qr.factsbuilt.com

Issued by R3

About this certificate

This digital certificate with serial number 03:97:1d:ac:00:0d:d5:78:03:ea:b9:cc:55:ef:19:5b:bf:1b was issued on by Let's Encrypt.

With 6 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=qr.factsbuilt.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:97:1d:ac:00:0d:d5:78:03:ea:b9:cc:55:ef:19:5b:bf:1b
Serial Number (int): 312758935888375909982880344255901803986715
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 26:5d:74:43:44:35:ae:2a:60:d2:23:50:a1:7c:8a:7b:a8:5f:fb:f0
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 88:57:ec:40:f4:e5:87:fd:2e:8d:99:c6:09:65:16:6f:a9:a3:32:61
Fingerprint (sha256): 3b:47:ff:48:f8:57:37:6e:14:67:d7:98:21:21:db:c6:f0:13:6f:ec:c5:64:b5:b8:03:e9:0d:f3:99:e6:ed:d7

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

Revocation information

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

Check the revocation status for certificate qr.factsbuilt.com

6

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for qr.factsbuilt.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

*.com.sqr.co
qr.factsbuilt.com
qr.factsbuilt.com.sqr.co
sqrbuddy.com
www.qr.factsbuilt.com.sqr.co
www.sqrbuddy.com.sqr.co

Other certificates including the domain name factsbuilt.com

(limited to 100 certificates)
factsbuilt.com
factsbuilt.com
qr.factsbuilt.com
*.factsbuilt.com
factsbuilt.com
*.factsbuilt.com
www.sqrbuddy.com.sqr.co

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFXzCCBEegAwIBAgISA5cdrAAN1XgD6rnMVe8ZW78bMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzExMjcxOTQxMjhaFw0yNDAyMjUxOTQxMjdaMBwxGjAYBgNVBAMT
EXFyLmZhY3RzYnVpbHQuY29tMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKC
AQEAxpQrdR4EVOel7qm4ejCS86lXF2e4yscjYYIWOwekL8Fndf50+J7o5/iFWjY8
DQh2hW8+geOncSi/nv6EhkgZPMEf+AjNHnEfFBKFQsHu9o0QkpnO4RIswZ/RBeNa
BE+FlK45oZSVVd4i5wXHLsOKhX5ourW+aANjSg4Dda/jM6dLrDs/9+OHphqUZuzK
N+fY9Ob9DZt13vYWoz/qhf8/DdDch7kYcnqudBEAW8i4mVEULZKGauZK41LP28xs
XIl5FW3uy1gd8yM0gdCdndDzanSBgUzXDiPTKh6czhppWx5qXsoHV94PJtqXZpe/
i2Ip8x62N5OjmEm69gL4ZSWulQIDAQABo4ICgzCCAn8wDgYDVR0PAQH/BAQDAgWg
MB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAMBgNVHRMBAf8EAjAAMB0G
A1UdDgQWBBQmXXRDRDWuKmDSI1ChfIp7qF/78DAfBgNVHSMEGDAWgBQULrMXt1hW
y65QCUDmH6+dixTCxjBVBggrBgEFBQcBAQRJMEcwIQYIKwYBBQUHMAGGFWh0dHA6
Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0cDovL3IzLmkubGVuY3Iu
b3JnLzCBiwYDVR0RBIGDMIGAggwqLmNvbS5zcXIuY2+CEXFyLmZhY3RzYnVpbHQu
Y29tghhxci5mYWN0c2J1aWx0LmNvbS5zcXIuY2+CDHNxcmJ1ZGR5LmNvbYIcd3d3
LnFyLmZhY3RzYnVpbHQuY29tLnNxci5jb4IXd3d3LnNxcmJ1ZGR5LmNvbS5zcXIu
Y28wEwYDVR0gBAwwCjAIBgZngQwBAgEwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAA
dgBIsONr2qZHNA/lagL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAYwSg/tHAAAEAwBH
MEUCIQCTpSJGtJaC9SGlwodL3QdAIqfY24GFVMpxQAKVCYFnjwIgM+QsO8SavgVD
FClpf0sokHXMMVDyGmjDyyPRkeK0q0QAdgDuzdBk1dsazsVct520zROiModGfLzs
3sNRSFlGcR+1mwAAAYwSg/t4AAAEAwBHMEUCIQCZi7tQa34K0+iqnTwPl2IGCVEA
4rT0RpZD46PcxFjGNwIgZw+Z2l5BH6Wi+4XI95PicjF5PNTye1bs045M4AZh/7Yw
DQYJKoZIhvcNAQELBQADggEBAGgKcDKEpHKbOlSyKrhOVCO8wOioVBeaNvB/e1yv
DhuvZ3HU6KnnR6nnAHUMy05OTc2yVbaE1WZ59bg9lXPiv/3cV3Nl7aXW6GwQ0N32
4c6BjZ/0viq9sknQLXQRzuVccz5naZVRKjKpfN2df7BrfNxG7cd/Pz5i1q+nxM6u
3TBi6RYUrqDXgcO0C0NrTf3h/q1zGhhsPXq630KdP/lawVafkQH/V6QblxrPQ7Za
eBlJi2+DTtVNcbow1E2iUhBhnnywDOMahIHQJH1pmt9IlhbDCU4otaloJuZq9mX7
g6nhHoQ1NP4GHUhdWx3Gtpuwmuv4T0QxTPOC0DIJ+vCXQ9o=
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxpQrdR4EVOel7qm4ejCS
86lXF2e4yscjYYIWOwekL8Fndf50+J7o5/iFWjY8DQh2hW8+geOncSi/nv6EhkgZ
PMEf+AjNHnEfFBKFQsHu9o0QkpnO4RIswZ/RBeNaBE+FlK45oZSVVd4i5wXHLsOK
hX5ourW+aANjSg4Dda/jM6dLrDs/9+OHphqUZuzKN+fY9Ob9DZt13vYWoz/qhf8/
DdDch7kYcnqudBEAW8i4mVEULZKGauZK41LP28xsXIl5FW3uy1gd8yM0gdCdndDz
anSBgUzXDiPTKh6czhppWx5qXsoHV94PJtqXZpe/i2Ip8x62N5OjmEm69gL4ZSWu
lQIDAQAB
-----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 312758935888375909982880344255901803986715
 . . . . . . . . [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 2023-11-27 19:41:28 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-25 19:41:27 +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 'qr.factsbuilt.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 25068249613051607166827405807205256866228519458160811733566700270415585301887875249422960702546914898192740891468141011052514016554016715686273648732522719839472162108182423354760706572499551218067953926777476160224604401787756359466945236493519982432184029686993136981253130954872036332122579425592813023189468978147180248803684589371187811789753737155321734097855715886665855808491575331534567761030275705268314691764015827551666160582021126718603452240146737850490229524717960319645439807597296676585472482484617351627684204854290763651045799449479643037013171566093895428529905060144937450874822341912677151256213
 . . . . . . . . . . . . . . . . . . . . [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)
							265d74434435ae2a60d22350a17c8a7ba85ffbf0
 . . . . . . . . . . . . . . . . [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 (131 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.com.sqr.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'qr.factsbuilt.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'qr.factsbuilt.com.sqr.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sqrbuddy.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.qr.factsbuilt.com.sqr.co'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sqrbuddy.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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018c1283fb47000004030047304502210093a52246b49682f521a5c2874bdd074022a7d8db818554ca714002950981678f022033e42c3bc49abe05431429697f4b289075cc3150f21a68c3cb23d191e2b4ab44007600eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018c1283fb780000040300473045022100998bbb506b7e0ad3e8aa9d3c0f976206095100e2b4f4469643e3a3dcc458c6370220670f99da5e411fa5a2fb85c8f793e27231793cd4f27b56ecd38e4ce00661ffb6
 . . . . [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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