*.klab.com

Issued by Amazon RSA 2048 M02

About this certificate

This digital certificate with serial number 09:3b:90:30:26:b9:20:17:51:3c:ba:15:65:2d:56:37 was issued on by Amazon.

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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=*.klab.com

Amazon

Organization: Amazon
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 09:3b:90:30:26:b9:20:17:51:3c:ba:15:65:2d:56:37
Serial Number (int): 12272321958636757407142958469800089143
Serial Number lenght: 124 bits, 16 octets

SubjectKeyId: 3d:6a:84:03:fe:70:5b:fc:e2:98:8e:10:a6:7d:e8:b5:f7:9d:6d:67
AuthorityKeyId: c0:31:52:cd:5a:50:c3:82:7c:74:71:ce:cb:e9:9c:f9:7a:eb:82:e2

Fingerprint (sha1): f0:dd:ad:ae:3e:a7:e2:7a:90:79:3f:77:56:d3:1b:a4:0b:f1:d1:12
Fingerprint (sha256): 92:6e:41:30:6e:9f:51:2c:88:70:a4:e3:e2:72:8e:f9:26:a5:bb:c0:54:b8:ba:13:6f:79:d2:fb:b9:98:0f:27

Issuing Certificate URL: http://crt.r2m02.amazontrust.com/r2m02.cer

Revocation information

OCSP Server: http://ocsp.r2m02.amazontrust.com
CRL Distribution Point: http://crl.r2m02.amazontrust.com/r2m02.crl

Check the revocation status for certificate *.klab.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for *.klab.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

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

*.klab.com
klab.com

Other certificates including the domain name klab.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoSQHE7PJX6upD1M25GT8
yKJrB7xkXhAM3BCyeZIURVIJrqzDix2/sU3i11L6x6flv+h14LyrOVyywh4QwAHY
ySWQlneiENAyAnZCSv9mpUWVNkCZMERDyEU++ciSZ0Vgw5vJu5KmNqiKkOUEyyXF
BoKtvtoAmjmsKLN4l+Xqg6vGRHJ78l/rMJr9pRRf+x9s/hyv5glhfK9hsJSwn9dJ
rTIB06jbDlIyk5I+DC8Pt8HZzGg8ecFGP2o6zTO2udcsIzqvEGBAv3zj5j9Im+sz
3CgiI5ePoqlqsmD6vrYPt/P3+gTIo+NMP9+aIB+Jq2eKwpSLqS/hy3gv7LcMAMV/
VQIDAQAB
-----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 12272321958636757407142958469800089143
 . . . . . . . . [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 'Amazon'
 . . . . . . . . . . . . [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 'Amazon RSA 2048 M02'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-02-21 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-01-21 23:59:59 +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:12|false] UTF8String '*.klab.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 20342132993124671369998177975942893792704437428609110436668941594656624362338619370325925532441841733776370909023528700165818506115891490235209708342102446556783078254766726061062836891144861530258669971053909790470054136905402831025665745200594207877354369895016890639627828895857035311207167763954381897990072305625884207631021150299629324087285756530653574296560487602269144388441218456704722472344813474279706263173789185476778182971059463216253714957880123552858471648072201723612641498702130886868506734649162318798982646217764619932677504989011960535559019621685106248697726134599579598792640829098503514193749
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c03152cd5a50c3827c7471cecbe99cf97aeb82e2
 . . . . . . . . . . . . . . . . [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)
							3d6a8403fe705bfce2988e10a67de8b5f79d6d67
 . . . . . . . . . . . . . . . . [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 (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.klab.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'klab.com'
 . . . . . . . . . . . . . . . . [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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (52 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crl.r2m02.amazontrust.com/r2m02.crl'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (105 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://ocsp.r2m02.amazontrust.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://crt.r2m02.amazontrust.com/r2m02.cer'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (366 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (362 bytes)
							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
 . . . . [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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