mod.uk

Issued by E1

About this certificate

This digital certificate with serial number 03:d1:df:d7:e4:50:63:ad:7f:96:ed:cd:9c:a3:6f:4e:fb:cf was issued on by Let's Encrypt.

With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate is currently not expired, we haven't checked the revocation status of this certificate but you can do this simply on revocationcheck.com. 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:
  • DV certificate contains a subject common name, this is not recommended. If certificate policy 2.23.140.1.2.1 (CA/B BR domain validated) is included, only country and/or common name is allowed in SubjectDN. (BRs: 7.1.2.7.2)
  • Subscriber certificates use of Subject Key Identifier is NOT RECOMMENDED (BRs v2: 7.1.2.7.6)
  • Subscriber Certificate: commonName is NOT RECOMMENDED. (BRs: 7.1.2.7.1)

Certificate Subject

CN=mod.uk

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 03:d1:df:d7:e4:50:63:ad:7f:96:ed:cd:9c:a3:6f:4e:fb:cf
Serial Number (int): 332753411299399991427700475111982979021775
Serial Number lenght: 138 bits, 18 octets

SubjectKeyId: 72:1b:b9:7f:92:29:68:1f:3f:72:3e:e2:4d:1b:d8:a0:c1:34:ec:a7
AuthorityKeyId: 5a:f3:ed:2b:fc:36:c2:37:79:b9:52:30:ea:54:6f:cf:55:cb:2e:ac

Fingerprint (sha1): 2b:71:cd:4a:87:78:cd:60:21:65:08:0a:18:d6:63:22:0e:7a:2c:d5
Fingerprint (sha256): 06:03:fe:32:20:2d:36:e0:ec:bb:15:74:ec:78:62:31:48:20:16:e9:8e:9b:3b:2b:7b:05:73:90:0d:d1:37:78

Issuing Certificate URL: http://e1.i.lencr.org/

Revocation information

OCSP Server: http://e1.o.lencr.org

Check the revocation status for certificate mod.uk

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for mod.uk

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

ECDSA with SHA384

Key Usage

Digital Signature

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

mod.uk
www.dcdc.mod.uk

Other certificates including the domain name mod.uk

(limited to 100 certificates)
*.dgwmail.mod.uk
test.asems.mod.uk
indirect.public.mod.uk
helpdesk.defencegateway.mod.uk
staging-recruitment.raf.mod.uk
api.ocp1.azure.dso.digital.mod.uk
admin-app.conor.fieldreport.digital.mod.uk
sba.mod.uk
ems.ahe.mod.uk
api.ocp3.azure.dso.digital.mod.uk
asems.mod.uk
www.armynet.mod.uk
www.raf.mod.uk
vle.rmasandhurst.mod.uk
jive.defencegateway.mod.uk
dc.mod.uk
mod.uk
*.defencegateway.mod.uk
mta-sts.rafac.mod.uk
testfotoweb.royalnavy.mod.uk
mod.uk
tfs.royalnavy.mod.uk
qbp.army.mod.uk
api.ocp4.azure.dso.digital.mod.uk
clms.mod.uk
vle.rmasandhurst.mod.uk
chatbot-frontend-staging.royalnavy.mod.uk
www.mafis.mod.uk
atga.mod.uk
bader.mod.uk
*.defencegateway.mod.uk
www.da.mod.uk
monitoring.stage.r2d2.alpha.digital.mod.uk
emsgw.mod.uk
www.asems.mod.uk
mod.uk
*.bader.mod.uk
armycms.mod.uk
www.asems.mod.uk
dcdc.mod.uk
www.defenceshare.mod.uk
staging.cgo.mod.uk
*.apps.ocp1.azure.dso.digital.mod.uk
api.ocp2.azure.dso.digital.mod.uk
*.dasa.service.mod.uk
sni.cloudflaressl.com
www.defencebrandportal.mod.uk
www.dne-careerhub.defencegateway.mod.uk
des.mod.uk
dle.mod.uk
api.ocp4.azure.dso.digital.mod.uk
t.recruitment-campaigns.mod.uk
www.atga.mod.uk
sba.mod.uk
mod.uk
www.atga.mod.uk
mod.uk
vle.rmasandhurst.mod.uk
backoffice.tom.fieldreport.digital.mod.uk
api.ocp3.azure.dso.digital.mod.uk
doctrine.mod.uk
qbp.army.mod.uk
armymail.mod.uk
testcontracts.mod.uk
api.ocp3.azure.dso.digital.mod.uk
staging-recruitment.raf.mod.uk
rcds-extranet.mod.uk
foundry.digital.mod.uk
api.ocp2.azure.dso.digital.mod.uk
www.armynet.mod.uk
mod.uk
intpg1.recruitment.mod.uk
register.byod.da.mod.uk
design-system.digital.mod.uk
asems.mod.uk
*.apps.ocp3.azure.dso.digital.mod.uk
www.armynet.mod.uk
army.mod.uk
jobs.raf.mod.uk
monitoring.stage.r2d2.alpha.digital.mod.uk
asems.mod.uk
design-system.navy.digital.mod.uk
www.asems.mod.uk
webexuser.learn.mod.uk
design-system.navy.digital.mod.uk
sni.cloudflaressl.com
mod.uk
hybrid.mod.gov.uk
www.nsv.mod.uk
www.bdfl.mod.uk
alumni.raf.mod.uk
cms.raf.mod.uk
dtt.cms.dlp.mod.uk
*.corpserv.mod.uk
monitoring.stage.r2d2.alpha.digital.mod.uk
*.defencegateway.mod.uk
mod.uk
api.alan.fieldreport.digital.mod.uk
mod.uk
servicemanual.digital.mod.uk

Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAERsLy3ZJShR0gL3r+qiqNpCKNpWla
IoIJcD6ZnjNbn2CrHc7NGlRBTzp1pCn3ZZlyH16OvQqFAN4qtOXp+Yfp2w==
-----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 332753411299399991427700475111982979021775
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . . . . . [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 'E1'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-05-10 08:21:58 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-08-08 08:21:57 +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 'mod.uk'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.2.1 (ecPublicKey)
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.3.1.7 (prime256v1)
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (520 bits)
				000446c2f2dd9252851d202f7afeaa2a8da4228da5695a228209703e999e335b9f60ab1dcecd1a54414f3a75a429f76599721f5e8ebd0a8500de2ab4e5e9f987e9db
 . . . . . . . . [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 (1 bits)
							0780
 . . . . . . . . . . . . . . . . [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)
							721bb97f9229681f3f723ee24d1bd8a0c134eca7
 . . . . . . . . . . . . . . . . [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 5af3ed2bfc36c23779b95230ea546fcf55cb2eac
 . . . . . . . . . . . . . . . . [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 (73 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://e1.o.lencr.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://e1.i.lencr.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 'mod.uk'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.dcdc.mod.uk'
 . . . . . . . . . . . . . . . . [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 (12 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 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f10077003f174b4fd7224758941d651c84be0d12ed90377f1f856aebc1bf2885ecf8646e0000018f61cf2c8e0000040300483046022100d200aa9716d819c93628ccf254f28b35acb8926f01379986b006d7db9a1f75d6022100a52fa9c5e3400ce16df79eb23ed0a7baf84f13a301da8e2ffd5fbd12ada04cc300760076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018f61cf2cda000004030047304502210096b16baefb91034b34b43c64c9d603956a2267b7c3a5bcccef26c3244b12e20302204c304cfa284f40662db2526a3f04c917c4f19210f51402f541f8e23873fa5a4d
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.10045.4.3.3 (ecdsaWithSHA384)
 . . . . [c:0|t:3|false] BIT STRING (832 bits)
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 33108331795122663879441670083657173936276633311816115597325979267005814138228269899212557750184376392849593390153336
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 29926009597746688555970753400500722811515630705039932816473857128671562189973522637157550758847946912755305850961345