fdn.coma.net

Issued by R3

About this certificate

This digital certificate with serial number 04:fc:15:ae:a8:42:0d:aa:80:4d:6e:18:fa:3a:66:31:51:8c was issued on by Let's Encrypt.

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=fdn.coma.net

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:fc:15:ae:a8:42:0d:aa:80:4d:6e:18:fa:3a:66:31:51:8c
Serial Number (int): 434229120851360449240434675281591213838732
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: c5:5f:e6:26:2c:6b:13:66:46:14:01:89:e6:47:e9:4d:f5:9d:b7:31
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): c1:52:d5:b2:49:25:88:34:f7:c8:f1:df:0d:cd:7f:b5:e5:58:b2:70
Fingerprint (sha256): ba:ec:e0:c5:72:1c:fb:f1:6e:5d:ff:b5:93:59:71:e2:4e:ff:a9:7b:45:54:05:9e:1a:36:5c:ea:45:86:27:cc

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

Revocation information

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

Check the revocation status for certificate fdn.coma.net

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for fdn.coma.net

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

fdn.coma.net

Other certificates including the domain name coma.net

(limited to 100 certificates)

Certificate

The complete raw certificate details for fdn.coma.net 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 434229120851360449240434675281591213838732
 . . . . . . . . [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 2024-04-02 21:57:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-07-01 21:57:16 +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 'fdn.coma.net'
 . . . . . . . . [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 777377877336496989531071728850215608606207509029162399301566279653841545999708575758237549799985948618225240022621754097751790083267585959198379690117904746744419186170784096036908827471630269029277969361494194745589768943990920282386178433560782815174438608458942168963603565735197581951881037605331485628506522350348076477366434874165484785720003932847179588992495385290451651187496224519497976617853524025275953451336632589110798433601994153947853534061896071666120134412853106474016263752759356268441165083229721715349623602235780806292243481208826061305493051467197315709344705513683437006649712410888512433851213841148234690320366191540957758255056453514285700177019687923142675480061640155249814373821420533993388934965562019498205633851689099094781562007959474508886436346496084476055040705944489025674128521411060570082172887649601714324653953639822130275955133421940407120767989773181386465088343540125933200805215245168725028165009849441404506018499822743338645370394763489668620951636453745833505804901957325723510633024462773966687182517996301019208336916034611303180391356604654897485873295167496199674747477315449378330887768654388268377265367426288063352282434093225629839170952861021092508277607702702939886678579073
 . . . . . . . . . . . . . . . . . . . . [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)
							c55fe6262c6b136646140189e647e94df59db731
 . . . . . . . . . . . . . . . . [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 (16 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'fdn.coma.net'
 . . . . . . . . . . . . . . . . [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 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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)
		0085385917f6fd4a56fede5627624bf4d6e54fc6e78db4a9e965eb03ec827236f2587fb288a31bf42aa42dbd4e3c0b1518a74638c72ea993d5ad92399512aa7710d2a8a04780ee672e105cf529b30bb1808ec3d75f27d1b610c463f9d536aabcdacc3914ae5ee79345aecf608ea216b5d082059d0b39fa01f5c1fe9ff0801f90625aacd04375f5f40d06b4b941c6cae0dba7d9d5faeb437bc0e749c6c332529acd834300a10f2cf43c06df5503764ca36c3bc8fd8b86dd325fb7d88199151a9a1abc1d5953735afe8e2e5894b09d5194534afed1b7b7ee56d177fd1665a108f80cd56b396c1e33da8b56323a9835524ddd8badae7e9ea4a5eda39212f5f9aa95dd