guardea.com

Issued by R3

About this certificate

This digital certificate with serial number 03:cd:c9:82:b7:49:ab:57:10:81:2c:a8:b0:d3:bf:53:63:67 was issued on by Let's Encrypt.

With 7 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. 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=guardea.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:cd:c9:82:b7:49:ab:57:10:81:2c:a8:b0:d3:bf:53:63:67
Serial Number (int): 331362596557335143090872319648695554630503
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: c6:2d:4e:4c:b4:2b:98:14:22:f9:d8:bf:96:a0:34:e6:ae:12:b2:e3
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c6:da:40:f9:0d:b9:eb:4e:be:40:70:10:6f:18:be:53:ea:ac:83:08
Fingerprint (sha256): 62:a7:0e:ec:4b:7a:ba:db:af:96:83:88:24:45:4e:a2:8d:79:2c:df:6f:5b:c4:ff:93:6b:85:6d:4f:ce:7f:87

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

Revocation information

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

Check the revocation status for certificate guardea.com

7

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for guardea.com

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

guardea.com
mail.guardea.com
web.guardea.com
www.guardea.com
www.mail.guardea.com
www.moveclient.guardea.com
zen.guardea.com

Other certificates including the domain name guardea.com

(limited to 100 certificates)
guardea.com
guardea.com
guardea.com
guardea.com
community.guardea.com
guardea.com
guardea.com
guardea.com
guardea.com
guardea.com
recrutements.guardea.com
guardea.com
guardea.com
guardea.com
guardea.com
guardea.com
guardea.com
guardea.com
recrutements.guardea.com
recrutements.guardea.com
job.twin-gmbh.de
guardea.com
guardea.com
guardea.com
recrutements.guardea.com
guardea.com
guardea.com
guardea.com
guardea.com

Certificate

The complete raw certificate details for guardea.com in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFXTCCBEWgAwIBAgISA83JgrdJq1cQgSyosNO/U2NnMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAxMjAwNjIzMDhaFw0yNDA0MTkwNjIzMDdaMBYxFDASBgNVBAMT
C2d1YXJkZWEuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1ap0
Lq0VvMWQMcMNIIrElK5Vt7ZH9jufz96g7xxSaO14ffJQFuPxafsC6nJRXpOzWyPc
JtupY+V5s63VtwxDMxH29fy6ZFw9ts5ZwtTHFrEDyZDizUjAograXGmRz0rMmlBp
SAOZlY9AEEGilMHuwckue4Bc6fT7PdLcAseqqtqKzBVxIX0JO3H+sBFfUsylw8Xu
YfpaY/8jb3M+ZWynkJbUmEYWx2lcgQwDzLO8r4n8fNRVzCOX1SaX5mZeT0FOqj/i
qPH6Peq2sTK4mvP+vQOa0p0RS8esZ877Uzwo8HaDb+H5e2ql8+6kwomjWwKK5p1E
IpH1dFsXcnNVJO2WAwIDAQABo4IChzCCAoMwDgYDVR0PAQH/BAQDAgWgMB0GA1Ud
JQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0GA1UdDgQW
BBTGLU5MtCuYFCL52L+WoDTmrhKy4zAfBgNVHSMEGDAWgBQULrMXt1hWy65QCUDm
H6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6Ly9yMy5v
LmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iub3JnLzCB
jwYDVR0RBIGHMIGEggtndWFyZGVhLmNvbYIQbWFpbC5ndWFyZGVhLmNvbYIPd2Vi
Lmd1YXJkZWEuY29tgg93d3cuZ3VhcmRlYS5jb22CFHd3dy5tYWlsLmd1YXJkZWEu
Y29tghp3d3cubW92ZWNsaWVudC5ndWFyZGVhLmNvbYIPemVuLmd1YXJkZWEuY29t
MBMGA1UdIAQMMAowCAYGZ4EMAQIBMIIBBAYKKwYBBAHWeQIEAgSB9QSB8gDwAHYA
dv+IPwq2+5VRwmHM9Ye6NLSkzbsp3GhCCp/mZ0xaOnQAAAGNJcB9dgAABAMARzBF
AiBp8rmt8SUECkHttGvK3fLG73Ai5pvTRJDy6mDgiKzKuAIhAN/ZtFyHMyT4IdMW
hYGxvftjAhnoJrDnDRxJ7Fp3tsfEAHYAouK/1h7eLy8HoNZObTen3GVDsMa1LqLa
t4r4mm31F9gAAAGNJcB9JAAABAMARzBFAiAY6I8gz2BueZiBlnWp29sG48/jcJIF
e8TF3hXYDZkIzQIhAM+ywe4C0dFsU4I6AARsFNFhKPtQjSYgD/GJu2BjISrYMA0G
CSqGSIb3DQEBCwUAA4IBAQCU+rUJt9hafLp5HpVh2kFtABhk1IwlyOr+e2nYJcI3
lhgymEPkj4qVQnYDuAoJiQoTAmD2Lfn/x8hrxD42chgtp9ByyQjeXJwm3zszS745
UMJs5Ua+uZgKQ82kapSexqy63tOXv2nbujWgsRphPI7aw4uMNvn84e5eGOlSNT7g
U73gp3pEa8LXahv2fFTYosCy2+XpsDv0frwu/ggwNr2Kgc9dpxQTfHJVO/hQW1WD
hc5XdgI/c7Y0zcp4Tv6imd8VrjQjSO5PR9wkqOayNQmn8CIl5XwRMckd7o9n+A8m
6f9Sl25C3LFdcNp+6B+LndIcy2OsC2U/Fg/K000G+5/P
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1ap0Lq0VvMWQMcMNIIrE
lK5Vt7ZH9jufz96g7xxSaO14ffJQFuPxafsC6nJRXpOzWyPcJtupY+V5s63VtwxD
MxH29fy6ZFw9ts5ZwtTHFrEDyZDizUjAograXGmRz0rMmlBpSAOZlY9AEEGilMHu
wckue4Bc6fT7PdLcAseqqtqKzBVxIX0JO3H+sBFfUsylw8XuYfpaY/8jb3M+ZWyn
kJbUmEYWx2lcgQwDzLO8r4n8fNRVzCOX1SaX5mZeT0FOqj/iqPH6Peq2sTK4mvP+
vQOa0p0RS8esZ877Uzwo8HaDb+H5e2ql8+6kwomjWwKK5p1EIpH1dFsXcnNVJO2W
AwIDAQAB
-----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 331362596557335143090872319648695554630503
 . . . . . . . . [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 2024-01-20 06:23:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-19 06:23:07 +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 'guardea.com'
 . . . . . . . . [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 26972812877636637553574461967405106125078752929590613143997780672279431600567381206694365959441075649395049647186834794263339876295456003645888213622039178901790181274052973928603486661342780294731870464871885986883462692836574475145136636958387028998271117590845311518657349891526146531568896363389284245277710362241569645387185867122503622179223217590693072498879591637686120138575311661853405837575224869401504318321574678970486950662281727977327438227910520528973722362420250110504435574446493362920688225953779040603374344682480088930842346874553522186913389707274932514552010698990470475162334591419842950960643
 . . . . . . . . . . . . . . . . . . . . [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)
							c62d4e4cb42b981422f9d8bf96a034e6ae12b2e3
 . . . . . . . . . . . . . . . . [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 (135 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'guardea.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.guardea.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'web.guardea.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.guardea.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mail.guardea.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.moveclient.guardea.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'zen.guardea.com'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018d25c07d760000040300473045022069f2b9adf125040a41edb46bcaddf2c6ef7022e69bd34490f2ea60e088accab8022100dfd9b45c873324f821d3168581b1bdfb630219e826b0e70d1c49ec5a77b6c7c4007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018d25c07d240000040300473045022018e88f20cf606e7998819675a9dbdb06e3cfe37092057bc4c5de15d80d9908cd022100cfb2c1ee02d1d16c53823a00046c14d16128fb508d26200ff189bb6063212ad8
 . . . . [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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