DV SSL/TLS Certificate for www.praxis-grunewald.ch

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the www.praxis-grunewald.ch DV SSL/TLS Certificate

This certificate with serial number 06:fe:02:b9:2f:07:a1:ff:32:6e:0c:d0:77:46:f3:0d:35:ee for www.praxis-grunewald.ch 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 www.praxis-grunewald.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): 06:fe:02:b9:2f:07:a1:ff:32:6e:0c:d0:77:46:f3:0d:35:ee
Serial Number (int): 609109056773268232484339620994646954292718
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 9c:e1:33:68:b6:46:d7:75:97:03:49:84:49:d5:3d:6f:2d:d1:4a:23
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): 52:25:e5:36:ac:81:22:fc:2b:b6:31:47:3b:2c:1a:7f:f8:a9:9f:3b
Fingerprint (SHA-256): ac:53:46:23:04:aa:39:48:d0:99:29:f8:6e:4b:af:f8:c6:d6:5f:55:57:7e:3c:55:e7:ea:20:59:42:4b:9e:1f

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

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/111.crl

Check the revocation status for certificate www.praxis-grunewald.ch
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for www.praxis-grunewald.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

www.praxis-grunewald.ch

X.509 Certificate

The complete raw X.509 certificate details for www.praxis-grunewald.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr4aHRPntuTo6bHQWDQYx
S+U6PliCVo/iyxrZqxLFpxtqLdSmG+jOD1zJoq7eJ5GJhcOzlBWaFzJDoVpjNKVX
x+uyi37XP214EVwMfIsLo4gnLEuNIDnUojnk0VOOzrBSpv6LaJaJB+Ol5OuVSlws
kje8dd2BNRvENtgPLXyBMGge14VgRgJy/txeN5SlPqJnb1+r8lQcsZYwQBH3J8GL
bdoFk3z0stV3KFuduO3aWvzdpiHagDpn/ejSWuQpsb1o+I7AzJpnLBy7trUMLOrh
TPdlFYS7qwZHIP3KHMmFvCsfJttH/hKUOZqwX+heDBzavKzrqPOExe6L0tesACeT
5QIDAQAB
-----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 609109056773268232484339620994646954292718
 . . . . . . . . [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 2025-06-18 14:12:55 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-16 14:12:54 +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 'www.praxis-grunewald.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 22158041793715398775939567270815789041801350931117769017198543650604313063827142463962067262976510558578925465394875127870799887764809865242817529298174873803993703826650639372810565685128903667746130779727781173770695008826786759944662660056565131211445074137400545541541809219204227172359508275829042997308098476726363456501436241495294430823792840293335601741382091300676489352933761778430505976143368588101865490359144551468164736771104478547464189104054221818656310652734381705522268633518656802273110807588852552845310775995150825660892040690091075113271241102048689680033691975034121611178555312474366558049253
 . . . . . . . . . . . . . . . . . . . . [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)
							9ce13368b646d7759703498449d53d6f2dd14a23
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.praxis-grunewald.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 (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://r10.c.lencr.org/111.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a0000019783984be1000004030047304502201d902dd3e245094ef85c211d1766089fc1b6fd99839d49029d5cbed136298453022100985870bfd4330baa7612d27fb79b1e02735295ffbe6f6174f2202f9dd39c57870076000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000197839853c60000040300473045022100ef5c11640a23a89a40d960f7f24f85d4ba46eda736f0ebc4ceed586b4c712c1c02200918130b8739f7aea38e2863de379c7587f1837a995cc2d7693d72d2b95bd8fd
 . . . . [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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