www.sequentialtech.com

Issued by R3

About this certificate

This digital certificate with serial number 03:bf:e9:f0:dc:9b:06:ec:7d:ad:3f:fe:4b:8a:08:26:25:3d 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:
  • 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=www.sequentialtech.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:bf:e9:f0:dc:9b:06:ec:7d:ad:3f:fe:4b:8a:08:26:25:3d
Serial Number (int): 326641750625856541021516213899104314860861
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 99:85:7d:f7:a9:7f:3d:98:b4:c1:b2:88:ee:1b:0c:51:30:75:60:99
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 78:7f:d8:df:dc:97:09:7f:7e:6b:1f:3d:8d:29:c0:fd:1e:ab:c0:80
Fingerprint (sha256): 0a:fc:d0:1f:d1:39:6f:6e:fb:7d:f2:c4:7e:ef:64:56:a7:18:10:cc:62:f1:a4:19:1c:18:da:d7:59:33:6a:89

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)
www.sequentialtech.com
sequentialtech.com
*.sequentialtech.com
sequentialtech.com
sequentialtechnologyinternational.com
sequentialtechnologyinternational.com
sequentialtech.com
sequentialtech.com
*.sequentialtech.com
gpvpn1.sequentialtech.com
sequentialtech.com
www.sequentialtech.com
www.sequentialtech.com
sequentialtech.com
sequentialtechnologyinternational.com
www.sequentialtech.com
sequentialtechnologyinternational.com
support.sequentialtech.com
sequentialtech.com
sequentialtech.com
sequentialtechnologyinternational.com
sequentialtech.com
sequentialtech.com
sequentialtechnologyinternational.com
sequentialtech.com
gpvpn1.sequentialtech.com
gpvpn1.sequentialtech.com

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIFDTCCA/WgAwIBAgISA7/p8NybBux9rT/+S4oIJiU9MA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzExMTgxMTMwMDRaFw0yNDAyMTYxMTMwMDNaMCExHzAdBgNVBAMT
Fnd3dy5zZXF1ZW50aWFsdGVjaC5jb20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAw
ggEKAoIBAQDTGOT6umrI+NdC4EBnWrZyp9RDr+NiCUPtQkAjCf1+9R1gg+4nKeG4
UgEUs+ZdOJFQagexnYsmaL33uTHS6wyq26rr9nCK7UTizS3bOEdCCZzAnGIoiIbN
IHoYxOxJpf4ahMOO6IGQYf3f7LapS00itgu3E4ukXkmHnDTl1kM5ZDh5DfTIH0I6
PRTyPiwWdlMgdxGmsycoydzfSmZDUrFyhQeu6J/BdtbW4sJgz3WqFzLx5r2UkdWu
XmegWz3HPZcCyDPBOvSPKRi5xGoR3WrHWcU0WhtAKC62FH6MEsnuIkMoGLtcHwLN
tcIgOj88stWKbKlUSFBTlvGJqcxiYNEvAgMBAAGjggIsMIICKDAOBgNVHQ8BAf8E
BAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQC
MAAwHQYDVR0OBBYEFJmFffepfz2YtMGyiO4bDFEwdWCZMB8GA1UdIwQYMBaAFBQu
sxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcwAYYV
aHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMuaS5s
ZW5jci5vcmcvMDUGA1UdEQQuMCyCEnNlcXVlbnRpYWx0ZWNoLmNvbYIWd3d3LnNl
cXVlbnRpYWx0ZWNoLmNvbTATBgNVHSAEDDAKMAgGBmeBDAECATCCAQQGCisGAQQB
1nkCBAIEgfUEgfIA8AB2AEiw42vapkc0D+VqAvqdMOscUgHLVt0sgdm7v6s52IRz
AAABi+Jo2cgAAAQDAEcwRQIhAOI4Qa0ZTv1lkfmo/Zx0+XkkJIWuVGMRau5BiCQM
e0zSAiB1cj9oIkPKp5xJ3mx1hGAO2blnUO/nGYvXQ6mKO9B0agB2ADtTd3U+LbmA
ToswWwb+QDtn2E/D9Me9AA0tcm/h+tQXAAABi+Jo2/0AAAQDAEcwRQIgAvickQUl
eihMbF6CAeVMUS+3gcGcgdpqBouuvd8ObKYCIQDt/dBDy9VxAlYAl+39oOJ8GX6i
pzhNn9rAg01J5zG9QTANBgkqhkiG9w0BAQsFAAOCAQEACB+XamRg5e0VwgR7nAtd
mf/d+emWlvKys8pJoZuSqStFln032Uh8V7vfBErG5l6EvAhsl+FI4argFFH4c4Cu
YOg3QRN41Rmlqq0mS6JaViN8y23XMpzuRtz5+Wm3+jpVl4hVe3tikeLxI6itf5k2
3ivbfoJCR0RAwMoNMLa7g/Y0hcYR5j6f5Yu9Hlc53ExpOmJOuBOEskMBbrUmEVZp
oA5XEcKb0KVw8GnBGV5SFB3/6SIJD72/Ni04+dujEpFjWsN8mFRTaPjccsIW8M3Q
Vvr02Z7dpXZvOAm8cLUxjJYiV0MD2X2cg/R3QtCUS4nCZ+mRpjnGVt+kxXbcWbpa
nA==
-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0xjk+rpqyPjXQuBAZ1q2
cqfUQ6/jYglD7UJAIwn9fvUdYIPuJynhuFIBFLPmXTiRUGoHsZ2LJmi997kx0usM
qtuq6/Zwiu1E4s0t2zhHQgmcwJxiKIiGzSB6GMTsSaX+GoTDjuiBkGH93+y2qUtN
IrYLtxOLpF5Jh5w05dZDOWQ4eQ30yB9COj0U8j4sFnZTIHcRprMnKMnc30pmQ1Kx
coUHruifwXbW1uLCYM91qhcy8ea9lJHVrl5noFs9xz2XAsgzwTr0jykYucRqEd1q
x1nFNFobQCguthR+jBLJ7iJDKBi7XB8CzbXCIDo/PLLVimypVEhQU5bxianMYmDR
LwIDAQAB
-----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 326641750625856541021516213899104314860861
 . . . . . . . . [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 2023-11-18 11:30:04 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-16 11:30:03 +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 26648558259061563166177673094937779788606185707700332041345293637192326608225400733636217076869469923777880229661152231720587213993556679499163279882977216043501105809253501845115077398102248953190188811387812355298792419731891059808478683903221959456525969804667242655686354570687615929996133126966137809156385652409779875889661780063283932548222457749430702906921956414178644674032774563125085427214829363469801383514336712717113958780038962843371304489683154376395239946720816916416081116455047303388344309759364199407174305498417183935086502844999617000592197157840315274859888238263207209150444456837262344245551
 . . . . . . . . . . . . . . . . . . . . [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)
							99857df7a97f3d98b4c1b288ee1b0c5130756099
 . . . . . . . . . . . . . . . . [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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018be268d9c80000040300473045022100e23841ad194efd6591f9a8fd9c74f979242485ae5463116aee4188240c7b4cd2022075723f682243caa79c49de6c7584600ed9b96750efe7198bd743a98a3bd0746a0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018be268dbfd0000040300473045022002f89c9105257a284c6c5e8201e54c512fb781c19c81da6a068baebddf0e6ca6022100edfdd043cbd57102560097edfda0e27c197ea2a7384d9fdac0834d49e731bd41
 . . . . [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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