tekxiph.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b1:b6:94:7d:84:00:f8:23:46:91:8e:3b:28:a3:71:f6:32 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=tekxiph.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:b1:b6:94:7d:84:00:f8:23:46:91:8e:3b:28:a3:71:f6:32
Serial Number (int): 321809527241214383704776066776463416882738
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 04:9a:98:ff:f3:96:86:28:f9:f4:6b:fa:69:7a:2e:d2:64:e5:96:f0
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 44:2a:f5:65:90:35:c3:05:f9:2b:59:e7:9e:10:c5:ff:30:10:11:46
Fingerprint (sha256): c4:dc:dd:e7:9d:e8:7c:36:9e:8e:29:32:d0:17:b9:61:43:db:61:95:3f:91:f5:05:3f:c2:39:9b:35:b4:96:56

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate tekxiph.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for tekxiph.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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

tekxiph.com
www.tekxiph.com

Other certificates including the domain name tekxiph.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for tekxiph.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 321809527241214383704776066776463416882738
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-11-21 17:24:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-02-19 17:24:19 +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 'tekxiph.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 704193152202948757331686222757121694403470789742756348663414915275021127356146673275500632829896869456958943776420613657610204749582650046450633655821384106654686500432138666951990275750957346822963187265256532974085149363487032173204378062969105218908926129327477560750213056590458483964248113490613161566817424397752673730023412543892787010447982740973474495581266967543819943871743618068258268237970902283877666932116568096842698170118833446316589167452982785849851361023624373056185915343454333111257449581607874000816671373099669342927772515575152440709724274525491625636184908967984498151595438969354078661334376217660564400033262995488434537308832603127830764052984832475463119621759855355262470848553861834988528041185940606575920244304466289120859202639753956085217548932877067064153117096697953018076762360644639765758537635664441826485629342076654075008508378025366438112242340387262283670284059341446484487497169910547422004511135044405032892346201797325096479995195113419012336441905538491642497129488141487299488913605946064996390361679337310939606489424377877283655151592917593633946074680401589906323649408803869279980402572908080471020924007053432945979058748909061486453898185787618480493972412389327250476741856541
 . . . . . . . . . . . . . . . . . . . . [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)
							049a98fff3968628f9f46bfa697a2ed264e596f0
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (32 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tekxiph.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tekxiph.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 (246 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'This Certificate may only be relied upon by Relying Parties and only in accordance with the Certificate Policy found at https://letsencrypt.org/repository/'
 . . . . [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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