feldbinder.com

Issued by R3

About this certificate

This digital certificate with serial number 03:d4:26:21:0d:06:df:ae:15:39:f0:b2:00:49:27:cd:33:bf was issued on by Let's Encrypt.

With 6 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:
  • 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=feldbinder.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:d4:26:21:0d:06:df:ae:15:39:f0:b2:00:49:27:cd:33:bf
Serial Number (int): 333527401856371772079667780368373071557567
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: e7:43:dc:30:a9:3f:b3:ef:ed:dd:7d:cd:d8:76:bb:ef:fd:78:21:5e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): aa:9f:7e:83:cc:12:4a:a1:37:62:a4:2f:fe:14:ca:bf:4f:3b:ea:e2
Fingerprint (sha256): 9a:eb:70:70:f3:0e:31:83:a1:b8:6c:fe:71:cb:25:41:e1:7b:1a:5c:36:93:ae:2a:0e:3b:08:4a:e5:7f:d9:7d

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

Revocation information

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

Check the revocation status for certificate feldbinder.com

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for feldbinder.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

fbinder.api.itool4.net
fbinder.b01.itool4.net
fbinder.cron.itool4.net
fbinder.f01.itool4.net
feldbinder.com
www.feldbinder.com

Other certificates including the domain name feldbinder.com

(limited to 100 certificates)
feldbinder.com
feldbinder.com
feldbinder.com
feldbinder.com
feldbinder.com
feldbinder.com
hub.feldbinder.com
feldbinder.com
office.feldbinder.com
feldbinder.com
feldbinder.com
feldbinder.com
feldbinder.com
feldbinder.com
feldbinder.com
feldbinder.com
feldbinder.com
feldbinder.com
feldbinder.com
feldbinder.com
hub.feldbinder.com
office.feldbinder.com
feldbinder.com
office.feldbinder.com
feldbinder.com
office.feldbinder.com
office.feldbinder.com
office.feldbinder.com
feldbinder.com
hub.feldbinder.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwkgWtkgrPStwgOfnQMAG
lU0ar34Lv29EyZpwzLoYZHdciS7TcyMz3MdumRnBWC49ICqTp2nWwmMpVrtL+5/2
NHhZuXCbSp6XCsMNH0nzjnlG33TFDb3bbvmaS+0htS4YkWrqDndBPpWDoWgCe5lk
xivjQ1GwHJ8YwBbpy09w2ZTvp/f/+Y4pcLzEnXHmd5wSm9jTbUKtFF0fyUK7hrBG
tk6BhxLZ8jRe/zNG/4pbmoR8K2wz8auguV0A+cLSeAc1hg0kPNS7ycPsqVXbMl+Y
hc0h6PJEpi1uw/65PR2ZOVXZsiuNV3NqX4eXJpPCaYGimwNPoj77ODxaf+PmqVHE
hwIDAQAB
-----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 333527401856371772079667780368373071557567
 . . . . . . . . [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 2023-12-17 01:15:26 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-16 01:15:25 +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 'feldbinder.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 24525779435607808530955633296886060619314561586937542180302304301517503133305498792842547382452430948103551385927742439430250606023888392002313021478181436245246999091674299887530108539880813852903520841955204787569272261021855340486822625176416199964618421965327741184452687416241797448761687566414407771767498851304423662640284107805855522982694922049676976020050180388518793622080503386150661225112667665853742226296598063848511598278856362278395983714791701097429038260801886249350215217230265246909174904762340537628201278377020242906372439943938159442678461154706107563946228350960979782798774285461554956715143
 . . . . . . . . . . . . . . . . . . . . [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)
							e743dc30a93fb3efeddd7dcdd876bbeffd78215e
 . . . . . . . . . . . . . . . . [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 (136 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fbinder.api.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fbinder.b01.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fbinder.cron.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fbinder.f01.itool4.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'feldbinder.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.feldbinder.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)
							00f10077003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c758e8f510000040300483046022100bf3bb2cb117342057f9f8fecef95d1888d73e67266f313e5ae702977cf13d64f022100892c389723a337ceadf60be48af7064519c0a36aa56eab873868f9237669ab2100760029d03a1bb674aa711cd3035b6557c14f8aa78b4fe8389449eca453f944bd24680000018c758e90bc000004030047304502205dbc37100b767257b7966cb07dbc22dfbe98976861e980dbf409c9092748f6ce022100a737db86300a0372952029f6eb764cfa9beb79476815e0ec8ec4f7025e93ea87
 . . . . [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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