www.sites.dfg.de

Issued by AlphaSSL CA - SHA256 - G4

About this certificate

This digital certificate with serial number 11:bc:03:82:53:9f:d1:04:28:5f:a2:02 was issued on by GlobalSign nv-sa.

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=www.sites.dfg.de

GlobalSign nv-sa

Organization: GlobalSign nv-sa
Country: BE

This certificate will expire on

Certificate Details

Serial Number (hex): 11:bc:03:82:53:9f:d1:04:28:5f:a2:02
Serial Number (int): 5488539792252359286575833602
Serial Number lenght: 93 bits, 12 octets

SubjectKeyId: a1:42:18:10:95:58:1c:16:19:99:d9:20:08:a6:9b:74:4b:0d:16:9c
AuthorityKeyId: 4f:cb:ac:a8:c2:ef:ab:dd:83:6f:6b:bf:ce:98:3d:5c:58:25:76:15

Fingerprint (sha1): 1c:03:a3:91:e7:5e:88:f3:88:fd:30:3f:04:79:73:dd:e2:12:cd:00
Fingerprint (sha256): 47:d6:92:52:90:32:60:08:7b:24:99:c0:ca:56:62:fa:fc:fa:75:74:10:34:dc:b5:bb:13:6a:b5:ef:15:d3:d7

Issuing Certificate URL: http://secure.globalsign.com/cacert/alphasslcasha256g4.crt

Revocation information

OCSP Server: http://ocsp.globalsign.com/alphasslcasha256g4
CRL Distribution Point: http://crl.globalsign.com/alphasslcasha256g4.crl

Check the revocation status for certificate www.sites.dfg.de

2

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for www.sites.dfg.de

Public Key Algorithm

ECDSA

Key Size

256

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature

Extended Key Usages

Server Authentication
Client Authentication

Extensions

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

www.sites.dfg.de
sites.dfg.de

Other certificates including the domain name dfg.de

(limited to 100 certificates)
fta.dfg.de
remote.dfg.de
dfg.de
mediathek.dfg.de
mail.dfg.de
remote.dfg.de
elan-t.dfg.de
elan.dfg.de
wlan.dfg.de
mbx.t.dfg.de
remote.dfg.de
konten-entw.dfg.de
mediant.dfg.de
jira.dfg.de
mx2.dfg.de
mediathek.dfg.de
ai-initiative.dfg.de
elan-entw.dfg.de
log-t.dfg.de
oos.dfg.de
log-t.dfg.de
jobs.dfg.de
autodiscover.t.dfg.de
ot.dfg.de
mediant.dfg.de
dfg.de
log.dfg.de
spamverdacht.dfg.de
fta-eval.dfg.de
elan.dfg.de
remote.dfg.de
log-t.dfg.de
telearbeit.int.dfg.de
srwgp319.dfg.de
jobs.dfg.de
captiveportal.dfg.de
uc.dfg.de
instrumentenkasten.dfg.de
mediant.dfg.de
elan-ci-entw.dfg.de
srlgp042.dfg.de
elan.dfg.de
dfg.de
dfggast.dfg.de
meeting.dfg.de
jobs.dfg.de
ics.t.dfg.de
dfg.de
konten-entw.dfg.de
log.dfg.de
wlan.dfg.de
remote.dfg.de
fta.dfg.de
www.sites.dfg.de
elan-entw-en.dfg.de
da.dfg.de
autodiscover.dfg.de
www.sites.dfg.de
uc.dfg.de
autodiscover.dfg.de
wlan.dfg.de
log-t.dfg.de
dfg.de
dfggast.dfg.de
itsm-web.int.dfg.de
elan.dfg.de
www.events.dfg.de
mediathek.dfg.de
*.dfg.de
elan.dfg.de
remote.dfg.de
eduroam.dfg.de
quicklink-t.dfg.de
elan-entw.en.dfg.de
konten-entw.dfg.de
www.sites.dfg.de
wlan.dfg.de
uc.t.dfg.de
elan.dfg.de
dfg.de
*.dfg.de
remote.dfg.de
itsm-web.int.dfg.de
ai-initiative.dfg.de
wlan.dfg.de
quicklink-t.dfg.de
log.dfg.de
vpn-tau.dfg.de
fta.dfg.de
ai-initiative.dfg.de
dfggast.dfg.de
groupware.dfg.de
remote-entw.dfg.de
dfg.de
dfg.de
wlan.dfg.de
dfggast.dfg.de
konten-entw.dfg.de
quicklink-t.dfg.de
dfg.de

Certificate

The complete raw certificate details for www.sites.dfg.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAECZdj3s/ewG7eEoXYIUatBoRQvUqY
AnrgpCU6Yjj87ms8FLi2Gg8yRf0uZXLXRp3ZeUsJoIjbOaniZjbO+EFXwg==
-----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 5488539792252359286575833602
 . . . . . . . . [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 'BE'
 . . . . . . . . . . . . [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 'GlobalSign nv-sa'
 . . . . . . . . . . . . [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 'AlphaSSL CA - SHA256 - G4'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-11 14:47:02 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-01-11 09:51:09 +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 'www.sites.dfg.de'
 . . . . . . . . [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)
				0004099763decfdec06ede1285d82146ad068450bd4a98027ae0a4253a6238fcee6b3c14b8b61a0f3245fd2e6572d7469dd9794b09a088db39a9e26636cef84157c2
 . . . . . . . . [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 2.5.29.19 (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 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (134 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://secure.globalsign.com/cacert/alphasslcasha256g4.crt'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://ocsp.globalsign.com/alphasslcasha256g4'
 . . . . . . . . . . . . . . . . [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 (80 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 1.3.6.1.4.1.4146.10.1.3
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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.globalsign.com/repository/'
 . . . . . . . . . . . . . . . . [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 (58 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://crl.globalsign.com/alphasslcasha256g4.crl'
 . . . . . . . . . . . . . . . . [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 (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sites.dfg.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sites.dfg.de'
 . . . . . . . . . . . . . . . . [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 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 4fcbaca8c2efabdd836f6bbfce983d5c58257615
 . . . . . . . . . . . . . . . . [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)
							a142181095581c161999d92008a69b744b0d169c
 . . . . . . . . . . . . . . . . [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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