DV SSL/TLS Certificate for networking4breakfast.co.uk

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the networking4breakfast.co.uk DV SSL/TLS Certificate

This certificate with serial number 05:60:09:08:5d:76:1d:31:bd:7b:e4:b0:7e:bb:b5:dc:91:2f for networking4breakfast.co.uk 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 networking4breakfast.co.uk 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): 05:60:09:08:5d:76:1d:31:bd:7b:e4:b0:7e:bb:b5:dc:91:2f
Serial Number (int): 468240543369170309760831837314391794815279
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: aa:2d:26:00:0e:f1:71:15:4e:a4:b3:d9:53:48:a3:e9:2b:9b:ac:5c
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): 79:5b:62:9f:e1:9d:ad:80:b3:15:94:a5:b6:5b:93:85:bf:9b:c0:06
Fingerprint (SHA-256): c5:73:c4:16:19:82:34:fe:3a:2e:a6:d1:ae:11:db:63:76:01:c1:61:85:1f:12:aa:79:37:f7:7f:d7:38:14:44

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/48.crl

Check the revocation status for certificate networking4breakfast.co.uk
3
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for networking4breakfast.co.uk

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 networking4breakfast.co.uk in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFWDCCBECgAwIBAgISBWAJCF12HTG9e+Swfru13JEvMA0GCSqGSIb3DQEBCwUA
MDMxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQwwCgYDVQQD
EwNSMTEwHhcNMjUwNTIyMTY0OTE5WhcNMjUwODIwMTY0OTE4WjAlMSMwIQYDVQQD
ExpuZXR3b3JraW5nNGJyZWFrZmFzdC5jby51azCCASIwDQYJKoZIhvcNAQEBBQAD
ggEPADCCAQoCggEBANne2hPGtIGVaq7oIXf/9aDyzPwPNWVssEPLoLQf4/b+3bGI
NgTpdVd3io4V9KBd5ofUNpaHGSjsQKU6jR43sCeMhBJEhvFxYggZ3Etrgl6U5WIZ
u80dO9nMNFx35+5VLQqlMUYRu9liXUvsoJ4TQmJMTVfBGG6ntQmhLur/fKrhMrZ/
37snplPbW9yz4JJQsVk0hgSbN349Oj7pozn7nEEjPjVFx9+j6owSer4DEjf9eW7u
0BL7Q5ZpcRcorrbAPygu1KMOnqUhx3ApFmHD1CWOCA/cU6aqS2720k0oyLeQe9hP
OrE/YgYD+7gHtoIPwgqhrpcj7N9mEQz87l3235ECAwEAAaOCAnIwggJuMA4GA1Ud
DwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0T
AQH/BAIwADAdBgNVHQ4EFgQUqi0mAA7xcRVOpLPZU0ij6SubrFwwHwYDVR0jBBgw
FoAUxc9GpOr0w8B6bJXELbBeki8m47kwMwYIKwYBBQUHAQEEJzAlMCMGCCsGAQUF
BzAChhdodHRwOi8vcjExLmkubGVuY3Iub3JnLzBuBgNVHREEZzBlgidhdXRvZGlz
Y292ZXIubmV0d29ya2luZzRicmVha2Zhc3QuY28udWuCGm5ldHdvcmtpbmc0YnJl
YWtmYXN0LmNvLnVrgh53d3cubmV0d29ya2luZzRicmVha2Zhc3QuY28udWswEwYD
VR0gBAwwCjAIBgZngQwBAgEwLgYDVR0fBCcwJTAjoCGgH4YdaHR0cDovL3IxMS5j
LmxlbmNyLm9yZy80OC5jcmwwggEDBgorBgEEAdZ5AgQCBIH0BIHxAO8AdwAN4fIw
K9MNwUBiEgnqVS78R3R8sdfpMO8OQh60fk6qNAAAAZb5G8aPAAAEAwBIMEYCIQDv
VmvyENRyYOJIbislAhYDlv6DlXOhs3UqBRyMJd3N1gIhAMqaAp5JVkm6RpCf8HAM
QNz1LDBzkIOLW/Os0JJvDAfDAHQAEvFONL1TckyEBhnDjz96E/jntWKHiJxtMAWE
6+WGJjoAAAGW+RvGigAABAMARTBDAh8kwQFWf/fqJ7C6P0GrxJkXBbfNFLFuE+WH
ICJdha9hAiAl8EYLnUPFtCiOeX82CDUa940zHE2+CksPjtziLE9ngDANBgkqhkiG
9w0BAQsFAAOCAQEAPm/ZPHgxxTI7rqtU4IJ1g5nzyU0eOeEgIFRz1NVU+tzbBx2k
F/C9a1HGEMcWyR0boW9o/ouEKgdih8yxfWhEoj6RrW17+4glczH6bZ+gaAV12rXX
2oVa6U43ImTrqsbhZSzKeKGQRIxKZwoNCGmSCV+n1dfowY4Un7OMvXzTrl97ZllQ
zx08PQlQR9SjnyglTTMk2zT1HLCw908p0jtPXO/qCeNnV5UxrC9xJ9hdSbtChoBr
TTDpsuXoDshwrq5SBDhnyUJYHH7JUNPVCCCEmPvl52DEX8Q4NEgSM3L4Z6mezhT6
4ni/68hz9Spy3Wg0dldXZApQI/gZVO39Up2lIQ==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2d7aE8a0gZVqrughd//1
oPLM/A81ZWywQ8ugtB/j9v7dsYg2BOl1V3eKjhX0oF3mh9Q2locZKOxApTqNHjew
J4yEEkSG8XFiCBncS2uCXpTlYhm7zR072cw0XHfn7lUtCqUxRhG72WJdS+ygnhNC
YkxNV8EYbqe1CaEu6v98quEytn/fuyemU9tb3LPgklCxWTSGBJs3fj06PumjOfuc
QSM+NUXH36PqjBJ6vgMSN/15bu7QEvtDlmlxFyiutsA/KC7Uow6epSHHcCkWYcPU
JY4ID9xTpqpLbvbSTSjIt5B72E86sT9iBgP7uAe2gg/CCqGulyPs32YRDPzuXfbf
kQIDAQAB
-----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 468240543369170309760831837314391794815279
 . . . . . . . . [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 2025-05-22 16:49:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-20 16:49:18 +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 'networking4breakfast.co.uk'
 . . . . . . . . [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 27503604527645665948064691491761306778048534508721988849400134707296053071987092565115287601311282012050366396640232862699922730859520000256616825722309651979116682405519200799119603042058296804037550905730835796550358726726323619697882227396244326654033353979364277353938027182098826631282617318771211709020119158725762240953885247487083709511167653647204450693360400985423793647865725198077289092678316472154876003747073107000306442798814607871282527188927897012035135123728280078933268930715475637803647059559368569722083335913429970100182424141414507224489669652543603217338135392747319429831605991370989004840849
 . . . . . . . . . . . . . . . . . . . . [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)
							aa2d26000ef171154ea4b3d95348a3e92b9bac5c
 . . . . . . . . . . . . . . . . [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 (103 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'autodiscover.networking4breakfast.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'networking4breakfast.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.networking4breakfast.co.uk'
 . . . . . . . . . . . . . . . . [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/48.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)
							00ef0077000de1f2302bd30dc140621209ea552efc47747cb1d7e930ef0e421eb47e4eaa3400000196f91bc68f0000040300483046022100ef566bf210d47260e2486e2b2502160396fe839573a1b3752a051c8c25ddcdd6022100ca9a029e495649ba46909ff0700c40dcf52c307390838b5bf3acd0926f0c07c300740012f14e34bd53724c840619c38f3f7a13f8e7b56287889c6d300584ebe586263a00000196f91bc68a0000040300453043021f24c101567ff7ea27b0ba3f41abc4991705b7cd14b16e13e58720225d85af61022025f0460b9d43c5b4288e797f3608351af78d331c4dbe0a4b0f8edce22c4f6780
 . . . . [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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