exterso.com

Issued by R3

About this certificate

This digital certificate with serial number 03:61:bb:14:9c:fb:85:b6:a4:70:e9:b5:ac:b6:97:01:1b:cf was issued on by Let's Encrypt.

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=exterso.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:61:bb:14:9c:fb:85:b6:a4:70:e9:b5:ac:b6:97:01:1b:cf
Serial Number (int): 294592920051744270128701940670238560426959
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 7b:cd:00:46:78:2a:4a:8d:d5:05:af:ce:10:20:c6:8b:40:ea:8b:43
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 41:c6:25:c4:e8:cf:81:b8:4d:71:b7:9c:71:17:5b:3c:fc:91:00:d9
Fingerprint (sha256): a7:bf:36:00:22:3e:bf:57:16:da:f1:20:d9:7e:0d:c0:1d:50:ba:1b:06:ec:cd:7f:db:ed:27:94:7a:0f:71:d5

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

Revocation information

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

Check the revocation status for certificate exterso.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for exterso.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

exterso.com

Other certificates including the domain name exterso.com

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

-----BEGIN CERTIFICATE-----
MIIF4zCCBMugAwIBAgISA2G7FJz7hbakcOm1rLaXARvPMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yNDAxMTIwNzMyMzRaFw0yNDA0MTEwNzMyMzNaMBYxFDASBgNVBAMT
C2V4dGVyc28uY29tMIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAmRoF
w7xjngLnES6oZkDlgS2jnNpOIZLzdRpRfzquUOJaAoEWJkvfaHbh+bE/KTe6tvk0
6Z7/8YKUsTdcWJiecjLmDELFYvGWd3HJSOALGlNCw7wPjeo4kVfkL/+IPRALacnY
MmVVF8WInImp14CTBw3djVMI+suFFmobGT5j3Tq5O3L4SUJB/p0f8oPoQAP26EOV
jLgiDsMu+EkB0o5krcSu76n16Frf3n0g5Ei1ut8MD6Xb3rOh/q0wumo6DECMdHn8
fmt+zENd1KzeeFU3AKbrjRUqkk7OLdNCP274tWJftdDqmmnpBPy30TtqKMdaFkVo
m1avDZcxDkm51IhIp3z1BKtFX70fonXVn+lfe8jtKOUkPLI7O7zxCklTp/yYTVPS
CNjzjBMkUZOrb3b1je4bqw5tyifR75qyYGuzfET525PvROlkr/F8zUTyjnKGs+yH
aQOyTkt7sQGkeyKU27Fmtyh8bHVptGD0XMPc0CJva4wxBUrRctRac5X3+OPmURHY
5nrUwjvFcHO4NHjbwgj2JmwlpEAJg/UvWTlEqzaYwFHIjXujOPQgFa+KZThwK8Jn
VIgiq5bTTYEHvMSKYTwiU4jQq6iQVScJbIP+SWgE2r62UGhk4rTwC1Qo+58LpI3u
VySawue7A1l5uRUyRKnc6+ZtC6aM3GvRF+crmZkCAwEAAaOCAg0wggIJMA4GA1Ud
DwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0T
AQH/BAIwADAdBgNVHQ4EFgQUe80ARngqSo3VBa/OECDGi0Dqi0MwHwYDVR0jBBgw
FoAUFC6zF7dYVsuuUAlA5h+vnYsUwsYwVQYIKwYBBQUHAQEESTBHMCEGCCsGAQUF
BzABhhVodHRwOi8vcjMuby5sZW5jci5vcmcwIgYIKwYBBQUHMAKGFmh0dHA6Ly9y
My5pLmxlbmNyLm9yZy8wFgYDVR0RBA8wDYILZXh0ZXJzby5jb20wEwYDVR0gBAww
CjAIBgZngQwBAgEwggEEBgorBgEEAdZ5AgQCBIH1BIHyAPAAdQBIsONr2qZHNA/l
agL6nTDrHFIBy1bdLIHZu7+rOdiEcwAAAYz8zS+3AAAEAwBGMEQCICDttCW/GqFN
hBqPF6mMD6/JU9gF0jHEqEXnoR9RgP5RAiAMamH8nwL3V6Bavt8Qm8M352pZK9fu
YLw5zAGDlNUC/gB3AKLiv9Ye3i8vB6DWTm03p9xlQ7DGtS6i2reK+Jpt9RfYAAAB
jPzNMEYAAAQDAEgwRgIhAP8hWGlyK8NGjRIz3t3Cd/eeh3w9/reC6GOEubPIMddZ
AiEAnlhsW/tezzfAWAVX3ltxcA2xgFijgsImKnWTjz7xKwEwDQYJKoZIhvcNAQEL
BQADggEBAJYnny0uT01x4ug+3fZQVrwnRD4RgnwwHBajO78PzaQnEu9g9PCLXniW
lzlpvja0SLT/HwLGKlOxie15AnPh5cgOgtaGFWBm6zKPlgCxuU4RJ1IbVo1WNv6L
57NeJg/3k9aRMqDDQ7Py8F8e6+65VnB7TCWW1nCyCK29fBaUPIoLTlJUpz6IQFci
2ssMP5vJAB9NNVqnLYmn+qGTiyWGvrRUg/y6yuxbeRunXnjngyAj/mvYZvWjAHgv
r8AAye54OoutXO+Nu0uO0fnGLySipejPdskkZMoHuszi2KK9g+UEOIMphBG6Nokx
ehVFwyoI4nGX1xX9gkismUxZjUxWxY4=
-----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 294592920051744270128701940670238560426959
 . . . . . . . . [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 2024-01-12 07:32:34 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-04-11 07:32:33 +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 'exterso.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 624600240106142019652472910426244767359694018198005613030008105214551596356478256291320900820166718632951289587414803853397624617314204355520802271158479376679003713211258343218406116360620021031257931652610917514672931410888482320483712564250771966727149338083948153906235607979727730450913598160462237773708367100835016661575265799800765181145092992548463654861078414571605144260944278563962622651086099632195106678456822141494504101373831803507286672040211207331818019954300598641323138159726453506944824546966377125159230005033464992266406577411913212907430375733640903769255321074953606248291738334142019437037382067046170804568574812583372073675096039190392014256665149605260594472570124137908442848523889946258166492851727107220815811330572283631086226039507027583994495159046067736417704975000307711849521800888736614955341697802820803681112219751934767971671346073981126574915663301815573876918565213700987757475180476883425526106282660753471044398018501119043905879601179156262599219479726987728227218518953332654286459659059734568911331635437876026625196675656156148522564657710327514880249408890978068992245128500914779443396121750271663100722594432036646462743272050255036242471892926876726762381626460421415388110887321
 . . . . . . . . . . . . . . . . . . . . [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)
							7bcd0046782a4a8dd505afce1020c68b40ea8b43
 . . . . . . . . . . . . . . . . [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 (15 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'exterso.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)
							00f000750048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018cfccd2fb70000040300463044022020edb425bf1aa14d841a8f17a98c0fafc953d805d231c4a845e7a11f5180fe5102200c6a61fc9f02f757a05abedf109bc337e76a592bd7ee60bc39cc018394d502fe007700a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018cfccd30460000040300483046022100ff215869722bc3468d1233deddc277f79e877c3dfeb782e86384b9b3c831d7590221009e586c5bfb5ecf37c0580557de5b71700db18058a382c2262a75938f3ef12b01
 . . . . [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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