campus.hofa-college.de

Issued by GTS CA 1D4

About this certificate

This digital certificate with serial number 49:d4:5b:59:48:67:76:20:10:a4:ad:db:89:f9:4a:c3 was issued on by Google Trust Services LLC.

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=campus.hofa-college.de

Google Trust Services LLC

Organization: Google Trust Services LLC
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 49:d4:5b:59:48:67:76:20:10:a4:ad:db:89:f9:4a:c3
Serial Number (int): 98136263399296636148058220936769915587
Serial Number lenght: 127 bits, 16 octets

SubjectKeyId: 70:2d:4b:58:b9:57:cc:ad:f0:50:ad:69:e6:06:ef:b5:bf:38:8e:dc
AuthorityKeyId: 25:e2:18:0e:b2:57:91:94:2a:e5:d4:5d:86:90:83:de:53:b3:b8:92

Fingerprint (sha1): 1d:38:20:24:90:42:ef:3a:28:57:c6:24:86:d5:a2:12:a5:ec:05:ec
Fingerprint (sha256): 9e:a3:92:24:08:d3:f8:e6:03:e8:9d:bd:fd:78:c8:57:e4:a4:24:23:f8:bd:72:c8:3a:02:e5:66:31:a9:4d:97

Issuing Certificate URL: http://pki.goog/repo/certs/gts1d4.der

Revocation information

OCSP Server: http://ocsp.pki.goog/s/gts1d4/9b9BYwY4dEs
CRL Distribution Point: http://crls.pki.goog/gts1d4/8sMM3cbDapY.crl

Check the revocation status for certificate campus.hofa-college.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for campus.hofa-college.de

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication

Extensions

10 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

campus.hofa-college.de

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oc.hofa-college.de
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cdn.oc.hofa-college.de
oc.hofa-college.de
www.hofa.de
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studionews.hofa.de
campus.hofa-college.de
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oc.hofa-college.de
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oc.hofa-college.de
studionews.hofa.de
campus.hofa-college.de

Certificate

The complete raw certificate details for campus.hofa-college.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApFarz0jXOMyjaJaf47S5
fz/YitiDfst1+wYWjdvg+U04dFkEJbTTeqQm+kOEzU7dgCrRzicd0l3JyiRgRT5y
OUqdJHqTQsFT6j3iEdJMV96t4yTv/avGai5vcWFpwFbeVCb2jfpZuE/9FCXs86mS
Qb+8gMu7CnoHD1UPovPhY2OMoOheiGoqukZca+xEKEJWCjuN9Eis3+1zCmlsa+A3
thDik1QvlX+lbUOirxCKK2E9jSF4vdvLjbddlDtmaPjmqJ1OmtKRy2JN7c2biHbn
9mfaJzBZ0GU83VS74Xj9xujtaOxBCQcBD8o7snEQ6uayKifS8xLoLcLxpvTFL5Go
/QIDAQAB
-----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 98136263399296636148058220936769915587
 . . . . . . . . [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 'Google Trust Services LLC'
 . . . . . . . . . . . . [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 'GTS CA 1D4'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-09-02 12:08:12 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-12-01 12:53:21 +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 'campus.hofa-college.de'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (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 20745821142364755806039985139496606143327810710035771826884423244963620593445738767048372804536804072802243044054961079755820134319951818953741951707809580305854101857430398430436565466153936908961297893159925749909992452425623002985503839141352381732307634262661026077291071132086940472539805837723134187065703723322183359661021073280225173051507634624783144276092517131417041291846612526693722912311580397191212900332755149048628243240665448890403540475853071458767267092344593565195876565823887915761814615179193078345796061190473714236797344236765824762233587291411595209451422783993894479711050593479777120790781
 . . . . . . . . . . . . . . . . . . . . [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 (12 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: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)
							702d4b58b957ccadf050ad69e606efb5bf388edc
 . . . . . . . . . . . . . . . . [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 25e2180eb25791942ae5d45d869083de53b3b892
 . . . . . . . . . . . . . . . . [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 (108 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://ocsp.pki.goog/s/gts1d4/9b9BYwY4dEs'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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://pki.goog/repo/certs/gts1d4.der'
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'campus.hofa-college.de'
 . . . . . . . . . . . . . . . . [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 (26 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 1.3.6.1.4.1.11129.2.5.3
 . . . . . . . . . . . . . . . . [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 (53 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://crls.pki.goog/gts1d4/8sMM3cbDapY.crl'
 . . . . . . . . . . . . . . . . [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 (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f0007600e83ed0da3ef5063532e75728bc896bc903d3cbd1116beceb69e1777d6d06bd6e0000018a56021b3f00000403004730450221008056ec176ccd74ee9ee38f8b4457cc983d1efcf04a8f7a8f21bd996748de2e16022028df3e798ed865c5cfe55b7dfc31d265abbf11573703ccaca821b19dbb4c798f0076005581d4c2169036014aea0b9b573c53f0c0e43878702508172fa3aa1d0713d30c0000018a56021b800000040300473045022100dfb01ed387b2ca087543061ecbbfed9df17341b86e20594be66b21491a064a2302207c68a5b1f582cf785415171efc089b9e7f8c94c6ce1dc7986537befdccfa8318
 . . . . [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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