www.liftoffagent.com

Issued by R3

About this certificate

This digital certificate with serial number 03:c5:9c:47:de:41:8d:a7:bf:dc:9e:3d:d4:d5:7c:31:93:9f 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=www.liftoffagent.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c5:9c:47:de:41:8d:a7:bf:dc:9e:3d:d4:d5:7c:31:93:9f
Serial Number (int): 328580216807013622848227501524095230645151
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 73:eb:c8:dd:aa:cc:2b:15:74:ad:8a:5f:cd:dd:49:aa:18:b9:92:8c
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 85:c9:ce:b1:b0:a4:fd:0e:87:f5:89:1a:7a:c1:4e:1a:cb:55:16:3e
Fingerprint (sha256): 42:f9:28:96:73:79:57:76:41:97:95:d2:66:15:d9:5c:fa:6f:a0:d9:55:74:2b:f4:99:76:22:d3:73:ef:04:a1

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

Revocation information

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

Check the revocation status for certificate www.liftoffagent.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.liftoffagent.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

liftoffagent.com
www.liftoffagent.com

Other certificates including the domain name liftoffagent.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for www.liftoffagent.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 328580216807013622848227501524095230645151
 . . . . . . . . [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 2023-11-22 13:33:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-20 13:33:31 +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 'www.liftoffagent.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 746313328874272126298712149345537572292968558786716080223024926842694187356666560069527747750410567829802797744837274659186660973042693311782790358330569368605325766795456391604796080773004775447370226783279864667067772876867181101146296642476990385875301590235089181053262407779803479688186888051639577991702492754512506542801076831966901853210299904603805617318219837255608729609393258902064016322834215696614422478756755309590556213634682843956705883399638159064175578287573790168304731219190022551287034933754129817546797101694079895792638345004359388809984254908941793645335049995932800035018316286512036085836891836600485782463638201386019993653605236519778258568738468030392839431876151156346173893338518641742047034231461244858563673154373478260070471743198930112407127083414345197068716648528136295336895848263044576659622494766417668698077912012009152226631607684085406513280776080305035733346168198158354744867414458935977231741656195008246307751985775797809862415445124925360679578194001688237491428520118163512983497853424623442165628927322155913152031742302390256848107260380803559850759984233490994477535289087655559812722180447748751109758062302745551386188005909594218256474317824991745455215591052829069383680165977
 . . . . . . . . . . . . . . . . . . . . [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)
							73ebc8ddaacc2b1574ad8a5fcddd49aa18b9928c
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'liftoffagent.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.liftoffagent.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)
							00f100770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bf7735551000004030048304602210092f539e0fac2bd69f36036f3e0905d3823d3f0c4c48b2c0e8677b8b7b39aba5b022100da7cfd098a24559c64b286f47a7d9ab14015499d0e064e476276e29bc2e9e5f6007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018bf77355590000040300473045022100f72bd8e17ca121bb8a6c205d0673eb82778944a8567bebac2c065c52ccdb088002205f16788748a953105cf8fb67b7d6d4661246a490f49142b63df4b5abb21936c2
 . . . . [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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