www.liftoffagent.com

Issued by R3

About this certificate

This digital certificate with serial number 03:25:6e:14:e6:b2:b5:13:89:1c:3c:e1:16:29:79:78:32:b6 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): 03:25:6e:14:e6:b2:b5:13:89:1c:3c:e1:16:29:79:78:32:b6
Serial Number (int): 274073628975941836701865137903127640945334
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 04:c4:7d:9c:f4:23:01:83:4c:d4:fe:8b:4c:c5:d9:d7:2a:13:7d:80
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): dd:47:23:b3:dc:8d:db:4b:20:76:61:cd:3a:86:c8:c9:16:e0:07:96
Fingerprint (sha256): 6a:79:70:71:f5:46:15:3d:1c:ce:ce:c2:af:7c:a5:a4:7c:6a:37:a2:76:8a:02:f7:15:c8:85:c2:c9:cc:40:ca

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 274073628975941836701865137903127640945334
 . . . . . . . . [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 2024-01-22 12:43:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-21 12:43:38 +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 832699833452367186762271537560446346922559027802863222629183759006288472432055569829489843089908120018509831169300968623359890271739684080675573558928529959857103473567079945237246592329995888654108383045262923832117439617460681511059535321567326185946996633373229073039251667762742319360505905348499956594386170738088244165884034412081443707266401943549967573155920675202769570723670105318659702779016737204347762297097865387498026337505713548161340131953584070637888955645443171586584485229646956372428519376199742869953009440747041959127716128080097348949523329563392560949240274015103134598789258703847968175953913605061831110070769747207315082288018641523151387700416340150882911421650221458389141318027595057873409285815692072730527421278491438602747246362496632814786937949738865286112929147924157989086878287624304574895485617972939315285164524004005970499958781291909973086663946848436183092505937930728961156592863337087430718520033986437302765873308118077091280836074172439923928200074349163695362196613789231652023212551004571952066552514458804908034621151052679410076596401581890518053992138638516593530254949961964145291835009324431634136724590537904790990240103350147335264424721960285030552990608728239234005983525689
 . . . . . . . . . . . . . . . . . . . . [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)
							04c47d9cf42301834cd4fe8b4cc5d9d72a137d80
 . . . . . . . . . . . . . . . . [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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee0075003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018d316993d3000004030046304402200edc108c0e5078c22403011f5b1c1dfbb38e6f04869e0249f4fd0a438cf83fcb02204d24c9aadc46dd62170e92ae76762d9c899c306f87d767fd7170e604cd21d79e007500a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d316993dc0000040300463044022024214f5bcdbcfdac12866951d2b4a6331cc6a4b368357ad01510fbdde840565502200b35b09b1c73c08fa952d27b0cd6041aef1967a96a5ca44d4722511987651910
 . . . . [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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