webmail.mrc-mbu.cam.ac.uk
Issued by R3
About this certificate
This digital certificate with serial number 03:93:eb:e0:b0:09:85:b6:d9:2e:9e:91:93:18:71:96:ea:71 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=webmail.mrc-mbu.cam.ac.uk
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:93:eb:e0:b0:09:85:b6:d9:2e:9e:91:93:18:71:96:ea:71Serial Number (int): 311671900956622987362250236785686314674801
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: d1:05:22:63:b7:7d:df:50:db:94:b8:6d:45:4c:5c:d8:3d:a0:04:2d
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6
Fingerprint (sha1): bc:c7:41:44:fe:bb:d3:d2:75:14:94:c6:e5:af:27:e1:d2:05:9f:6f
Fingerprint (sha256): 00:9b:d6:5e:0a:0a:fe:c4:ba:fb:47:bd:64:02:98:c8:c3:7d:48:4f:ad:4f:c2:18:e5:1c:ad:3e:f8:9f:50:05
Issuing Certificate URL: http://r3.i.lencr.org/
Revocation information
OCSP Server: http://r3.o.lencr.orgCheck the revocation status for certificate webmail.mrc-mbu.cam.ac.uk
1
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for webmail.mrc-mbu.cam.ac.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
webmail.mrc-mbu.cam.ac.uk
Other certificates including the domain name cam.ac.uk
(limited to 100 certificates)
2015.gaobase.admin.cam.ac.uk
moorhen.magd.cam.ac.uk
iccs.cam.ac.uk
eh-ups1.net.homerton.private.cam.ac.uk
appleprofiles.csx.cam.ac.uk
www.payment.wolfson.cam.ac.uk
secure-euwe1-1.tessituranetwork.com
cam.ac.uk
suport.staff.utcluj.app
helpme.agilico.co.uk
webmail.medschl.cam.ac.uk
webserver.srcf.net
admissions.emeritus.org
*.st-edmunds.private.cam.ac.uk
www.jcr.magd.cam.ac.uk
cudl-prod-dev.lib.cam.ac.uk
darknessvisible.christs.cam.ac.uk
wiggum.educ.cam.ac.uk
cmih.maths.cam.ac.uk
www.kings.cam.ac.uk
www.cl.cam.ac.uk
infolib.blog.jbs.cam.ac.uk
www.lrc.girton.cam.ac.uk
winnie.srcf.net
webmail.mrc-mbu.cam.ac.uk
willow.csi.cam.ac.uk
mrc-epid.cam.ac.uk
www.cardiovascular.cam.ac.uk
whittle3d.eng.cam.ac.uk
accreditation.lumanity.com
apps.newn.cam.ac.uk
falcon-course.csx.cam.ac.uk
itservices.phy.cam.ac.uk
alumnicredentials.kcl.ac.uk
www.amest2020.eng.cam.ac.uk
camtools.admin.cam.ac.uk
go.jbs.cam.ac.uk
svr-swm11-bluespec.cl.cam.ac.uk
webapp.prod.rh-ballots.gcp.uis.cam.ac.uk
www.cne.psychol.cam.ac.uk
admin.phone.cam.ac.uk
secure-euwe1-1.tessituranetwork.com
learnonline3.cisl.cam.ac.uk
faraday.cam.ac.uk
econ.cam.ac.uk
intranet.geog.cam.ac.uk
achievements.launchyou.com
www.rnd2016.eng.cam.ac.uk
myip-external.uis.cam.ac.uk
shop.girton.cam.ac.uk
svr-rnw24-bsdcam.cl.cam.ac.uk
production.media.cam.ac.uk
imaging-xnat.cruk.cam.ac.uk
dada.cl.cam.ac.uk
www.eprg.group.cam.ac.uk
gradoffrt.maths.cam.ac.uk
cucmpub-a01-ms.phone.private.cam.ac.uk
www.syslog.cl.cam.ac.uk
www.eprg.group.cam.ac.uk
staging.apply.graduate.study.cam.ac.uk
live.deposit.dps.lib.cam.ac.uk
scop.mrc-lmb.cam.ac.uk
websvr-dev.newn.cam.ac.uk
pnp.arch.cam.ac.uk
heliconius.org
everify.cam.ac.uk
stage.learn.jbs.cam.ac.uk
map.cam.ac.uk
jbs.cam.ac.uk
www.eu.admin.cam.ac.uk
www.ccbi.cam.ac.uk
www-library.ch.cam.ac.uk
www.cbsb-4rdatabase.medschl.cam.ac.uk
www.cccw.cam.ac.uk
safety.eng.cam.ac.uk
www.interfaith.cam.ac.uk
helpdesk.centurionukrs.com
www.map.cam.ac.uk
achievements.launchyou.com
camtools.cam.ac.uk
inter-ace.cl.cam.ac.uk
alumni.d9.staging.drupal.uis.cam.ac.uk
*.lib.cam.ac.uk
www.seniortutors.admin.cam.ac.uk
heritage.arch.cam.ac.uk
mi.eng.cam.ac.uk
sensorid.cl.cam.ac.uk
steth.eng.cam.ac.uk
xnat01.wbic.cam.ac.uk
www.eprg.group.cam.ac.uk
web1-test.dns.cam.ac.uk
www.winton.phy.cam.ac.uk
www.digitalhumanities.cam.ac.uk
www.ch.cam.ac.uk
www.ccs.cam.ac.uk
www.laman-lab.path.cam.ac.uk
gitlab.dtg.cl.cam.ac.uk
h2-cluster.plantsci.cam.ac.uk
forms.girton.cam.ac.uk
fwmgmt.robinson.cam.ac.uk
moorhen.magd.cam.ac.uk
iccs.cam.ac.uk
eh-ups1.net.homerton.private.cam.ac.uk
appleprofiles.csx.cam.ac.uk
www.payment.wolfson.cam.ac.uk
secure-euwe1-1.tessituranetwork.com
cam.ac.uk
suport.staff.utcluj.app
helpme.agilico.co.uk
webmail.medschl.cam.ac.uk
webserver.srcf.net
admissions.emeritus.org
*.st-edmunds.private.cam.ac.uk
www.jcr.magd.cam.ac.uk
cudl-prod-dev.lib.cam.ac.uk
darknessvisible.christs.cam.ac.uk
wiggum.educ.cam.ac.uk
cmih.maths.cam.ac.uk
www.kings.cam.ac.uk
www.cl.cam.ac.uk
infolib.blog.jbs.cam.ac.uk
www.lrc.girton.cam.ac.uk
winnie.srcf.net
webmail.mrc-mbu.cam.ac.uk
willow.csi.cam.ac.uk
mrc-epid.cam.ac.uk
www.cardiovascular.cam.ac.uk
whittle3d.eng.cam.ac.uk
accreditation.lumanity.com
apps.newn.cam.ac.uk
falcon-course.csx.cam.ac.uk
itservices.phy.cam.ac.uk
alumnicredentials.kcl.ac.uk
www.amest2020.eng.cam.ac.uk
camtools.admin.cam.ac.uk
go.jbs.cam.ac.uk
svr-swm11-bluespec.cl.cam.ac.uk
webapp.prod.rh-ballots.gcp.uis.cam.ac.uk
www.cne.psychol.cam.ac.uk
admin.phone.cam.ac.uk
secure-euwe1-1.tessituranetwork.com
learnonline3.cisl.cam.ac.uk
faraday.cam.ac.uk
econ.cam.ac.uk
intranet.geog.cam.ac.uk
achievements.launchyou.com
www.rnd2016.eng.cam.ac.uk
myip-external.uis.cam.ac.uk
shop.girton.cam.ac.uk
svr-rnw24-bsdcam.cl.cam.ac.uk
production.media.cam.ac.uk
imaging-xnat.cruk.cam.ac.uk
dada.cl.cam.ac.uk
www.eprg.group.cam.ac.uk
gradoffrt.maths.cam.ac.uk
cucmpub-a01-ms.phone.private.cam.ac.uk
www.syslog.cl.cam.ac.uk
www.eprg.group.cam.ac.uk
staging.apply.graduate.study.cam.ac.uk
live.deposit.dps.lib.cam.ac.uk
scop.mrc-lmb.cam.ac.uk
websvr-dev.newn.cam.ac.uk
pnp.arch.cam.ac.uk
heliconius.org
everify.cam.ac.uk
stage.learn.jbs.cam.ac.uk
map.cam.ac.uk
jbs.cam.ac.uk
www.eu.admin.cam.ac.uk
www.ccbi.cam.ac.uk
www-library.ch.cam.ac.uk
www.cbsb-4rdatabase.medschl.cam.ac.uk
www.cccw.cam.ac.uk
safety.eng.cam.ac.uk
www.interfaith.cam.ac.uk
helpdesk.centurionukrs.com
www.map.cam.ac.uk
achievements.launchyou.com
camtools.cam.ac.uk
inter-ace.cl.cam.ac.uk
alumni.d9.staging.drupal.uis.cam.ac.uk
*.lib.cam.ac.uk
www.seniortutors.admin.cam.ac.uk
heritage.arch.cam.ac.uk
mi.eng.cam.ac.uk
sensorid.cl.cam.ac.uk
steth.eng.cam.ac.uk
xnat01.wbic.cam.ac.uk
www.eprg.group.cam.ac.uk
web1-test.dns.cam.ac.uk
www.winton.phy.cam.ac.uk
www.digitalhumanities.cam.ac.uk
www.ch.cam.ac.uk
www.ccs.cam.ac.uk
www.laman-lab.path.cam.ac.uk
gitlab.dtg.cl.cam.ac.uk
h2-cluster.plantsci.cam.ac.uk
forms.girton.cam.ac.uk
fwmgmt.robinson.cam.ac.uk
Certificate
The complete raw certificate details for webmail.mrc-mbu.cam.ac.uk in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFNzCCBB+gAwIBAgISA5Pr4LAJhbbZLp6RkxhxlupxMA0GCSqGSIb3DQEBCwUA MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD EwJSMzAeFw0yMTA4MjUxOTM1MzBaFw0yMTExMjMxOTM1MjlaMCQxIjAgBgNVBAMT GXdlYm1haWwubXJjLW1idS5jYW0uYWMudWswggEiMA0GCSqGSIb3DQEBAQUAA4IB DwAwggEKAoIBAQDOgKsLcWF90BySFTyQ7ZvUxtpHxPiX2nO0pMs0UeBFTQd5QIqe +o40T1Wh2FzFVbHTGnFeEkm0+f1j+xpxXcOAm6y970Svfu3aUXPmPz9Q44UdbPo5 bb9+rW1CZrEJXV2aZQlSNw0oam4SbD0Qd0Fcl9hB50E4seCyxm4yLN1zqIhaYHxp gZCz7y2Mc7/3tZcWoSA1blmrSmY9xqipp8AUQu2FnUlVyTHnQJTIDr9AAeaXdsuA ehCcHQoUjNbmPmrP7spbAVbUm3LIAFyUcxbJE93wLn/GX6aBKf+hPmMDaesvx75F OsswodweEHlXrPRNA3gfOXa/E/Uauzd16gnlAgMBAAGjggJTMIICTzAOBgNVHQ8B Af8EBAMCBaAwHQYDVR0lBBYwFAYIKwYBBQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB /wQCMAAwHQYDVR0OBBYEFNEFImO3fd9Q25S4bUVMXNg9oAQtMB8GA1UdIwQYMBaA FBQusxe3WFbLrlAJQOYfr52LFMLGMFUGCCsGAQUFBwEBBEkwRzAhBggrBgEFBQcw AYYVaHR0cDovL3IzLm8ubGVuY3Iub3JnMCIGCCsGAQUFBzAChhZodHRwOi8vcjMu aS5sZW5jci5vcmcvMCQGA1UdEQQdMBuCGXdlYm1haWwubXJjLW1idS5jYW0uYWMu dWswTAYDVR0gBEUwQzAIBgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEF BQcCARYaaHR0cDovL2Nwcy5sZXRzZW5jcnlwdC5vcmcwggEDBgorBgEEAdZ5AgQC BIH0BIHxAO8AdQBc3EOS/uarRUSxXprUVuYQN/vV+kfcoXOUsl7m9scOygAAAXt/ BmaJAAAEAwBGMEQCIDm83X3R/qQ+x7G8d6rahBPQwNlXbUAuLhELOtJW6RiqAiAt Zk+b4ZDmWUfbkZJ/igtcB36Xzn3HqdlBx4UCOiM2zAB2APZclC/RdzAiFFQYCDCU Vo7jTRMZM7/fDC8gC8xO8WTjAAABe38GZooAAAQDAEcwRQIhAK7kAn+t/BuO9Dra 5Hm09vd1k0w8o3tdat9SQVlzxzczAiBhQMt/n6c604/DDxBnewPyPkDrBdrBiKUo b3S06zlqMzANBgkqhkiG9w0BAQsFAAOCAQEAD/2fW5OUv8WZ382UxszKi6DIza2B Xc5Ps5ZRFb4GGcjGWJXe0LPtTB76ImvJxW8zNiMKMD0tAfnCRRCUfn1Qoz34feLk bPkiL7nNKofh3CF+oPvfio6xS49qa580vi+Ax+NzR2+T59su8eIf0F970Pd0twdu Wi9egLCxJJQLQ5lwTWVUCrmNJH9oATZEX/T6X2In3s8GmC0TXU76QbP/yMsoZAqo yr03Pz8MoSdfRYw8xHfETr6yHipTrsy7vM2AyMPG8zLX5G5QiDChzXerCzJdnHla ANJHJ9bVZC8PFzf7vqaNj8D6ALcc77MyKKH5IVavCWeNYnOPOP6py1LutQ== -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzoCrC3FhfdAckhU8kO2b 1MbaR8T4l9pztKTLNFHgRU0HeUCKnvqONE9VodhcxVWx0xpxXhJJtPn9Y/sacV3D gJusve9Er37t2lFz5j8/UOOFHWz6OW2/fq1tQmaxCV1dmmUJUjcNKGpuEmw9EHdB XJfYQedBOLHgssZuMizdc6iIWmB8aYGQs+8tjHO/97WXFqEgNW5Zq0pmPcaoqafA FELthZ1JVckx50CUyA6/QAHml3bLgHoQnB0KFIzW5j5qz+7KWwFW1JtyyABclHMW yRPd8C5/xl+mgSn/oT5jA2nrL8e+RTrLMKHcHhB5V6z0TQN4Hzl2vxP1Grs3deoJ 5QIDAQAB -----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 311671900956622987362250236785686314674801 . . . . . . . . [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 'R3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-08-25 19:35:30 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-11-23 19:35:29 +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 'webmail.mrc-mbu.cam.ac.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 26068539449258965309706611967840941266045354531175497302089162380739605562091107191854193469594444149346226976766907875699727848459709246571196882789601192767822031908580758439203622063360032924144902544271929953491827270994127206113763084428480605624801409198207333909945112014020631687821621949566886228677787039681667224725375757722752297203842289729221666144481971225507613575492075474877339417261967543969570730995066340002306560475424703609070089981839437014031127108444962502372543199843860676063538340103919904595436117692313107751713542579074239165236722089177531270098294769606740602227206537967303897254373 . . . . . . . . . . . . . . . . . . . . [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) d1052263b77ddf50db94b86d454c5cd83da0042d . . . . . . . . . . . . . . . . [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 142eb317b75856cbae500940e61faf9d8b14c2c6 . . . . . . . . . . . . . . . . [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://r3.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://r3.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 (29 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'webmail.mrc-mbu.cam.ac.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 (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 (244 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes) 00ef0075005cdc4392fee6ab4544b15e9ad456e61037fbd5fa47dca17394b25ee6f6c70eca0000017b7f0666890000040300463044022039bcdd7dd1fea43ec7b1bc77aada8413d0c0d9576d402e2e110b3ad256e918aa02202d664f9be190e65947db91927f8a0b5c077e97ce7dc7a9d941c785023a2336cc007600f65c942fd1773022145418083094568ee34d131933bfdf0c2f200bcc4ef164e30000017b7f06668a0000040300473045022100aee4027fadfc1b8ef43adae479b4f6f775934c3ca37b5d6adf52415973c7373302206140cb7f9fa73ad38fc30f10677b03f23e40eb05dac188a5286f74b4eb396a33 . . . . [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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