110125177662299865495883589662312042831353838112828594827483470786759665391234037401938533787552482101251593167416277140431026644920189056520598755201924270889265551222969772326172357253089416679996785722823798337447182159598520197546668854625514179334719485888460716509717415457697976967114099861289297612743443433033997346487020797131709416799833409278206728244275516774673205324201317690277651466152656047097924753918238977201974702146913380806796105395902957800155120605043175150348723040862947228153562294193
 . . . . . . . . . . . . . . . . . . . . [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)
							336df8c04fbac043637c4fd36d9584493b07989a
 . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [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 (73 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://r3.o.lencr.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://r3.i.lencr.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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'presentationcovers.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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018aba7150580000040300483046022100f957288d62df4855a5c53f1777e4026853325f34e8a570968e2861840501b386022100e6201d1a93c194d8b5ec59d483233d41c34c09a2e3d75503cb8247e21158fd7a007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018aba715043000004030047304502204ae6da3fad39aa1189a8e76806313b769edbeb7e1e1ec832ee931d171454b247022100a8fbfde4b2f13dc568879e3ab951820258a01972eede3bc0fb6b27175e5d01d6
 . . . . [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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