exterso.com

Issued by R3

About this certificate

This digital certificate with serial number 03:99:34:70:76:a0:e2:0e:b9:05:1a:3c:34:d0:d0:28:0e:dc 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): 03:99:34:70:76:a0:e2:0e:b9:05:1a:3c:34:d0:d0:28:0e:dc
Serial Number (int): 313469763733284097019945832953732854714076
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 56:38:4d:67:f8:d1:42:82:a8:54:aa:8b:cd:87:aa:8a:62:35:1c:9e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 57:28:1d:c8:3a:a8:05:76:17:f9:4c:d5:f0:15:1d:d8:a8:e8:04:e6
Fingerprint (sha256): 13:a8:51:06:8d:aa:2c:f8:7a:02:fe:a0:8a:64:7c:47:c6:36:1e:94:40:f5:fc:81:48:35:74:17:cb:ca:bd:8a

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-----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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 313469763733284097019945832953732854714076
 . . . . . . . . [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 2023-11-12 08:38:01 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-10 08:38:00 +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 '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 932249117244333801298577307220334903517569317574739236607602151445716880003870558212606084907699278535960187888576014263723691886376048052805157136118154445150435872448809900670338083721217231503142296571895685236397500020116865391309801972617276931562603113674291870875048518862868138213788106794899224221541879833033889969510877473083204269377126187219353619776841352079378249310800406698002363440976057818442700796137136544501625129169561630432024108925240538463646861560459123803453021336471155437185311534728926953177356972077457695360217448025777151644778357315374071217290799709709551304457847616835982250801920686995439928155706285036895327497321087394838255271803864196341527411447095302648785676020938557857273619090972982119717002153349939966502947355234527512268430193487901411734641501765702981067459256483183009001345119981030250375490265265188413924981408982522412582178482002148854325618588690897793099704649086630670677098881817770293334191233024287020422212600086741338203455996870576129779380714496584988509917498345691814599761559393994907936884208688485466514567573625288415202140397819315790763885104517776202951807032057314076167645584870358674249841366879240287149130177998913780926335123410344366586630437931
 . . . . . . . . . . . . . . . . . . . . [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)
							56384d67f8d14282a854aa8bcd87aa8a62351c9e
 . . . . . . . . . . . . . . . . [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)
							00f000760048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018bc2e5306e000004030047304502204668ab07230a918f67c791c7820121a98fdc7d69fd7a95bc02bd330531ab1906022100d458d661b06cac3eddfadcd28a72b5939a5befc27ffcf805de58824a7c1a932f0076003b5377753e2db9804e8b305b06fe403b67d84fc3f4c7bd000d2d726fe1fad4170000018bc2e53081000004030047304502200b75ea78fb3d9f0400cf90f30fc302b985caf468ab7381efd815f4f9b36a500c022100f0d5770b5bb132f976d3a2ca78c4a452c57719b04e4b470117ab1a94a1a7286e
 . . . . [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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