securityguard.app

Issued by R3

About this certificate

This digital certificate with serial number 03:78:d8:64:ff:f4:ab:fe:ec:4d:d3:86:5d:77:f1:31:04:cd was issued on by Let's Encrypt.

With 2 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=securityguard.app

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:78:d8:64:ff:f4:ab:fe:ec:4d:d3:86:5d:77:f1:31:04:cd
Serial Number (int): 302458379493968101571194946599670279898317
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 04:f5:ad:c2:b8:08:0a:45:4a:72:77:da:c1:b8:46:9c:e8:a2:d5:9d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 65:63:77:8e:c6:25:79:81:27:aa:d2:05:c2:a8:5c:1c:ab:eb:88:b3
Fingerprint (sha256): 69:6f:88:56:b2:c1:f3:cb:33:68:2e:d2:8e:24:d5:ae:43:da:c6:97:a4:6a:4a:55:26:98:ea:52:a2:22:0a:aa

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

Revocation information

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

Check the revocation status for certificate securityguard.app

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for securityguard.app

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

*.securityguard.app
securityguard.app

Other certificates including the domain name securityguard.app

(limited to 100 certificates)
securityguard.app
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www.familytoolsapp.com
dashboard.disenatuciudad.mx
app.theenigmagram.com
www.lgcloiorderadmin.com
www.guardian.icu
classroom.puc.edu.kh
blog.securityguard.app
securityguard.app
sanboxapps.com
biotreeinternational.com
blog.securityguard.app
securityguard.app
auth.napkin.io
app.strukto.io
securityguard.app
securityguard.app
v1.waitwhile.com
mapsense.in
www.axiebets.com
devweb.securityguard.app
myhospitul.com
blog.securityguard.app
securityguard.app
sanboxapps.com
securityguard.app
lokobox.de
*.securityguard.app
www.guardian.icu

Certificate

The complete raw certificate details for securityguard.app in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7eC2ze6yhmE0o7e4K1xr
TH39h+YE6IN2i1XPvIoRULBkTai9kwsSK0YJ2G251NQ5MueW8OWUabWbiXAOARMt
x/nxKJHjO2LYJ929ddn/hNT5hoZ+lnflKG5HnuAMywu/aklWqsQ7RP/xUEMw0RJP
FIKynvl0mOflFeRUCEUg6yec/mrlo1vstKvuPWe3K2zCYgicUr/1+npxTbSX3Yww
ufDPYasDNhy5w1WD5ZSpwHwejRlyNdwmYq7wLE9E6UpNEjeTaex2gghZW0+3JDwS
1JsJ4JDJ4T2ev3WSAVqY4BT5Rxt2sLow1CEtJw48l8gxMHCZY21hRAL2YhYOPOEU
vwIDAQAB
-----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 302458379493968101571194946599670279898317
 . . . . . . . . [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 2023-12-05 10:18:29 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-04 10:18:28 +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 'securityguard.app'
 . . . . . . . . [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 30029288919664243402544296039810610802719418546702573759177037438662474547602815100028317490320619417622123579075328093616275603539402857780067784495512016482498708056722106731811778348188691467789080872435697053602312535017542993323706861892214046948673343988729315160068137746267553765994875368576034546775377330624308668116685422327632380945480478789459544956703664010753303221296158109497650623523483654188546635567214434434435384710850492146279664583123479313973396266815595922831192657149447816818687010820133683896400833707952308440754649297020771819068832209689148662978526923936739625527475035570307413906623
 . . . . . . . . . . . . . . . . . . . . [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)
							04f5adc2b8080a454a7277dac1b8469ce8a2d59d
 . . . . . . . . . . . . . . . . [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 (42 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.securityguard.app'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'securityguard.app'
 . . . . . . . . . . . . . . . . [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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c39b36e88000004030047304502201aa38361e16095e0c953360c0eda1fe1c197522fe119b51b5b3ba465f1749c43022100e055147408e813c783a82773da78b44b6608e5563ae4be4f7bb414d72e62789d0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c39b37084000004030047304502204336ce65b0d18d62379d9d6409febe24a77cb3bf7d7c62b59067077317613b0c022100b274b667710c615009992a893131698dc9480b676fd81a42524775a68ef272f6
 . . . . [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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