DV SSL/TLS Certificate for fabs.io

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the fabs.io DV SSL/TLS Certificate

This certificate with serial number 05:66:cf:9e:b5:80:bf:d0:9c:6e:26:f3:c4:7c:19:9b:66:41 for fabs.io was issued on by Let's Encrypt.

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 fabs.io 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): 05:66:cf:9e:b5:80:bf:d0:9c:6e:26:f3:c4:7c:19:9b:66:41
Serial Number (int): 470546205344084789489785762026825367381569
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 7b:d6:34:41:09:15:88:00:04:2d:71:b5:6b:a8:4d:95:f0:33:7a:22
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): ae:d1:23:f4:57:93:0a:e7:e3:79:cb:a7:3c:40:aa:8d:59:7f:09:ee
Fingerprint (SHA-256): 43:19:5d:e1:e9:93:bb:5c:65:fc:bb:c7:13:1c:66:27:b5:00:b1:8a:3f:eb:24:cb:74:0f:54:28:1c:34:c1:ed

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/66.crl

Check the revocation status for certificate fabs.io
1
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for fabs.io

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

fabs.io

X.509 Certificate

The complete raw X.509 certificate details for fabs.io in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw5vDadQV+Qr0rNK+tJsM
3S3bZ1LfZkch2z1Uzj1gN1hjEzGC3rLjpRXMbrfbLCwnpnV3g2W94k9CeVeHH1lz
hYkW5ln5ep+uxY2OGwdsIoXY/XjmRBFdYzsaQjKTAv56J3HQOOLrURjV+8sEmKL1
fbRZvnzWbLjpdpauBnPVsiuenzwqnK7CPKhHEn+4BEzHA/RGCPuju0K1OJH3iqDH
zFmRZthDf6G+pKMcdqBK27hepcwtPALCLAfJXaa5OmcIrwDEMNJKpU+J2BC3XieA
fB7UZJNGS685HXdZnUxsQnJ/hTcITUS3WZ7LANpDPQ0SeuPHyx46kjWH3o2UjGCi
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 470546205344084789489785762026825367381569
 . . . . . . . . [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 2025-05-16 01:10:06 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-14 01:10:05 +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 'fabs.io'
 . . . . . . . . [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 24693279230900967906945012075235308120026895053252935080669408235039953045531104979370710107010335831514259777997991487522904061790840644707681062338525902247761902910907921213261118538928487184841090928144325447882789209083208948474288521710347161295082230072610447265856982013199058931633873153363021435795373078325275404407907785448118926777984650913811553942471546982683132224129673376766952092034280398871337662667692303941795840268453611141080762639276140638111402877434677679315893492591037229324256228951283126037409439850390805700402764641190581654610068407196363514602196538460691423159899153853082396304017
 . . . . . . . . . . . . . . . . . . . . [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)
							7bd6344109158800042d71b56ba84d95f0337a22
 . . . . . . . . . . . . . . . . [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 (11 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fabs.io'
 . . . . . . . . . . . . . . . . [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/66.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700a442c506496061548f0fd4ea9cfb7a2d26454d87a97f2fdf4559f6274f3a845400000196d6d9c0290000040300483046022100c77d68f87067192cdaafe07734f4194b715e5d37bbc8b8a914b6c43440f463ff022100a0f0475131a150a253f35f2ea33c2ed2850140f184fb461e1c2532a21730cfde007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000196d6d9c0390000040300483046022100bf57b74001396307f90f0dd1056477c3173b0a12da7cb608a3be6b358e95c45b022100a8f572deb360cbedc85ef6272edd1760b80aa33bf2afdf8c0602acb73e11f8d3
 . . . . [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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