bau-master.com

Issued by R3

About this certificate

This digital certificate with serial number 04:bc:b6:41:bc:ca:b5:17:8d:56:5a:4d:59:3a:50:cb:ac:95 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:
  • 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=bau-master.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:bc:b6:41:bc:ca:b5:17:8d:56:5a:4d:59:3a:50:cb:ac:95
Serial Number (int): 412664489531859216744187923094527432961173
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: fb:24:4d:f2:70:7f:82:d6:81:d4:5b:a8:48:de:2b:2f:fc:f9:f2:eb
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 7d:73:9a:7d:f9:69:97:29:05:3d:01:b7:55:cc:3d:0f:49:9f:06:18
Fingerprint (sha256): 2c:42:c9:1b:49:23:a5:12:22:54:1d:c9:ee:bd:8f:ca:d0:a4:8f:a0:2a:29:e6:8e:ba:57:6b:f8:4b:57:a2:43

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

Revocation information

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

Check the revocation status for certificate bau-master.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bau-master.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

bau-master.com
www.bau-master.com

Other certificates including the domain name bau-master.com

(limited to 100 certificates)
support.springcast.fm
support.service.parts
supporto.teameis.it
desk.netvia.global
supporto.consulenteimmobiliare.info
zoho.allgreenhosting.eu
zoho.oncode.it
helpdesk.bau-master.com
helpdesk.bau-master.com
support.itmagix.nl
support.robethood.net
support.springcast.fm
support.service.parts
api.bau-master.com
support.viveflamenco.com
helpdesk.bau-master.com
support.itmagix.nl
bau-master.com
support.subrosagroup.co.uk
support.itmagix.nl
support.mcroberts.nl
api2.bau-master.com
help.tallstoriestickets.org.uk
support.glastechnology.com
support.dmfa.co.uk
support.viveflamenco.com
help.insightlegal.co.uk
helpdesk.bau-master.com
support.cranimax.com
support.axondevelopment.co.uk
supporto.teameis.it
support.itmagix.nl
api.bau-master.com
servicedesk.resolutecare.co.uk
support.viveflamenco.com
support.cranimax.com
support.robethood.net
helpdesk.bau-master.com
edu.bau-master.com
cs.dawalifesciences.com
support.teletechnics.com
test.service.idgard.de
zoho.oncode.it
support.itmagix.nl
petbase.mobile-xl.eu
zoho.oncode.it
support.bitexen.com
helpdesk.bau-master.com
helpdesk.geodesis.ch
desk.netvia.global
support.sirrahsoft.co.uk
support.dmfa.co.uk
support.kuschly.com
eduhelp.bau-master.com
klantenservice.botenverhuurbrunink.nl
zoho.oncode.it
zoho.oncode.it
support.sirrahsoft.co.uk
desk.netvia.global
customerservice.herful.com
cs.dawalifesciences.com
bau-master.com
helpdesk.wetix.co
zoho.oncode.it
support.robethood.net
help.markus.support
help.someday.com
support.orgasoftware.com
support.marasit.com
support.itmagix.nl
helpdesk.presmont.it
helpdesk.bau-master.com
cs.dawalifesciences.com
helpdesk.bau-master.com
supporto.noau.it
help.tallstoriestickets.org.uk
klantenservice.botenverhuurbrunink.nl
zoho.oncode.it
support.bitexen.com
help.adozi.com
helpdesk.bau-master.com
supporto.teameis.it
support.itmagix.nl
*.bau-master.com
help.tallstoriestickets.org.uk
klantenservice.botenverhuurbrunink.nl
helpdesk.bau-master.com
support.itmagix.nl
support.jackbaker.dev
*.bau-master.com
support.newlink.fr
helpdesk.bau-master.com
support.marketing-autopilot.com
supporto.noau.it
support.glastechnology.com
help.tallstoriestickets.org.uk
support.teletechnics.com
assistenza.amotive.it
support.dmfa.co.uk
support.astrad-austrokommunal.at

Certificate

The complete raw certificate details for bau-master.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1P4eVZNVr5Fb94Z8M5LC
BYPT6NHdN9mGitnP6PfYPTt1GWeJqH8ObEEvuN2Q8diZ3/M6WbdDJKUoJXNgeEO9
rpG/DoJSIJ7SKSaKSE9pqOKMma0tnO3lA9M0IzrExYGXAlQUNtMddLPbkkkazLGc
QWQYRKY+Kbz2I2saiVyVVbThJ127QEv4hfvdFSq04KpHLVNBGyxL6VisN2mfJed4
yyGKrfA3HAu+5d3v8XUXEfXYe5cGqwHx2Zr21b1bCUqZ/DWz+vuDw3YAy02j9Jd6
1WNP2uzPo3GV2Zdo+2KrZLghCTegL1d3IKRp2vBEHhB9oaeGyjMaRhNPYhESDU9z
rQIDAQAB
-----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 412664489531859216744187923094527432961173
 . . . . . . . . [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 2023-09-26 07:02:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-25 07:02:23 +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 'bau-master.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 26887831152226527619442495054016734590610944432317851212635750030154979208007341590889771844558346224822544794020546088608348983279370977628159033251548167809027231145796568376648568948386737122518565739231688498027825729493253529335334691438661638494563257923876229028631616930162387076004979988079403935150917244792575023832259707712880721014808991905127085453158852758175222271090361390424784708657007323263629969034262272586113508308695361630982221165234553875081867945725714605843997812225215424256795389454946257392606416139821557293833357582448596035439890661678781305185927983892798604198240001216106632016813
 . . . . . . . . . . . . . . . . . . . . [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)
							fb244df2707f82d681d45ba848de2b2ffcf9f2eb
 . . . . . . . . . . . . . . . . [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 (38 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bau-master.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bau-master.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018ad082c03f000004030047304502203e835045cd35adce0260cc761f0343f40bb820505d665b477f0ae1e895f28cbb022100997d323ac5b5e6416367278106d355b684e40a211af4c27a09acbc22f5cf7dd30076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018ad082c0490000040300473045022100b2503cb0d407206a237d1b1176595100102283927b5019859cc2b2e7254ed8ab02207e32d3c00c612d78dbf8537786ae65a8b902886576f84f55ace551ec4eee1dcf
 . . . . [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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