www.sequentialtech.com

Issued by R3

About this certificate

This digital certificate with serial number 03:c8:a8:6c:71:fb:12:6e:d4:9f:d2:83:87:a1:05:fe:04:4d 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=www.sequentialtech.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c8:a8:6c:71:fb:12:6e:d4:9f:d2:83:87:a1:05:fe:04:4d
Serial Number (int): 329617204562625278980404285129327650931789
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7b:18:78:aa:f0:a2:80:98:18:80:10:ba:d8:bc:f7:e0:1b:7c:40:6b
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): b1:b8:9b:86:c7:93:c0:5a:e6:24:82:b4:5a:72:27:fd:be:76:a4:22
Fingerprint (sha256): 8a:ad:fb:dc:94:09:23:2c:5d:df:fc:77:94:39:07:04:97:21:fb:99:de:e8:0e:6b:ff:13:fc:e5:95:ad:06:60

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

Revocation information

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

Check the revocation status for certificate www.sequentialtech.com

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.sequentialtech.com

Public Key Algorithm

RSA

Key Size

2048

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

sequentialtech.com
www.sequentialtech.com

Other certificates including the domain name sequentialtech.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtTbOl088fz6u83hdhoxx
OQxLfMbj7nmlWEhvjSHEWHcuhamRH4weKDnuThh1R6iLiXmBbTs+jLhbPU424q6/
sHAsREYlB1ztf460QUWFF/LicPsn+edAXOPp5NFChWkWxSaKnzi473LlgT/Z9gmv
9HMOvjkh+k3agg3ioTxckGkmY2a+rFNgbdzAtQDoJYAc0CUjeUVOo/RKW93/pGaR
jO9fBUQQTKucLpAhjdOB3NUqvyXGHlrAhPBMN0GyG43N1LMNals34FLPfaFibN4x
7uLr8DeegRHAPOVt3GBrSOZ8X2ygsUraz2G9NliABq0vj9fbM3Y90hT4/4i/AYDY
MwIDAQAB
-----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 329617204562625278980404285129327650931789
 . . . . . . . . [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 2023-07-19 09:25:03 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-10-17 09:25:02 +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 'www.sequentialtech.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 22876159536017521433083196104316416063267006578260667113351782070180385824911813774672771659975295337697943547495609846405236525501944414849232612622204404630448541439585828420041782493118223751006120633662467601570513383842506038128813889331583709638986743041440235877290789563078840690621699698044865103201811785750084051224829924789042668853602133159788048869012945794967450126491176126749877223748584651537183194222751468808636581740943942250990758457352571511392742583697845858622376671938260609037968999624497734039683446228844673904651460301518674110208768797278179877173728830786918894132795529644555259402291
 . . . . . . . . . . . . . . . . . . . . [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)
							7b1878aaf0a28098188010bad8bcf7e01b7c406b
 . . . . . . . . . . . . . . . . [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 (46 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sequentialtech.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sequentialtech.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)
							00f00076007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb52000001896dae8d78000004030047304502201bd08acf323c764a8ff0a735df714273226797737f18ba2b9fd3450099d5940d022100ab09915f5facef59a91b997f970d1dcbd0baf139a56099738eaa529db6eb1e96007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e000001896dae8d62000004030047304502204cfa43a5d92cd02e2bafa971d8477319969e6d388db596f953c1ff09c2e756430221008fc48497e8ab66a42e056791926b19079cf2284eab920d307ac764e666e34ea8
 . . . . [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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