DV SSL/TLS Certificate for mail.onpoint.hu

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the mail.onpoint.hu DV SSL/TLS Certificate

This certificate with serial number 05:0c:e7:a7:db:22:cc:99:2a:84:4b:56:9b:72:4d:bc:10:83 for mail.onpoint.hu was issued on by Let's Encrypt.

With 5 subject alternative names, this certificate can be used to secure multiple FQDNs. 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 mail.onpoint.hu 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): 05:0c:e7:a7:db:22:cc:99:2a:84:4b:56:9b:72:4d:bc:10:83
Serial Number (int): 439952741287058966511169293776139214131331
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 24:72:65:6e:cc:92:25:9a:59:f0:c2:f0:2b:5d:d1:6d:7f:91:ee:1a
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): 7f:ef:5c:2a:cb:7c:75:72:92:ef:19:ad:51:68:a0:ac:24:d2:89:46
Fingerprint (SHA-256): c5:6f:06:15:33:b2:85:02:24:b3:aa:a5:e2:a8:a3:51:18:11:a4:11:69:c3:1b:92:2f:40:71:77:8e:9f:cf:14

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

OCSP Server: http://r10.o.lencr.org
CRL Distribution Point: http://r10.c.lencr.org/4.crl

Check the revocation status for certificate mail.onpoint.hu
5
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for mail.onpoint.hu

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

X.509 Certificate

The complete raw X.509 certificate details for mail.onpoint.hu in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuLF7UQ9s+Yw0se+SvPC1
6sIbCNh44eUXrvd8VW4vjB+8/bKyPv9wq1WRcjapY09EeTp55ZeETb0s6qYjkRMr
jFJEHqN4a6+6lVkPp9rP516AjGHgCGUPTvplugtQK+ondbuOdI4axADPsJuu6ShM
0hHkzN224/R8Dha+rHF6GqwR8+iV1IXodiM9YDlllI8OD0VMTaGJUtMEFVplIQ6f
QDc1WbU+DxoqbMdva+AH2DJUAMoC+rBeKPcdmwmRGYJ4TEtvz0hLYhPFhjFbStjI
tWdsAL8etVR4rBeVi24Zozk7P3T2cUUWKZ9rTMgKS4bl2XFWMWeC4Zm7oOZsxjlu
QwIDAQAB
-----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 439952741287058966511169293776139214131331
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-07 13:06:37 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-05 13:06:36 +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 'mail.onpoint.hu'
 . . . . . . . . [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 23315367604697706083033946619113531301292871523053825556021526556236852949241079218442151917312298620054492785588031661054956299560595150541603226301979596323085788549570741931898716241344603275391882887797151600527144918812984140811043247704248520560771490104846674381348148073643410871680658543113993500471042508574865102746425971812867237253438412214415209110220698397225289211264280814541071606065572532332685530670639165696177474061658995889841463874503190195107926443321102102166355428893312509690919402094299052522300769323941029668837753069985137952230041809304064176909480159740595822656528790471275544407619
 . . . . . . . . . . . . . . . . . . . . [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)
							2472656ecc92259a59f0c2f02b5dd16d7f91ee1a
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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 (75 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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r10.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 (92 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'ipv6.onpoint.hu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.onpoint.hu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.optimistalapitvany.hu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'onpoint.hu'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.onpoint.hu'
 . . . . . . . . . . . . . . . . [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 (38 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://r10.c.lencr.org/4.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)
							00ef007600ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000196ab107ff600000403004730450221009c9d160f65622753e64d488a10877b33ad68999edec8da69d0f70de2b2ec70b2022019f57e1d1fc71a5b8c8edbc9146c1d0a8e49c630e20d73221f3ea2e8702b629a0075001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d00000196ab1081a8000004030046304402202c0d37c5bf2c8458a8e351591fe1e0b94cc38e4cb943ccfad04dba4ad96c1208022048c42cda75fe1fbb86f8b44c6394b9d24b440059d302295cc55c97ec5b410cb5
 . . . . [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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