www.stmh.io

Issued by R3

About this certificate

This digital certificate with serial number 03:e3:7a:87:01:e4:06:dc:e2:bb:07:e3:b9:a1:d8:5a:c6:3b was issued on by Let's Encrypt.

With 7 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • 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)

Certificate Subject

CN=www.stmh.io

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:e3:7a:87:01:e4:06:dc:e2:bb:07:e3:b9:a1:d8:5a:c6:3b
Serial Number (int): 338743821900243987685629967929480327120443
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7b:22:80:a8:c5:d4:11:d2:16:81:ad:43:27:d5:70:5c:bc:db:76:3a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): a7:69:34:f8:a1:db:af:c2:6f:01:d5:3a:35:25:26:97:5c:c7:5a:ac
Fingerprint (sha256): bc:3f:5c:b1:75:7e:4d:64:49:36:c9:b3:3e:e9:d7:5a:8c:80:ce:81:f5:62:c6:20:dc:4a:95:97:0a:1b:56:95

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

Revocation information

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

Check the revocation status for certificate www.stmh.io

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.stmh.io

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

stephanmaximilianhuber.com
stephanmaximilianhuber.de
stephanmaximilianhuber.decasteljau.factorial.io
stmh.io
www.stephanmaximilianhuber.com
www.stephanmaximilianhuber.de
www.stmh.io

Other certificates including the domain name stmh.io

(limited to 100 certificates)
m.stmh.io
www.stmh.io
www.stmh.io

Certificate

The complete raw certificate details for www.stmh.io in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqDScPlj+gidloKYHMIEm
HeZLpG6b/9XJFtepYriZVIQMXxwXF4OY11XuX1RYT0Eafs7spqw1ON3psuL6Vmq+
fh9yX2rFXV8lM/bj90HYpnGSdztK8stFmD3iYZo3jyF6PJX76xY9LcJIU0oeeni6
YymgZLtBUw9SiCcXRz7Qbo8/NY3ms75eFPn4hozUSqxTaWUG608lIqQn6HvWxuz1
YGW8pZm6/X4e+Ne6xhLBcKUyTYwZiJwUfJ73OHs0E4a5eAiJwvdNzgCXjkQyPp58
6aFps2F7ON+FR8pq7KmpL6TgeVFNs67miN/iV6UszDSYspw+eq/Wr7tkbn5ujS7M
vQIDAQAB
-----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 338743821900243987685629967929480327120443
 . . . . . . . . [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 2024-04-10 18:52:53 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-09 18:52:52 +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 'www.stmh.io'
 . . . . . . . . [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 21233978353134012246327282817399842967325035797478595330536711453512101330932785049600920488585074420197080710000803479381104277440207765245991129675205205531554665152220942868677678034838651874951761651329146522149505825776070514241370651031571516274465852805733346666287569770556135960558364818040799189709566080172398153420031782799730221319892162472494465236698230391460449216729730012097553595042284603648508796392485518390302270477437159506311468932024065746844625305105110160440677671407313699591913897450318243678229893447313598097255380728753594204929926738758150776460727976431887178144627935566656481184957
 . . . . . . . . . . . . . . . . . . . . [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)
							7b2280a8c5d411d21681ad4327d5705cbcdb763a
 . . . . . . . . . . . . . . . . [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 (192 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stephanmaximilianhuber.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stephanmaximilianhuber.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stephanmaximilianhuber.decasteljau.factorial.io'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'stmh.io'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.stephanmaximilianhuber.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.stephanmaximilianhuber.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.stmh.io'
 . . . . . . . . . . . . . . . . [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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef0076003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018ec99203c900000403004730450221009595a7b7280e9246a72f4fe14a0d62dd7cc84498d59325336d0cd2446f5f533e02200aad3c860245c9c4c87ee21e344396dcfe1d171a7dfed41e72204ce3ae892f35007500dfe156ebaa05afb59c0f86718da8c0324eae56d96ea7f5a56a01d1c13bbe525c0000018ec99204680000040300463044022002701eca5a5463394fc8892f57bf95b987fa90461ab9e117e2653b895ba94155022006ab6777e7c26c2fe9c6ac096bf75b314a7bf62d73a28cda96a9096a7e09160a
 . . . . [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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