tekxiph.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:b4:ae:58:33:11:fd:a3:6a:8d:8e:2d:24:a4:80:c9:63:18 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:b4:ae:58:33:11:fd:a3:6a:8d:8e:2d:24:a4:80:c9:63:18
Serial Number (int): 322819427470268055604548866788416656335640
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: d8:2b:da:f1:81:3b:e9:7e:86:46:31:fb:f4:34:5c:74:bb:0a:de:29
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 9c:9b:e1:67:1f:38:b6:4a:f7:5f:7f:3d:52:76:4c:ea:b3:95:74:37
Fingerprint (sha256): d4:ac:39:bf:af:1c:46:e3:b6:87:0c:c0:5e:42:e1:fe:2d:48:9e:14:89:71:00:37:08:7a:c5:3a:c8:95:5e:c5

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 322819427470268055604548866788416656335640
 . . . . . . . . [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 2017-05-17 16:59:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-08-15 16:59:00 +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 844595123256800753325422834677087913763406720538025516305994170205682499201831191062021996299684812030560417331639068468425095325753485878126084206924964982253079164404888888888687548534599626072841655559684639810868373842211604717045943976128152551913901970704354244112235628210142533168414985217927048488239116138733413199040831673539557371007250346460167471610335667613607128385543949254830277762593350024689496756670824143059211008150484472652334401316091055518437514347223396424161669939037423507206094448910972737967453906903930047205797007951779954583196854789669010861527632196152124942007140478490128394393973567080800311603103455633400496386944835588987228032282404347214667837050737647464376290974055770396002840830862537728589027336434779504750880793413694838656748761633127066321298128387640372221510851443555762809248045642661165752446577634500822827334240907051127462390511668818172194564333402114710995994168007205052203173284223171145310559934395335537867724714781324796696304814587165397737194602642288151247759989458901034984758699361383423778739081601307334177550968969173685765286048128410377367441793887333359739909034149168069344219824326526913685975843993406017809460937477864804984456928863064824026077705007
 . . . . . . . . . . . . . . . . . . . . [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)
							d82bdaf1813be97e864631fbf4345c74bb0ade29
 . . . . . . . . . . . . . . . . [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 (100 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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