DV SSL/TLS Certificate for schwicky.net

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the schwicky.net DV SSL/TLS Certificate

This certificate with serial number 05:4b:47:2c:b8:82:3f:01:35:26:02:f3:2c:ab:d7:43:92:4a for schwicky.net was issued on by Let's Encrypt.

With 4 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 schwicky.net 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): 05:4b:47:2c:b8:82:3f:01:35:26:02:f3:2c:ab:d7:43:92:4a
Serial Number (int): 461177214568916649766557317390194241147466
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: c6:d2:0e:8a:1a:91:30:2b:a1:28:46:15:e6:61:6c:6c:b7:58:05:81
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): e2:cc:3b:44:5f:de:10:f6:0b:89:a3:49:10:d3:53:6e:b1:76:da:ea
Fingerprint (SHA-256): b8:44:bf:85:e6:84:9f:31:d7:fb:e5:d1:d7:77:f0:65:af:aa:33:08:2f:63:81:c6:0a:82:af:7e:01:74:74:83

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/75.crl

Check the revocation status for certificate schwicky.net
4
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for schwicky.net

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 schwicky.net in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFPDCCBCSgAwIBAgISBUtHLLiCPwE1JgLzLKvXQ5JKMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNSMTEwHhcNMjUwNTExMTAwMjE5WhcNMjUwODA5MTAwMjE4WjAXMRUwEwYDVQQD
EwxzY2h3aWNreS5uZXQwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCr
QmOjV6s9bfb+VlXRkBasPnNKVTpN41BV/o9xuFN+i3CZmy5erNgwIydcTdTYa+ye
W4or0fyl6wHMAZmBxSLh7c4D7aDtttEIfBubjrXPI/5KJNf6ceOUAeRIT9s7aYEp
cZA4etfdr7toOnY2HDepSmOt0iDS5JicdBl499DiRI3xMdg+ZW034v2Fz/vrc6gq
R7/MadNConQ++zvlLWrXq6frZl2f3jchZvQRyKT/qSsiOuEOWIRnBy7NCuHDYFKT
6DTJcP5ZkFwEYPkIDhbAGLy/s/Fqk8B7szcPnhumtm4h18D0uugTBgU0oBaHzhSe
W84P4rKrOTGh9/dfL+PtAgMBAAGjggJkMIICYDAOBgNVHQ8BAf8EBAMCBaAwHQYD
VR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0O
BBYEFMbSDooakTAroShGFeZhbGy3WAWBMB8GA1UdIwQYMBaAFMXPRqTq9MPAemyV
xC2wXpIvJuO5MDMGCCsGAQUFBwEBBCcwJTAjBggrBgEFBQcwAoYXaHR0cDovL3Ix
MS5pLmxlbmNyLm9yZy8wXQYDVR0RBFYwVIIXYXV0b2NvbmZpZy5zY2h3aWNreS5u
ZXSCGWF1dG9kaXNjb3Zlci5zY2h3aWNreS5uZXSCDHNjaHdpY2t5Lm5ldIIQd3d3
LnNjaHdpY2t5Lm5ldDATBgNVHSAEDDAKMAgGBmeBDAECATAuBgNVHR8EJzAlMCOg
IaAfhh1odHRwOi8vcjExLmMubGVuY3Iub3JnLzc1LmNybDCCAQYGCisGAQQB1nkC
BAIEgfcEgfQA8gB3ABLxTjS9U3JMhAYZw48/ehP457Vih4icbTAFhOvlhiY6AAAB
lr8BNSsAAAQDAEgwRgIhALnE1AujAkBKTNQvKCsDr8WX2/mYMZOH6aMIleegNqWK
AiEApOvDS07r2LguJcBpWKHiJuXKG4IrzceCRGOGbbty1aYAdwAaBP9J0FQdQK/2
oMO/8djEZy9O7O4jQGiYaxdALtyJfQAAAZa/ATaAAAAEAwBIMEYCIQDyh8qk0Dbg
Fo+58qrfp4L1kpPZoLDoalJ2v/4XSARV3gIhAL3958uZV2z8TtPgm4OfaqOaCy2Y
kk3mjnyS6kxcvM/JMA0GCSqGSIb3DQEBCwUAA4IBAQAabpxRvXLI7xiw5rfi4wjB
a7XNdAktEXdFLbBoYVPRoA1+BMnxMb5zs8/WCYrPE9QmW2mDWqnzJNv79vpfMQFY
sL/Stpv1x6ADBLRO8a7zSL6qztcjLMj5AIeHTAIIw7OKjwZhjKL8rp0/jUJi83Xa
kA45O2u73Ibr8E7gOwmKlB6aZZsTDQEQLOcTEqsu2dEdH8ppt+dnWvh0jINUS5B7
tW2uxZHKOV4WznHjbfuCIEKC/nOGsTaRUE1a6jTnlpDflObt3mTf0YXgEHgnw13d
/rvmF3RabvOpUINdBGdtQKvN7aws+YU0d8JmrOeKizwTzCF1LuUgQ4GuoNx67DI3
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq0Jjo1erPW32/lZV0ZAW
rD5zSlU6TeNQVf6PcbhTfotwmZsuXqzYMCMnXE3U2GvsnluKK9H8pesBzAGZgcUi
4e3OA+2g7bbRCHwbm461zyP+SiTX+nHjlAHkSE/bO2mBKXGQOHrX3a+7aDp2Nhw3
qUpjrdIg0uSYnHQZePfQ4kSN8THYPmVtN+L9hc/763OoKke/zGnTQqJ0Pvs75S1q
16un62Zdn943IWb0Ecik/6krIjrhDliEZwcuzQrhw2BSk+g0yXD+WZBcBGD5CA4W
wBi8v7PxapPAe7M3D54bprZuIdfA9LroEwYFNKAWh84UnlvOD+Kyqzkxoff3Xy/j
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 461177214568916649766557317390194241147466
 . . . . . . . . [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 2025-05-11 10:02:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-09 10:02:18 +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 'schwicky.net'
 . . . . . . . . [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 21619487889370364946690945966073101914878882473686162232346449580023350697371723941405801894309654424251537661748242132340825890777204766462914026449353483489194512376410472037324839762794857278686056714281402825698422055829040294967027899685695975295185458449436879527653072421853269551234186306954562929190769592188891514163595348466585777414512930874733838317615819328025280732721201312855277670276809088968516280759783364871050516727153078703775012196193762534026182085194190662958494169367330744010321279901729064885714518529956242083216417015665914191286496704396420495165674970287248820882816527116107537966061
 . . . . . . . . . . . . . . . . . . . . [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)
							c6d20e8a1a91302ba1284615e6616c6cb7580581
 . . . . . . . . . . . . . . . . [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 (86 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autoconfig.schwicky.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.schwicky.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'schwicky.net'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.schwicky.net'
 . . . . . . . . . . . . . . . . [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://r11.c.lencr.org/75.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f200770012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000196bf01352b0000040300483046022100b9c4d40ba302404a4cd42f282b03afc597dbf998319387e9a30895e7a036a58a022100a4ebc34b4eebd8b82e25c06958a1e226e5ca1b822bcdc7824463866dbb72d5a60077001a04ff49d0541d40aff6a0c3bff1d8c4672f4eecee234068986b17402edc897d00000196bf0136800000040300483046022100f287caa4d036e0168fb9f2aadfa782f59293d9a0b0e86a5276bffe17480455de022100bdfde7cb99576cfc4ed3e09b839f6aa39a0b2d98924de68e7c92ea4c5cbccfc9
 . . . . [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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