bostontravelcompany.com

Issued by Let's Encrypt Authority X3

About this certificate

This digital certificate with serial number 03:c4:ae:06:fe:48:98:2c:a7:58:64:29:04:d6:57:c2:4f:96 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=bostontravelcompany.com

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 03:c4:ae:06:fe:48:98:2c:a7:58:64:29:04:d6:57:c2:4f:96
Serial Number (int): 328263523694315968082590116082071827009430
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 32:05:94:8c:1b:ff:31:cc:54:39:77:9d:4a:db:d8:1c:e4:de:50:fe
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1

Fingerprint (sha1): 34:4d:96:1f:7d:84:24:75:e4:7f:e1:0d:5b:13:da:4c:71:82:f2:fc
Fingerprint (sha256): 13:36:80:73:86:57:2e:80:fb:61:9b:74:e4:21:a8:d8:8d:d9:f7:44:71:45:82:af:91:1e:7a:e1:de:f7:96:dc

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 bostontravelcompany.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for bostontravelcompany.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

bostontravelcompany.com

Other certificates including the domain name bostontravelcompany.com

(limited to 100 certificates)

Certificate

The complete raw certificate details for bostontravelcompany.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 328263523694315968082590116082071827009430
 . . . . . . . . [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 2019-06-20 01:37:39 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-18 01:37:39 +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 'bostontravelcompany.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 688223539812414387013218880918095222398228599917263301252345477536311013752836334558517122910678086627578108827850121414998702327211654317247029663352274078129557982583861059081764138928509944882772693685336673927038216245057267301403499619658763405958738288005229802281756441908811814784533371259041344883786659359971258744400377706375446875934400578057983418492281444693955122087475255430453604928866354080657375375023896710517805590966729201646268981125237176635593925898271385548692290664245380262347311107157315831082276054896110497077983692750857623894114624975519761057325635830719595740788883368479171748765827326719073456154371301894507771236053810206042199398992009696186371178047973646926576211430534263888077813024418014543461145106623477076136329965075224127949822741429574307224127844916471535001923499620235921755735397592538760667564298049001003931029672395146971661053179236964002992383455900725708194622531164841610108172800312485273222883045957384229884260801554872589378808831927495266065336685132767982776592665307694549302400500526887836077114308911513269051035847579622946691157987473711457724998106091167418102113946333627493079588373842145125420739830397887599467144797132152058511732074354413531506122603699
 . . . . . . . . . . . . . . . . . . . . [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)
							3205948c1bff31cc5439779d4adbd81ce4de50fe
 . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'bostontravelcompany.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 (243 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes)
							00ee007500747eda8331ad331091219cce254f4270c2bffd5e422008c6373579e6107bcc560000016b72bf2a05000004030046304402204087c5236ce3c3ee29510c0ba08ba66a866e80e93847cd13a28cacf36d3dd026022013eeb891a4545b60524443383d5250c00b7e2f41cea05203dedaf01cc061351b00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016b72bf2a0b000004030046304402207c39945bef7712c82d8c06f3205e503d9c52303b20c2e4faddf3e7da47480e0002203fb43b2e8806165cd85d6f9f6897a768093f19f1ac5242c74192d0d8b9f3965b
 . . . . [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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