www.tto-ltd.co.uk

Issued by Symantec Basic DV SSL CA - G2

About this certificate

This digital certificate with serial number 33:03:6f:2e:e9:22:3b:af:b3:7c:2e:fa:f8:d0:d8:37 was issued on by Symantec Corporation.

With 2 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)
  • Sub certificates SHOULD include Subject Key Identifier in end entity certs (RFC 5280: 4.2 & 4.2.1.2)

Certificate Subject

CN=www.tto-ltd.co.uk

Symantec Corporation

Organization: Symantec Corporation
Organization unit: Symantec Trust Network
Organization unit: Domain Validated SSL
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 33:03:6f:2e:e9:22:3b:af:b3:7c:2e:fa:f8:d0:d8:37
Serial Number (int): 67808459739719187619532603509605193783
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId:
AuthorityKeyId: ca:ac:5d:e1:90:2f:f1:ef:8c:d4:9f:35:01:e1:01:3b:a0:ce:c1:77

Fingerprint (sha1): fe:89:c3:0c:23:d3:5b:fa:f6:bd:58:09:4b:ff:06:fd:f8:a9:81:01
Fingerprint (sha256): 8c:99:de:29:73:c8:d1:3a:c2:5f:bc:a2:ad:34:fe:77:d7:62:02:dc:11:f6:de:d8:18:ac:bb:2a:4f:15:f5:2d

Issuing Certificate URL: http://hd.symcb.com/hd.crt

Revocation information

OCSP Server: http://hd.symcd.com

Check the revocation status for certificate www.tto-ltd.co.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.tto-ltd.co.uk

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

8 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.tto-ltd.co.uk
tto-ltd.co.uk

Other certificates including the domain name tto-ltd.co.uk

(limited to 100 certificates)
www.tto-ltd.co.uk
*.tto-ltd.co.uk
*.tto-ltd.co.uk
*.tto-ltd.co.uk
www.tto-ltd.co.uk
www.tto-ltd.co.uk
*.tto-ltd.co.uk
*.tto-ltd.co.uk
books.tto-ltd.co.uk
clients.fervenza.fr

Certificate

The complete raw certificate details for www.tto-ltd.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApayj0lltH0kO9j41gneo
VoKvuWOPJ/qSrPVItHm3KqMZn+61fqP/P8aYEV3yu+IYTdgnggz0fJfrlJNN/9wk
CQfwcdwcmD4xEky9GPjUv4G+9AQ98DVT3lOUHsf6baZUKMcO4+SSV9sId1WXtgEv
JsqsAaJvrxlA8WZvj/zowRg4cZIUbkm+8IBU3gcXPgJzORIZTvK1LOYCcE+YQEaA
4sk5eq0ALK8cwJREnGiFaaStI2AL8xhEYkVvqgaOl69C/9A/xK9J6EuvnacOhMnt
MmbaT+yWOTdAE0bpT6SSxUlOyTBk0xiYnMJQMYTBVuy7OS9x1q7lpXdAopElK4gz
awIDAQAB
-----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 67808459739719187619532603509605193783
 . . . . . . . . [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 'Symantec Corporation'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Symantec Trust Network'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.11 (organizationalUnitName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Domain Validated SSL'
 . . . . . . . . . . . . [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 'Symantec Basic DV SSL CA - G2'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-04-28 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2018-04-28 23:59:59 +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:12|false] UTF8String 'www.tto-ltd.co.uk'
 . . . . . . . . [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 20914452241016665893780595905080051649093068931337342751341153702676535874134425445792313977784260875445187910530331083914978886463278797525630169352891466143399559713199922958344234181178108229741147353497545864501053895446834506624850366282572318866013688417754323160358590839208518971549768472603704474059308609053533766115918226433307532512361329010293304567315926285294759251214267510739802066456935629883122146829815851548673681152756884494446078435125867050039293217574964206981480727114882392649464812447551402477890273301545964236404175172578621859223326869303171256169271223463081300406073687979327060718443
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tto-ltd.co.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tto-ltd.co.uk'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (90 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: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 'https://d.symcb.com/cps'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.2 (unotice)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String 'https://d.symcb.com/rpa'
 . . . . . . . . . . . . . . . . [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 caac5de1902ff1ef8cd49f3501e1013ba0cec177
 . . . . . . . . . . . . . . . . [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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (75 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://hd.symcd.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://hd.symcb.com/hd.crt'
 . . . . . . . . . . . . . . . . [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)
							00ee007500ddeb1d2b7a0d4fa6208b81ad8168707e2e8e9d01d55c888d3d11c4cdb6ecbecc0000015bb376fbea000004030046304402203d6554d24103e070e3ba487ca6cfbb32f7758a01d592d0281bc1f42bb11fb8d702204be9a081096a33acce11008de2d495e75aa3059d939eb752c5ead905eefd383b007500a4b90990b418581487bb13a2cc67700a3c359804f91bdfb8e377cd0ec80ddc100000015bb376fc270000040300463044022019101a266b36871bf71fe7aebb58345116d8581d38519fd18a316daaff290f05022030eb18e39b0340b708bfbdb41ad61b934b3487a9004907d699e4a714d4cd1735
 . . . . [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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