ivt2.com

Issued by R3

About this certificate

This digital certificate with serial number 03:ed:8d:75:4d:63:7e:75:c3:f9:81:57:7e:24:d6:1a:d1:08 was issued on by Let's Encrypt.

With 4 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=ivt2.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:ed:8d:75:4d:63:7e:75:c3:f9:81:57:7e:24:d6:1a:d1:08
Serial Number (int): 342171808971309542544716655279054100549896
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d4:1b:80:f9:16:4e:44:85:ee:3e:42:6e:71:b4:77:35:c6:7c:d4:81
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 16:71:ec:16:c6:8f:16:a9:2c:76:e9:3c:04:9a:cc:8d:3b:b4:56:18
Fingerprint (sha256): 94:d5:d2:57:a9:bd:28:a4:2b:25:7b:91:26:43:ba:f7:25:c1:cb:49:d0:46:0d:83:1c:29:07:0a:58:da:c6:96

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

Revocation information

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

Check the revocation status for certificate ivt2.com

4

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for ivt2.com

Public Key Algorithm

RSA

Key Size

3072

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

inventory2.dk
ivt2.com
www.inventory2.dk
www.ivt2.com

Other certificates including the domain name ivt2.com

(limited to 100 certificates)
gateway1-dk.ivt2.com
smtp.ivt2.com
ivt2.com
gateway1-dk.ivt2.com
gateway1-dk.ivt2.com
smtp.ivt2.com
gateway1-dk.ivt2.com
ivt2.com
smtp.ivt2.com
smtp.ivt2.com
ivt2.com
gateway1-dk.ivt2.com

Certificate

The complete raw certificate details for ivt2.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 342171808971309542544716655279054100549896
 . . . . . . . . [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 2023-11-03 10:16:22 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-01 10:16:21 +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 'ivt2.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 (3184 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 4139097970749134008311475429905622389707408572256282810942511888864561028363334446124032406283419031876391735236176624974247604256287586199171815912809967375173650165984600357621968763196529460237202802956632258835514999886220288637362777734315711469357334945531539243793344862011083904434756109011768729719044308702031297231080864557826960550312211433560390152020772711554858931128627929487505331996553940942924742647398304484292930819090420425988544605915479272449796547048658692491355113327885934179230162197833134766697572506884634542500426383154941729838091480120720318876851851058360806162574215777523270826973500332661419918609897509072053346575922819507892325724562563360888340510331253936226847102844464581695737005135585756950214491409368133983231152844968137700007298269405275890420170570985631829306535962247130791021843762782197803029854670074538100331352784352468269021062700210074660890797741813568953351096343
 . . . . . . . . . . . . . . . . . . . . [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)
							d41b80f9164e4485ee3e426e71b47735c67cd481
 . . . . . . . . . . . . . . . . [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 (60 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'inventory2.dk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ivt2.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.inventory2.dk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.ivt2.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)
							00f0007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018b94e5ff31000004030047304502200b6e7121bd20b288ef537c741f82eb192d3035c59da79c33c7f5b00d82f90850022100f8c2af5aea57e7c250ec6749dfafbbf5382e1da62751197501845172303aa72d0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018b94e601270000040300473045022100916578abb381b416c106e323b956c079bb12441f5af3db24fb785ccad479b725022075fa292b73c885a12003a37947fc81beeca47eb4e98d3cde8c69780649a8f4d0
 . . . . [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)
		002fcaabe4d772f04f1a7624230f31cc5ba4fc5b7fb3d5d83e07086a6d6056ecd2d63db3dfc9c391ee9a3de9c8d60507cef57b98442a749823ac1bd73a30da97ec2d65f05add5fab0bb404c2a0494eaaf30e4ed69be343e4071478105cb78ff42b9db2e2a33c9c1ba0181dba6916e0c21e994b7e3c7226f93370231e245e37a08bacb079e5f3caf9fa9f1112b6376a3240e1be66f3f4c945081cd967b4a06f9dbf8a72e8606437296e37134d27d77dbd51f88e78b99965099167ee7a138fb5fbb58bf6d6b7c716a2e88fb4fcc8d19ce57aed330d0339b823a7ba14e696d69f24f46ca927896ffaa36b92adedee4da464c01e42e5840d1693d886debeacaaec50b4