nextech.io

Issued by R3

About this certificate

This digital certificate with serial number 03:7d:73:96:31:9f:c8:12:31:34:00:90:9c:9f:04:5a:b4:6f 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=nextech.io

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:7d:73:96:31:9f:c8:12:31:34:00:90:9c:9f:04:5a:b4:6f
Serial Number (int): 304025794730939360836005873407858482787439
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 05:4a:1a:a5:f1:e1:5a:31:80:d2:da:77:9b:c4:64:e8:66:c8:f2:9a
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 1c:8b:ed:eb:a4:5e:29:a3:64:87:c8:0b:4e:dc:a7:2e:7d:db:ba:de
Fingerprint (sha256): 62:39:a6:f1:f2:9f:ea:71:7f:4b:cd:d1:6d:13:57:e6:5a:41:f6:40:b1:e7:ac:b5:20:c2:32:7e:a9:b5:7f:8f

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

Revocation information

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

Check the revocation status for certificate nextech.io

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for nextech.io

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

nextech.io
www.nextech.io

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Certificate

The complete raw certificate details for nextech.io 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 304025794730939360836005873407858482787439
 . . . . . . . . [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 2023-08-13 17:47:19 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-11 17:47:18 +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 'nextech.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 (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 844209864355626828920397070094154969476909826604863173993015097591344364927163531855770923825264022523197569523386567240442855388814881720125410609686951430533357209123818878987839256229836384751386089464475010225069836555375856060636182025864912628394286921709921806548967861093496664558252393426199326367999102030288698054557303063414230780362355278448032223508402931202164850722651955575500121017367107838138955325833026402071344131400349922210720903959338321107873731159280340687253330279013811717999340389231355560886673013466595687385340480617298784613695435725191774872721641905893949271933541310012327752121457257249197010245831016662174252033172063509793976897524780579844787125935188787114433919293351960569713983901687246501492164286010369826796722746288417415903271727109758601457809917431936726026273685159630030755503871077934669469685736017679760973052392302213214311598184575445939942051373718453747716545058656969950496306159070152905802377887918527802699438660899864833176708522994284096719871031351656232186212638335613995409420758877606329325700508734213663171985678712165260147300904018961745464017938332695422773669544851284633650599703736420932331195475852151502385269082478924071073577154659330184510302849377
 . . . . . . . . . . . . . . . . . . . . [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)
							054a1aa5f1e15a3180d2da779bc464e866c8f29a
 . . . . . . . . . . . . . . . . [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 (30 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'nextech.io'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.nextech.io'
 . . . . . . . . . . . . . . . . [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)
							00f0007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000189f03962b30000040300473045022100ce75052540f148994216305ed38a607515fe1f8e507a5a6b33501ad1080c5f1502203aa96ece9cc9cbf6669df884c485fb2ac2bc7393d8edefe22d8179b253279994007600adf7befa7cff10c88b9d3d9c1e3e186ab467295dcfb10c24ca858634ebdc828a00000189f03962e2000004030047304502200644418121821f80ff3f6491185b49a1af751afbe4df2d6a0a29f540af298c7802210093b7fb54145bb582db13344c9871626e3c315b17bc9ae5812d5a22a404eb2069
 . . . . [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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