49czlb.com

Issued by R3

About this certificate

This digital certificate with serial number 04:dc:5c:20:f5:1a:04:b9:6b:4b:e8:b6:e1:28:cf:02:c7:93 was issued on by Let's Encrypt.

With 18 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=49czlb.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:dc:5c:20:f5:1a:04:b9:6b:4b:e8:b6:e1:28:cf:02:c7:93
Serial Number (int): 423433724550010881141268803912137112209299
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 20:42:69:f2:db:9b:f7:cc:b6:fa:2e:6b:47:56:05:96:8f:94:23:07
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 6b:08:f2:19:71:a0:4d:f7:0f:9b:2e:21:76:3d:47:a1:67:b1:e7:c1
Fingerprint (sha256): 2f:5c:05:c7:de:e2:e2:c3:b3:b7:8b:11:f2:fc:e9:cc:c0:1c:d7:4d:66:60:11:85:d4:d5:bb:84:14:82:c2:65

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

Revocation information

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

Check the revocation status for certificate 49czlb.com

18

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for 49czlb.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

49czlb.com
78193.com
78193a.com
78193b.com
78193c.com
czlb49.com
www.49czlb.com
www.78193.com
www.78193a.com
www.78193b.com
www.78193c.com
www.czlb49.com
www.www49czlb.com
www.www78193.com
www.wwwczlb49.com
www49czlb.com
www78193.com
wwwczlb49.com

Other certificates including the domain name 49czlb.com

(limited to 100 certificates)
49czlb.com
49czlb.com

Certificate

The complete raw certificate details for 49czlb.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvhu1GpEkekIlEf4HXiKp
rbVgVGnuNXwlWy0Dzb6VrNZ/SyUJVpoxO0SaTXW3Ny8ulPZr6NvTAIYzqfO4YRSe
HtQu4AHml+KCyFuXbsdLdTeHJ3w+hkR3XLm12lDWfOhLVPv+bLrUAIQCPSbm0FhI
e56Yr+E4R/Z1yqIaJ/0w6l+9g3tVPmnV3qEDhkr5WKiNZ8IcBbXJy4Obz25hDsOE
JbCy1BL4nGNK2AQ8O5ifCHVyjulfmr9C1Fri4EABc+gPIyByWTrib3xwv9oWSYGL
C6HwgnuO0lBMCbcw1XgnBHGZ9Xef9HjAA+J8GRspU17SEl579ecmNDY7XS/PmKyB
0QIDAQAB
-----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 423433724550010881141268803912137112209299
 . . . . . . . . [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 2023-09-13 06:42:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-12 06:42:02 +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 '49czlb.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 23998940989781941226331814455138456732265748857178733619888531362161341133560434915729138732517258606358518887154598979918043667333251911010936596425666058165505320452109941399565767718362509109976330532590150533511203431791574432497065885286401023321622171721776053491546521003304924958015512997242215998669060168479362320613140692506276909965933127425486933977158015281653514665831879795114136503360954996772444355732546473736634336145086275876428100226994900436872681569064894394246585660082376798116176449087390833924775924032222923384903247491807213275345100048272823028860064469625810998054866143984373784674769
 . . . . . . . . . . . . . . . . . . . . [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)
							204269f2db9bf7ccb6fa2e6b475605968f942307
 . . . . . . . . . . . . . . . . [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 (270 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '49czlb.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '78193.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '78193a.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '78193b.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '78193c.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'czlb49.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.49czlb.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.78193.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.78193a.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.78193b.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.78193c.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.czlb49.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.www49czlb.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.www78193.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.wwwczlb49.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www49czlb.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www78193.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'wwwczlb49.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)
							00f1007700b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb4990000018a8d7d73430000040300483046022100eeb3f6a391dd486f72bc8187039d33945cd5c867d255b7e3db6299292935a540022100aec04dc706fb1995720fe50e4cef96504b1b906b618dd0566feffc2df4b613fe0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb520000018a8d7d734f0000040300473045022100b1ba6b8dcf8b9929b3f57a7725a1c59cd0895c5b6663fb4e5386a6f3fdb5021302200accf0ab1b551e373a2c6819e82bfd5efbd4767d441038ba8a839feb4faf197b
 . . . . [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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