gzf-qr.ch

Issued by R3

About this certificate

This digital certificate with serial number 03:1b:73:1d:c5:9b:0e:75:a8:63:23:f1:be:90:fa:09:d1:f9 was issued on by Let's Encrypt.

With 12 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=gzf-qr.ch

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:1b:73:1d:c5:9b:0e:75:a8:63:23:f1:be:90:fa:09:d1:f9
Serial Number (int): 270677497506189773427502804537953154093561
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 87:48:39:75:c8:03:12:1c:ff:7b:9b:d7:58:bb:93:2e:d9:40:7f:8f
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 4f:5b:80:2b:72:b7:be:6f:16:36:e0:12:2e:75:ad:ff:6c:8b:66:27
Fingerprint (sha256): 3b:1f:4a:80:cc:3a:99:96:7e:71:53:9d:9f:ef:33:73:b7:44:c6:8d:98:9a:d4:11:1f:df:e8:bb:02:c7:16:17

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

Revocation information

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

Check the revocation status for certificate gzf-qr.ch

12

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for gzf-qr.ch

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

*.ch.sqr.co
gzf-qr.ch
link.brokerai.ie
link.brokerai.ie.sqr.co
link.halligan.ie.sqr.co
qr.introcrim.com
qr.introcrim.com.sqr.co
www.gzf-qr.ch
www.gzf-qr.ch.sqr.co
www.link.brokerai.ie.sqr.co
www.link.halligan.ie.sqr.co
www.qr.introcrim.com.sqr.co

Other certificates including the domain name gzf-qr.ch

(limited to 100 certificates)
link.halligan.ie.sqr.co
link.halligan.ie.sqr.co
gzf-qr.ch

Certificate

The complete raw certificate details for gzf-qr.ch in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAy7BfZII6Ba1KHs/rX4du
boYCKM4NZFuNv+TZqkbyzX2ybew1QrAp7R/4cbPdD1VDv+aCzm84lzgFmzdVJciP
DFePu9o4bz8QW7OOaeVSzqgWsGi4s6/JyRINGNUbW0O51WhlkEv2rmMSpkRw5Kwt
HCdJabJKbzzISJfxbsW/URVtj6AGtjVSCl+PZnEVzv3AZQWftf+6a8yRqACkyQox
knha80TmuX7xVj3deT6Px8XK2+BJlYpRnCDGwt60KfOmkgojDNcaDz8XNO3MI+jO
I6IT8I5sJr3tNiq5aNQz26XfZmhn48V7O4zMU9sFd0F507F+BZSu4dyGgNZz7sUM
pQIDAQAB
-----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 270677497506189773427502804537953154093561
 . . . . . . . . [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 2023-12-03 13:43:24 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-03-02 13:43:23 +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 'gzf-qr.ch'
 . . . . . . . . [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 25713348492189011776469419683170988690777249546127293674069604924302081611252338818595504258855207520072397605474253439629690100850453587700313967277871304048129311502997735078610094876663642614850695479710290206317459432580173965624081095464073214732880907929506893273873914615133802466590571746153781058709013030592643736204575082453977012599028106651591542900473632647528675136601125936050379279445064397446065987764934052935020945160223010175730532425182687101167286765781036980589809170496643135616301014826477901449602973455413488295846517115705316285098981077156903403150667588581051132522911991257796675177637
 . . . . . . . . . . . . . . . . . . . . [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)
							87483975c803121cff7b9bd758bb932ed9407f8f
 . . . . . . . . . . . . . . . . [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 (263 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.ch.sqr.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'gzf-qr.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'link.brokerai.ie'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'link.brokerai.ie.sqr.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'link.halligan.ie.sqr.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'qr.introcrim.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'qr.introcrim.com.sqr.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gzf-qr.ch'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.gzf-qr.ch.sqr.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.link.brokerai.ie.sqr.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.link.halligan.ie.sqr.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.qr.introcrim.com.sqr.co'
 . . . . . . . . . . . . . . . . [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)
							00ef00750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c30224f92000004030046304402202bdc323bbc2872daddd0f94f1d65a44b6abba3c5e4dd0bc0cf32be8ec76a47d90220366c7246b21fa16ec976459873502d441414bdaa5027afea4e0e80f797696f4e0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018c30224f9800000403004730450221008039fc894ef3662e841b4ecae393b8698cc806607ba08e0d0cc6c05e89efbac90220590030f9de8572f2d7e52dbcb588d98c2aebeaeca4f932ce28b53517d235f88a
 . . . . [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)
		00447e1df529ffbabf3efa03187e6c3679ce09fbf5ffc4363af718492c77bd54e14c5d3f2008d6c9aebfb72c08a471148315ea6d8f65c9c2e7c82d739cd5728252a972c45373e0278283a4ca21869b37abe8be8b8aa8ed5cd7437e6c5b3343e1c574bda980c8a6dffa284128029c21a639e49c89b77ecf53de7b703c26f78a12c764bcd8b46575aa93f483d83c7965d8c242b706c716bcf9268d462250728a01068c6ae60c1e8d9024316658a417d99289cbd0c6b2d59600d910c2e2ecceb0b58d989ea924df381970f362bf7c56c8a6c7b16d976c563400a49fcdfb130492bdece8515d01b3fe8e81d190d45d964864756cae46465313ea1a01f237df12bd186d