DV SSL/TLS Certificate for voipcfc.nj.3cx.us

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the voipcfc.nj.3cx.us DV SSL/TLS Certificate

This certificate with serial number 05:9b:75:39:dd:78:f0:18:27:59:00:aa:77:db:86:fb:e7:fd for voipcfc.nj.3cx.us was issued on by Let's Encrypt.

This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for voipcfc.nj.3cx.us provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:9b:75:39:dd:78:f0:18:27:59:00:aa:77:db:86:fb:e7:fd
Serial Number (int): 488461016659968674223368912137099998390269
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 4c:3a:ba:4c:d0:39:00:ff:8a:ee:46:d2:49:8e:db:ff:a8:cb:c0:e2
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): b1:10:5e:d1:96:63:d6:b1:38:c1:03:58:88:1f:55:5e:af:47:51:09
Fingerprint (SHA-256): 2b:12:cf:53:b6:83:7b:e6:67:eb:da:42:e5:f8:7c:0a:89:76:33:7e:fb:e0:b0:ef:d0:37:76:b3:0a:2d:86:44

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/126.crl

Check the revocation status for certificate voipcfc.nj.3cx.us
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for voipcfc.nj.3cx.us

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
CA Certificate
This is not a CA certificate

Subject Alternative Names

voipcfc.nj.3cx.us

X.509 Certificate

The complete raw X.509 certificate details for voipcfc.nj.3cx.us in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA19v7F8anrfrJjwR6uAoh
euu7P1H6nllYDxiCQgiw7BStc6FC+1tQYSOGrg8Wv2H9/cEYgtCa1YZUq8FYP31A
I3zAoF5KqbXaapMxL6uzKjBeXu21mGDNqm3IZS2WajxtWxP3pzgV01XzDb4VFUD5
9sDYfqyREjoQ4JEmcvHRuv36YdChLtsW+9Oi4CsQBZrJXnUR4d2cxs7cqq6QvDia
H5pqTqE3FY39uaTRelp8wfnv5VNs82HzviJ7eNxDNeHiTe9dvJtdg3tgBnyzQJ1p
vSTTmtoEEG8BxZmI7Y05sUlrzBE55ZmUpxpC7t4AMCMaM1iuAHMkqrxdDPGfWJoH
7QIDAQAB
-----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 488461016659968674223368912137099998390269
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-26 05:58:30 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-24 05:58:29 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'voipcfc.nj.3cx.us'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 27249712158714326136376447660287053861667020049142649484041491347410114012555319476036328113248333569522454439705644169327105103391478657622495419515346192007029644285169854528202164666159918148199889177619226050000830937822519700029868570522948054296250717592672332404827525628754251708102679117258383101216169585207772628602283230891278897281684458629550342629704313559328791366920875999821609015794747585284822029908277603292141597739371273567953212566755691602304087608289273640259355568494518719851614341827706869958191396041501693487019568297929208093362844536848152505308562004636153390859532056525534354081773
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							4c3aba4cd03900ff8aee46d2498edbffa8cbc0e2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (21 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'voipcfc.nj.3cx.us'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (40 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://r11.c.lencr.org/126.crl'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db0000001970b61614f0000040300473045022100fa1b7056e6b5f556b16739277ca9c450413be4572f3d58db3d5a621e83f297f702203e676209c2079255aa0e443efd834d813a857184c547b34b37c1d3d7092166e1007500dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a000001970b6161920000040300463044022031ad69fced70701ca59f9e7c54493b1bf0a2464b02422d422ad2957a4cf5a44602206cfe32a71ca9dc0dbb101db78052b6a1533d0417ad0921e40857e2f41a9cca33
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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