secure.bigadvertising.co.uk

Issued by Thawte DV SSL CA

About this certificate

This digital certificate with serial number 73:86:87:cf:92:51:41:02:ab:ff:9d:67:a3:b7:79:b0 was issued on by Thawte, Inc..

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=secure.bigadvertising.co.uk

Thawte, Inc.

Organization: Thawte, Inc.
Organization unit: Domain Validated SSL
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 73:86:87:cf:92:51:41:02:ab:ff:9d:67:a3:b7:79:b0
Serial Number (int): 153559741865118167142799850622204475824
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId:
AuthorityKeyId: ab:44:e4:5d:ec:83:c7:d9:c0:85:9f:f7:e1:c6:97:90:b0:8c:3f:98

Fingerprint (sha1): 62:31:96:b4:87:fa:10:b4:2d:14:9f:2f:09:b6:ed:83:6b:62:16:55
Fingerprint (sha256): ef:db:d6:fc:f9:56:8c:cd:62:99:90:ef:d1:1a:d9:5f:76:31:b7:60:05:8c:ec:ee:40:82:d1:fd:d8:20:19:d0

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

Revocation information

OCSP Server: http://tc.symcd.com
CRL Distribution Point: http://tc.symcb.com/tc.crl

Check the revocation status for certificate secure.bigadvertising.co.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for secure.bigadvertising.co.uk

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA1 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

secure.bigadvertising.co.uk

Other certificates including the domain name bigadvertising.co.uk

(limited to 100 certificates)
staff.bigadvertising.co.uk
secure.bigadvertising.co.uk
secure.bigadvertising.co.uk
secure.bigadvertising.co.uk
secure.bigadvertising.co.uk
secure.bigadvertising.co.uk
secure.bigadvertising.co.uk

Certificate

The complete raw certificate details for secure.bigadvertising.co.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApigCa9r6yrdXG0SE15xB
YMxmJRwaUwwLYgJ6136imSnN0oswmJowgxOemqBB0m83j0WFKNJ1SEsjC+b6sS6q
W1q0vKfGcI1kSFrzNYmUQWE3FNX2spwqP+RvvrpTVS6mgyxD5mmHH8CF/VnIpkmv
2tMiyQ7NkLzIbf29iEMBw51IV4GuoxTW2SWHR6JeirZ+bfZo+tAXemVXmU4sIlJu
KB7JrCm7h9USSXp3a06wqGXX7IgAOBVduKRkwT4sNlh1JWRjarvP1KS9YNvcgiYW
pWeZKwE3CDPeSs/IvUSyjcz78RkbqjdKIT9ynXkg9F37DhPphgdKmob3Vt6gGmaW
jQIDAQAB
-----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 153559741865118167142799850622204475824
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption)
 . . . . . . . . . . . . [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 'Thawte, Inc.'
 . . . . . . . . . . . . [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 'Thawte DV SSL CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2014-10-04 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2016-12-02 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:20|false] TeletexString, T61String 'secure.bigadvertising.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 20975288023549951819788580626611051419469706422077437930946616903098111014913732467480389819271146123860922465207907513819896710569183231256665994588422121618013541796128587417515891867681204408493353932324152854079664013593642117390864026236313268442604360215548203974662231350756260837803008457969490293325468629799181737111067508989708262841981495724031107497628422986620522553664640941212669995567984553619833871887453046587234832089007865853976925922780671201889772587361719597959431312732536923012764927665145680296057478554470118304787844816193463168397200479192582239869104954599320087534199159772195586479757
 . . . . . . . . . . . . . . . . . . . . [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 (31 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'secure.bigadvertising.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 2.5.29.31 (cRLDistributionPoints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (36 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://tc.symcb.com/tc.crl'
 . . . . . . . . . . . . . . . . [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 (107 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.16.840.1.113733.1.7.54
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://www.thawte.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://www.thawte.com/repository'
 . . . . . . . . . . . . . . . . [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 ab44e45dec83c7d9c0859ff7e1c69790b08c3f98
 . . . . . . . . . . . . . . . . [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://tc.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://tc.symcb.com/tc.crt'
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.5 (sha1WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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