www.sites.dfg.de

Issued by AlphaSSL CA - SHA256 - G4

About this certificate

This digital certificate with serial number 73:fc:4a:e2:20:ae:53:fb:d8:4a:94:3c 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): 73:fc:4a:e2:20:ae:53:fb:d8:4a:94:3c
Serial Number (int): 35895779062436374463772267580
Serial Number lenght: 95 bits, 12 octets

SubjectKeyId: 16:30:27:2a:5f:86:14:31:b7:87:b7:c5:e0:c9:cd:58:10:9f:45:0d
AuthorityKeyId: 4f:cb:ac:a8:c2:ef:ab:dd:83:6f:6b:bf:ce:98:3d:5c:58:25:76:15

Fingerprint (sha1): 19:32:5b:0c:91:c7:5c:8e:26:d2:d7:23:c0:55:92:b2:8f:b5:d5:6e
Fingerprint (sha256): 44:89:86:cf:50:88:32:e0:86:b1:22:da:ca:38:5d:c6:53:3e:de:3d:17:da:fa:8a:cb:1f:4f:2e:12:d0:92:0e

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-----
MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE1mCA3oZmSsYOqhw1nRucE0Tpu3C2
uTP1kjXJ6LTXJAx4qp56Xj8Xer5Hk7Qcr4dSPZ2d4LlnUIPKC+wXrJYBjg==
-----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 35895779062436374463772267580
 . . . . . . . . [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 09:51:10 +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)
				0004d66080de86664ac60eaa1c359d1b9c1344e9bb70b6b933f59235c9e8b4d7240c78aa9e7a5e3f177abe4793b41caf87523d9d9de0b9675083ca0bec17ac96018e
 . . . . . . . . [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)
							1630272a5f861431b787b7c5e0c9cd58109f450d
 . . . . . . . . . . . . . . . . [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)
		0026a4b4985567980084e2af52eac5058b9b5b470f6b2c0f3ec2e5d5f387dff084eeab850d2d49cacf6cac11f40fe07ffe51401507c42a8fde30a5561eb002b87b17344f08c72126f38f1bf1b5eea45e26aacdcd650b05fa132e89ce73d64fc152a77a2c041fbcda2a09187aaf0ceabaa8d88654fa807ec67a30a3f1914a31b2d47d11bf3dd406b2d84692b6250049b54c2c716385361ae75a2fba378a08afdf6485c7c110fab045d78f4bd4e0cdc4a1ecbfc4ce6ff99ec5bf7e1586a618fe53de1c662a77e3e5489883d3b57a2fa6312b8e447e99c1081689ee29a83d77135d04d8976e6d2e0978eb05b5c65097a905d78744914c368b3fe43483fe2f28e86a19