DV SSL/TLS Certificate for amriant.ch

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the amriant.ch DV SSL/TLS Certificate

This certificate with serial number 05:9e:51:91:7c:ce:93:bf:f8:66:3b:bb:c1:3d:5b:c0:ec:16 for amriant.ch was issued on by Let's Encrypt.

With 3 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 amriant.ch 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): 05:9e:51:91:7c:ce:93:bf:f8:66:3b:bb:c1:3d:5b:c0:ec:16
Serial Number (int): 489434466514398094901097660907265804266518
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: b5:12:72:6c:2b:09:a4:df:7a:ec:a8:de:69:a8:67:61:35:71:ed:ac
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): 5d:6f:3d:d0:1d:4d:77:15:8c:8c:7c:fc:c7:42:64:90:63:15:9b:3a
Fingerprint (SHA-256): 4b:04:50:08:ab:74:e4:4b:eb:df:99:02:70:db:b0:00:1b:84:6d:69:23:1b:14:1c:c3:0b:9d:14:cc:5c:e6:b7

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/23.crl

Check the revocation status for certificate amriant.ch
3
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for amriant.ch

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
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 amriant.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu+AeOL3XW2SUfdK/6nVp
Ir/8VPWpsJlWLvqbv6o6TFTQVhCsQcG7CitlEmwd1hY0Dh7E8AdHum6iXcz0C10A
wD9UI6h2DOd7SOUqynroPyee6AAJIfUlvl1WR7leDRyVYX8VxZs1aS2FEzoMEozt
T+y7CSTxmhgRFXRvtV0Ez1Op5+jAsHSFafCtKFuxL+CE7dPQfILrpu/Tz16M6YE3
zRvZn3TvPk6GAziT0lTb2hXakjTmAe6ybjnj5QN8XCj6eJG3P3fJDKDKNW/CvqmS
QE5GB/Ugu+je66OyL/u3+Z6FpT3g0/ZsIRAu/UCO4TkolnLtPRdU/0aVCkfmB+2J
uQIDAQAB
-----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 489434466514398094901097660907265804266518
 . . . . . . . . [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 2025-06-22 08:28:07 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-20 08:28:06 +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 'amriant.ch'
 . . . . . . . . [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 23717079759753919727113645326776682573475214192902882084514970222788891824172463770157143165680605727878850586142984654712949687272381187427801358418293180834263331342856427128264801945758013633369289589325742439612600388262682097040282475398340146929495179813234858507620779130699426214685329131990004958724343143753086816515475900502101885633059153459126256380326628623378223326021904445356815764152167540167730553803843834099997687880939966592618258551162669931824979180490783468539249412450444865569409684423032696083557852627071705669315241429635522605967990960364302991091299388682714653607367469570376313178553
 . . . . . . . . . . . . . . . . . . . . [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)
							b512726c2b09a4df7aeca8de69a867613571edac
 . . . . . . . . . . . . . . . . [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 (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://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 (50 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'amriant.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.amriant.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.amriant.ch'
 . . . . . . . . . . . . . . . . [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 (39 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/23.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe00000019796f60e8a000004030046304402201739de30d9ab6eeaae4cd5eb0186a629430c73ad15a51b0d0a3b8552081f39c402205e4f2f190756ce4254386d3793940c2fd0b81e388d25387431e5ca619e181748007500ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db00000019796f60e9a000004030046304402200406123b598df98a4d2b629dbb6e13dc3fd22c6502444b29971dbf9518b48c9102206e66b466f4409e536ee68b31049bdbf13571a07f2ab7879ed4408274019b928f
 . . . . [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)
		00129e2a3501a686924d5d19ed2fbcc10ea0e93780e332690a33180d8f7e47eac5cb5c9a964a2841a68dc3028b6e592ff1aebbb618e0d5ce449d51dc66d9f1cbff9ff367b46ceffc5536311f1278ebe05d0640feeae5783dab5be1ed605208f36c6d14ca833e3903494e6f3fd665b02d3a801016ee153ee53ff60bf4399668a541776efeb1002dce5aa517136ff55371028c26e3d7d2606f9e4ef7a1275c46f632b73f418e761d75fc67e8231ed8e12eca4443118e35888749160ae98a2a119f85aab81e759fd861c1fa0f46a3b803bfed23e06702d15632ee720d85f30e497cae5d774b3fb20f7f981590fd747978821d8e35b3e01cd459fd471014a9a3099a8a