smartreach.io

Issued by R3

About this certificate

This digital certificate with serial number 03:41:fa:43:5d:32:65:22:42:6f:80:13:c0:da:8a:db:b0:95 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:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=smartreach.io

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:41:fa:43:5d:32:65:22:42:6f:80:13:c0:da:8a:db:b0:95
Serial Number (int): 283787868418234291535189505748776395714709
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 27:32:7a:58:5c:a0:46:25:9d:bb:2a:45:cb:b3:2d:8b:69:5e:c6:b5
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): 29:93:f3:b4:4e:3e:de:c4:09:45:14:02:9a:35:19:2a:dd:59:e4:2c
Fingerprint (sha256): a2:13:cb:87:ed:35:ee:fd:10:39:f1:29:fd:5f:b1:63:69:60:c4:db:ac:6a:b8:35:89:33:4c:31:64:b1:58:e5

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

Revocation information

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

Check the revocation status for certificate smartreach.io

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for smartreach.io

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

smartreach.io

Other certificates including the domain name smartreach.io

(limited to 100 certificates)
smartreach.io
api.smartreach.io
smartreach.io
mail-tester.com
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smartreach.io
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check.bulkmail.co.za
*.smartreach.io
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billing.smartreach.io
api.smartreach.io
app.smartreach.io
mail-tester.com
support.smartreach.io
app.smartreach.io
api.smartreach.io
smartreach.io
mail-tester.com
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meetings.smartreach.io
blog.smartreach.io
mail-tester.com
check.bulkmail.co.za
mail-tester.com
blog.smartreach.io
mail-tester.com
api.smartreach.io
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mail-tester.com
app.smartreach.io
mail-tester.com
api.smartreach.io
app.smartreach.io
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api.smartreach.io
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www.smartreach.io
smartreach.io
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mail-tester.com
blog.smartreach.io
mail-tester.com
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mail-tester.com
smartreach.io
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billingapi.smartreach.io
blog.smartreach.io
status.smartreach.io
api.smartreach.io
api.smartreach.io
blog.smartreach.io
mail-tester.com
mail-tester.com
mail-tester.com
mail-tester.com
api.smartreach.io
app.smartreach.io
mail-tester.com
app.smartreach.io
blog.smartreach.io
check.bulkmail.co.za
csd.smartreach.io
mail-tester.com
blog.smartreach.io
mail-tester.com
mail-tester.com
mail-tester.com
mail-tester.com
mail-tester.com
id.smartreach.io
mail-tester.com
smartreach.io
mail-tester.com
mail-tester.com
smartreach.io
api.smartreach.io
mail-tester.com
app.smartreach.io
mail-tester.com
mail-tester.com
blog.smartreach.io
api.smartreach.io
www.smartreach.io
mail-tester.com
mail-tester.com
app2.smartreach.io
blog.smartreach.io
www.smartreach.io
mail-tester.com

Certificate

The complete raw certificate details for smartreach.io in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqXEJhcs/xhfAfLu8rx+q
KGUHvl+2e0fk5VVgS35AwJTbzBDNCx1akxNzaWOE4O/c+dzPJ31J0RkkWcptxZvS
S9KRkA/TeaeYQ+PYj446Hv7zkGt8hvE5+mS9vgnNwrjSRh0UN/ZvYdDvQFULKP0j
6q3ZTSJIsrqzb3h3/PPzQKmCwb0oj3anE0E7Iy75pujCx0SPAIJpNzK5dgJVmV7y
6GfgnHwOgRAeEGLE0WxT99ifOha5HGDRex/42HYZ/soRNj0AnwXMOXZBRKCXbVoT
2CrJ6ghkclAo+Lo+o/moKVpb9bV3KO6zoQfd91atuisU0y/nxUJtI/RDvo+9KoQs
RwIDAQAB
-----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 283787868418234291535189505748776395714709
 . . . . . . . . [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 2023-03-10 09:44:43 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-06-08 09:44:42 +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 'smartreach.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 (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 21390014258976043066801114081999220191415018175415793174909645489709342090418676217084613515339849701120465162726943143094993705567072359840174458137966577842202416527997397256575931535196557569512198131008160393460001225624972735765201868209320798960687617326994322522664197040937404567501350796870829982542748943954289554763569775563972207007481518402964610780583905992688099262650568240033203875142399992917865160675854491477330823847500254871456423724701700383143201601851029796682343695539586723831802602280286778624341593741544219211126901253049991346461280276657102322720027110896607899488274292068226412325959
 . . . . . . . . . . . . . . . . . . . . [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)
							27327a585ca046259dbb2a45cbb32d8b695ec6b5
 . . . . . . . . . . . . . . . . [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 (17 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'smartreach.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 (69 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 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007600b73efb24df9c4dba75f239c5ba58f46c5dfc42cf7a9f35c49e1d098125edb49900000186cb1f7ca5000004030047304502203e66a46c4a9b9ecd417edca1921f8092b32e35961438376929eaff14fd6e7e57022100f23f8c2652359305ce00bd9869af7c02ce3a8c8b896dda7b08de93ace1be08a10077007a328c54d8b72db620ea38e0521ee98416703213854d3bd22bc13a57a352eb5200000186cb1f7cb60000040300483046022100d15772bf133f35b2d2f7fce410553ef858fa7c4e86fc66f8efa15371dd244441022100acc9e402e1a85eae509d3543742ae008a09e53a3c4efe0cce53a6e6f1b629285
 . . . . [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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