aptimum.com

Issued by R3

About this certificate

This digital certificate with serial number 04:31:68:d4:c8:6d:fd:29:42:64:2a:c5:d0:35:bc:a4:9c:86 was issued on by Let's Encrypt.

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=aptimum.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:31:68:d4:c8:6d:fd:29:42:64:2a:c5:d0:35:bc:a4:9c:86
Serial Number (int): 365262324249858751961796444638325082725510
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 43:4a:7b:8b:a5:0f:37:cf:3c:3d:ba:c4:c7:ff:8d:72:25:13:b0:b0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): d4:4d:aa:82:98:8b:24:5e:95:81:fd:14:bb:49:84:f6:17:03:b8:83
Fingerprint (sha256): 53:e3:59:7c:5d:98:9d:c8:82:7a:07:46:2a:12:fa:29:3e:ca:b4:fb:4a:8d:d8:87:7c:f9:c9:d2:03:f7:b9:85

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

Revocation information

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

Check the revocation status for certificate aptimum.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for aptimum.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

aptimum.com

Other certificates including the domain name aptimum.com

(limited to 100 certificates)
islamsunna.com
thunderwall.com
www.winningresponses.com
www.materialetecnologico.com
aptimum.com
www.ezifil.com
yok3ds.com
www.audioduplication.com
www.check-book.com
tallahasseestemcell.com
www.supportback.com
coachingpnl.com
eniyisiteleri.com
www.johndrevniok.com
www.daytonjointpain.com
perfectmade.com
aptimum.com
mattledingham.com
tomnevershomes.com
prpcosmetic.com
www.lumo.bible

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF4zCCBMugAwIBAgISBDFo1Mht/SlCZCrF0DW8pJyGMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzExMTkwNzAyNDJaFw0yNDAyMTcwNzAyNDFaMBYxFDASBgNVBAMT
C2FwdGltdW0uY29tMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAwea8
3jsWTqNXrWWnmvYh9ic8V2MDeFnmRzFcHI2KJ4rl2l080lQxYl/cVA/kBDJxS2p6
AWlesJBhWsAx/TMIvXWWXl3IJZWdpZS2GpPrZx24MNC/prKYEoRZi7JFUCraZLMl
C8HgGu3m92KxzS4IPvsqUYlpP5dFfx1H/hAFlJP19Rie6rdhhvxox9g5WIwz+Ldl
TRO4qhmx/zrAjL/WqXr55mSGHICEOoaK5umm/g1rfaEnoNG3M31hLhRtLm1xdjQ2
9gbAmTb/7gf4Gsfnoohzt5ADV0c/FheZfu5SA/2vJrqoDBK/hUg123EE153SWpHd
8C+w0arcgzuN/FNzWWku+UQhhnlD3fXGAopb2fmIhNhUcRpLhNw0FoUGPONKSpGN
bLPYQv56wp94xYVPu2nChIYBwaSxeKS4aifYWodWAOrw6Ketpl08pw9oIpcn7d17
L20HsNRq5mDCfR5vfFIB5e3DqsMA52/EHmJRlM293F1Hw3ry6gqX3040qcyIRW/G
5jGIwc4PDCbUSRnPYJ5raFb7sBFWSD73TgKFF3AL4O+pOQZ8xf4G+IIC6VFa2Yx0
qypzu/NdtPao8SxTE3YDJXEHPksn/NM7gdTWkVosCd6q805rODyQZgML+635SX1p
WvDcvmnTx5F3g9OY5tkXozC0E7d2RljE7PPulAcCAwEAAaOCAg0wggIJMA4GA1Ud
DwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0T
AQH/BAIwADAdBgNVHQ4EFgQUQ0p7i6UPN888PbrEx/+NciUTsLAwHwYDVR0jBBgw
FoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUF
BzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9y
My5pLmxlbmNyLm9yZy8wFgYDVR0RBA8wDYILYXB0aW11bS5jb20wEwYDVR0gBAww
CjAIBgZngQwBAgEwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdwBIsONr2qZHNA/l
agL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAYvmmnChAAAEAwBIMEYCIQDdtwmSguK/
QVGC2WPmg1Bqu/NDT/2JAfXAxOInkY2oIgIhALu7iBQ8I8i55OK0zbHpweIspe2K
kbLrbOc2HMpb19FpAHUA7s3QZNXbGs7FXLedtM0TojKHRny87N7DUUhZRnEftZsA
AAGL5ppwpwAABAMARjBEAiBipYVVch+L58OTcqQS/ej2uRk8Fd+jaeOdh0Ux5z16
3gIgBM4Z0YJL1ZmXe1Wvn2aWJfHJI5rVEwHmtA3ZlARljIgwDQYJKoZIhvcNAQEL
BQADggEBAA8lnVtvxTwR7wVeBfPU3awnyR8HIizIwrJP4752xSBctdwskH8puQrE
IiP5KnYjIyFFFgsz6oKnnNfqhLtT6bJj6/iyQKdcaayYJJ1Rw/9pEcPnHwprpI+P
uQJE74eDwA8ueLOz0ri7vzhHfemj7rn07hXGq2uMDQCP/1nkt2jwdLcuXHLNqrM3
MJ4gvEzUtCwkNh0KJhEOCw5oBQ14ztyIttTdXJPiFfMQz8pPJ14ZTNb57Uzz5Ysc
MzOqoZCfdLiW5PWNPysJ4MXH+VLpyRyVwC6XkBpwGH00iw0j8Q9I/hX/idVvS4Mi
HSMeY+P7OcKfrZXmY/NVsRfd7UntNm0=
-----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 365262324249858751961796444638325082725510
 . . . . . . . . [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 2023-11-19 07:02:42 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-17 07:02:41 +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 'aptimum.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 791048367464681881070040215521488515691531418119541181325981182714350994358011791272008776691617739775716298031778057711863843521875376050723262691904180316666419487326067036143177196412484679115144289684781769207738862561433998784711207806903044883984731341770479177484069405104679543655674149731409951561573671188631244112419303938270079350838662977636663253938416975027475679313587621361271656972301208490340817816481590175119568388001669317993306659541393004692584680090699973789067432405131831515648391578155601641221842033063139077660077404393628299654003740968001853411059120810510844610342642331371338164111601945337813101595300349467537301148684028915134397826997143887437967973545156551193297465950589510265601885358482314636108688967983823653192128365818248695405168374739406597302498143001455532265537550498493182906063504861441745852673903450081399781342164388221761433714405324416041840977586560286286143965065816609434603658833076115932768176169898365516423846784878330625962764621971900477784544764857702955392809742663740648843920237088130361946149943879077265557821847793330208552428095154837415554220983728440147423929487284566236427300679352499456823778400927628420266253395934719661332891743518438484436719670279
 . . . . . . . . . . . . . . . . . . . . [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)
							434a7b8ba50f37cf3c3dbac4c7ff8d722513b0b0
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'aptimum.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)
							00f000770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018be69a70a10000040300483046022100ddb7099282e2bf415182d963e683506abbf3434ffd8901f5c0c4e227918da822022100bbbb88143c23c8b9e4e2b4cdb1e9c1e22ca5ed8a91b2eb6ce7361cca5bd7d169007500eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018be69a70a70000040300463044022062a58555721f8be7c39372a412fde8f6b9193c15dfa369e39d874531e73d7ade022004ce19d1824bd599977b55af9f669625f1c9239ad51301e6b40dd99404658c88
 . . . . [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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