mailgate.themallschool.org.uk

Issued by RapidSSL SHA256 CA

About this certificate

This digital certificate with serial number 04:81:b0:89:24:f9:ad:e4:c4:4a:af:c7:bb:3d:da:7f was issued on by GeoTrust 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=mailgate.themallschool.org.uk

GeoTrust Inc.

Organization: GeoTrust Inc.
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:81:b0:89:24:f9:ad:e4:c4:4a:af:c7:bb:3d:da:7f
Serial Number (int): 5990298847682467475960488544417208959
Serial Number lenght: 123 bits, 16 octets

SubjectKeyId:
AuthorityKeyId: 97:c2:27:50:9e:c2:c9:ec:0c:88:32:c8:7c:ad:e2:a6:01:4f:da:6f

Fingerprint (sha1): 08:5e:76:17:05:16:ec:d1:99:3e:08:65:ca:c0:43:1f:ee:8d:a3:b4
Fingerprint (sha256): 4a:fe:77:94:d5:0d:b0:f9:56:81:de:6a:a5:34:f2:e2:8a:2e:13:43:71:32:56:ac:95:55:b8:c6:ce:67:ce:f9

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

Revocation information

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

Check the revocation status for certificate mailgate.themallschool.org.uk

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mailgate.themallschool.org.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

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

mailgate.themallschool.org.uk

Other certificates including the domain name themallschool.org.uk

(limited to 100 certificates)
support.themallschool.org.uk
support.themallschool.org.uk
support.themallschool.org.uk
engage.themallschool.org.uk
support.themallschool.org.uk
sport.themallschool.org.uk
support.themallschool.org.uk
themallschool.org.uk
www.themallschool.org.uk
engage.themallschool.org.uk
support.themallschool.org.uk
mailgate.themallschool.org.uk
sport.themallschool.org.uk
themallschool.org.uk
engage.themallschool.org.uk
mailgate.themallschool.org.uk
remote.themallschool.org.uk
support.themallschool.org.uk
support.themallschool.org.uk
support.themallschool.org.uk
engage.themallschool.org.uk
remote.themallschool.org.uk
mailgate.themallschool.org.uk
support.themallschool.org.uk
support.themallschool.org.uk
mailgate.themallschool.org.uk
sport.themallschool.org.uk
support.themallschool.org.uk
engage.themallschool.org.uk
support.themallschool.org.uk
mailgate.themallschool.org.uk
support.themallschool.org.uk
support.themallschool.org.uk
support.themallschool.org.uk
support.themallschool.org.uk
support.themallschool.org.uk
support.themallschool.org.uk
sport.themallschool.org.uk
themallschool.org.uk

Certificate

The complete raw certificate details for mailgate.themallschool.org.uk in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA24uZPJXSDEfFnoC0MjPE
PvUXrYq9QDGC8woTnzvMPKwpcv1Ohe9bdHgTkAcHtKekh4mJ6ptt9h9CDY1cNia9
P0clLcBWRFajenj0er1uZ/+KbMVTWSi59yczsaKmYK+2h/zGuZhRiqP2qqDf2fcL
Kfu679s/W78QCbVhIvlr0Mmx3i9dB/Ycd3ckmt+wDx/iXo3wgW2YlWZg9EC+Wkov
mtYi71VelGfWlx4ItOMWebJBrjZyjHnmKYwsBHmHjK5Az+cUyanpHGCu92m2WJ8l
G4PWxwo3Vn80B8Fi3X6NhYhSzqEjuaKiq/PlBuFhZE4zbE2luvfX9d1lhZX7/GU4
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 5990298847682467475960488544417208959
 . . . . . . . . [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 'GeoTrust Inc.'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'RapidSSL SHA256 CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2017-10-10 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2020-10-09 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 'mailgate.themallschool.org.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 27715027413364347317674991898389373454160096861855997481677410782622677724283082516552289995570698829814143165051364253493955050007880146237309157101605264147057730191242777746105893260100783653895270865169174963291788986832988068036029870911251579680831425403291738049473301220848594366900027420540616310221016061943787901730585700418699700528131703367856869336937543388666571628393670666239098003762363476177645600357573106423155055436174783775852328026569927898445208074798427305020738809063136055922404792337679252924566497620251924848057254267730822430883986672210002451610318869773666375523747623354738875381797
 . . . . . . . . . . . . . . . . . . . . [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 (33 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mailgate.themallschool.org.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://gp.symcb.com/gp.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 (104 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://www.rapidssl.com/legal'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.rapidssl.com/legal'
 . . . . . . . . . . . . . . . . [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 97c227509ec2c9ec0c8832c87cade2a6014fda6f
 . . . . . . . . . . . . . . . . [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://gp.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://gp.symcb.com/gp.crt'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.3 (CT Precertificate Poison)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [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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