bottmac.in

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:4e:a7:5e:70:9f:c2:80:81:62:9f:b7:45:61:8a:00:ad:36 was issued on by Let's Encrypt.

With 9 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=bottmac.in

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:4e:a7:5e:70:9f:c2:80:81:62:9f:b7:45:61:8a:00:ad:36
Serial Number (int): 288101353850602072208756870261396039839030
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 19:e9:55:6a:a2:9e:9d:14:0e:83:1c:c8:cc:98:54:63:7c:7d:18:eb
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): a3:58:88:4d:27:8b:38:f1:08:ca:a9:74:ea:15:20:bc:d3:3c:26:73
Fingerprint (sha256): fb:35:95:1e:88:5d:dc:97:4a:d0:b5:21:f3:a5:3f:de:bb:a7:34:9f:47:d6:65:87:90:bd:b4:00:c4:64:9a:86

Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/

Revocation information

OCSP Server: http://ocsp.int-x3.letsencrypt.org

Check the revocation status for certificate bottmac.in

9

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bottmac.in

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

bottmac.in
bottmac.in.cp-ht-2.bigrockservers.com
cpanel.bottmac.in
mail.bottmac.in
mail.bottmac.in.cp-ht-2.bigrockservers.com
webdisk.bottmac.in
webmail.bottmac.in
www.bottmac.in
www.bottmac.in.cp-ht-2.bigrockservers.com

Other certificates including the domain name bottmac.in

(limited to 100 certificates)

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtz0uijdqrugjctSbA24G
DmLUuYsPaUvD6BKGj1qJP4kbO1XkVljudY0EJhDXYe+nAaL+N6xsRvtYrRh81wMr
s6EyqwuIJEOXSBwZD8wclVOgTJ9mLJXh/HsI184xVBaQhRG8q8YyzIXFjIX1Jwnn
mPQrX9DWBEM7uPuFoDizH7G4712LkhZZ7EPg6pypxx70ZcNOTR2EXatW2qqxDjSa
pA8i8F2pYH/v5YsmSCDG+Xq1IFR4+7a2fna1sgdVPlAFHVHqnexnkLpBnV/LV8S3
zFk8MXvx78S7Qb0KW5WM0e0zwalSUvQxy9OGtSj4hAIW7UCC+TFzHdyhbG/1hhyw
8QIDAQAB
-----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 288101353850602072208756870261396039839030
 . . . . . . . . [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 'Let's Encrypt Authority X3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-05-05 16:34:31 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-08-03 16:34:31 +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 'bottmac.in'
 . . . . . . . . [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 23131779677097150860226305213059499875669456332246320783874056535839391404215716691556446755671487828965558923214430234542426457054485149328690412261754416461715654864993842031147487499786880356551730817034226300152542710912979991298436699240213161637390757190704438144481703077662027645570071609843626213409462437825301010058595504333655323801373595417611074569650383961214292604422967171471844972098831668845689415828481652241010477647388495715448206390901947370123112490516377342247593777376918828892964844340760792935572481436733938972940627095685183758510512172960577020217198379304086584972709023639184026153201
 . . . . . . . . . . . . . . . . . . . . [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)
							19e9556aa29e9d140e831cc8cc9854637c7d18eb
 . . . . . . . . . . . . . . . . [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 a84a6a63047dddbae6d139b7a64565eff3a8eca1
 . . . . . . . . . . . . . . . . [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 (99 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://ocsp.int-x3.letsencrypt.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://cert.int-x3.letsencrypt.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 (233 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bottmac.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bottmac.in.cp-ht-2.bigrockservers.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'cpanel.bottmac.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.bottmac.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mail.bottmac.in.cp-ht-2.bigrockservers.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webdisk.bottmac.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.bottmac.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bottmac.in'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.bottmac.in.cp-ht-2.bigrockservers.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 (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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076006f5376ac31f03119d89900a45115ff77151c11d902c10029068db2089a37d9130000016a890fbf8600000403004730450220203e7b7b30f618f9db6f2819bc5db398f3b31215c6680fc13f5e1a3ba76e8ee5022100b65650a98289877a30f8f3a29db8dac558deb5c71d2dbd345cb08435ab49018900760063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016a890fbf0400000403004730450220052dba49f9c535bb0d1704f9e70eaf48b98da0252b9492f5fdd968b5ae878bfd022100cce59e2921f286380c78498f709c8b7f8741bc199ed78a05ed44f5a3281b2567
 . . . . [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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