fizyr.com

Issued by R3

About this certificate

This digital certificate with serial number 03:7a:c5:37:25:8d:89:1d:b3:f7:24:87:a5:36:1d:76:99:6c 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=fizyr.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7a:c5:37:25:8d:89:1d:b3:f7:24:87:a5:36:1d:76:99:6c
Serial Number (int): 303113450812794841929564968641878214220140
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 6c:70:f8:52:e9:96:4f:6f:07:82:2a:1a:28:ba:4d:11:09:64:8d:53
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1b:a9:ac:c2:92:5a:4b:da:61:ae:c6:ed:05:a8:a2:4a:f3:b1:d4:16
Fingerprint (sha256): 89:9a:94:4c:c5:75:74:82:a0:b7:5b:b0:e4:bb:f1:bf:93:d7:76:8f:d0:b0:4f:0a:ac:20:a2:b7:7e:ed:95:0b

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

Revocation information

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

Check the revocation status for certificate fizyr.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for fizyr.com

Public Key Algorithm

RSA

Key Size

4096

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

*.fizyr.com
fizyr.com

Other certificates including the domain name fizyr.com

(limited to 100 certificates)
fizyr.com
fizyr.com
fizyr.com
office.fizyr.com
fizyr.com
office.fizyr.com
fizyr.com
fizyr.com
fizyr.com
fizyr.com
office.fizyr.com
fizyr.com
office.fizyr.com
office.fizyr.com
fizyr.com
office.fizyr.com
office.fizyr.com
fizyr.com
fizyr.com
fizyr.com
fizyr.com
office.fizyr.com
fizyr.com
office.fizyr.com
fizyr.com
fizyr.com
office.fizyr.com
fizyr.com
fizyr.com
fizyr.com
fizyr.com
fizyr.com
office.fizyr.com
fizyr.com
office.fizyr.com
fizyr.com
fizyr.com
fizyr.com

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----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-----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 303113450812794841929564968641878214220140
 . . . . . . . . [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 2023-07-24 14:12:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-22 14:12:38 +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 'fizyr.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 (4208 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 599573803182834069579744442281630070700415250889005752221966174040418006773288507339708937528508375202486891437053043726131012843032119823973991357994445526741851686845077719452760392426104051817180348297205125416650860350365585391341048169992926909655544612659034375920358397369773229375299485554098279330074181475975871773951113556379493531568071314778001872564497023435669674354427702675546484924997732286315670610822927166050442089639714679436369610475378618158828255464623971386430469788481909122153541336904821558999116367426557317612657531169386455678268161574550504898523865213239530631035598060264453639578783396952118522841459883597577843666708539287922481117678734214498120230758997899625212065092121727691638457447592802803193464946618318724565720640754050356551129657355506872553932044286646622264519732041951356307866312291687235695717958107592261068813714727482852653894135799301075350520880184405191235319940049354029303822831194443391856143495889466744137008234601810886069033129544419399007530261255805478788296726878407081583749782053410212695077758131845018214259772511410177956190351364752732171626632413666632471319829963770864633208669597911469139405135040742244205863830111948047366105643294824381927453097171
 . . . . . . . . . . . . . . . . . . . . [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)
							6c70f852e9964f6f07822a1a28ba4d1109648d53
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.fizyr.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fizyr.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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb499000001898875a91e000004030047304502204f828d145b54dcfdea4caa4d9d95a37ec5078879973985f2bc34d9ce21a8dfb40221009e05cc32a166671959b3962c06ea8ad0d240cac890afbbf65fc22ea28f41ba5c0076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001898875a9380000040300473045022100d10eab5b66fa7e368432b981e7caeb028d7edf6b16d74b5e6a70e60c92d7011b022010d419c58ece8efe64a17fa3619fdf07bc25f7409c5f684c588f2934f640f12a
 . . . . [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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