iab-communications.de

Issued by GTS CA 1P5

About this certificate

This digital certificate with serial number 31:17:49:19:f5:08:0a:91:11:f5:03:af:ad:09:3f:b6 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:
  • 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=iab-communications.de

Google Trust Services LLC

Organization: Google Trust Services LLC
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 31:17:49:19:f5:08:0a:91:11:f5:03:af:ad:09:3f:b6
Serial Number (int): 65253077293645856948815258133553823670
Serial Number lenght: 126 bits, 16 octets

SubjectKeyId: f0:28:27:a5:7a:32:64:e6:e7:28:88:6a:b6:72:0d:2b:86:c9:aa:40
AuthorityKeyId: d5:fc:9e:0d:df:1e:ca:dd:08:97:97:6e:2b:c5:5f:c5:2b:f5:ec:b8

Fingerprint (sha1): f3:f7:09:fc:a0:e7:ca:aa:0a:7d:95:f5:a1:47:7a:c1:73:cd:46:dc
Fingerprint (sha256): 0c:c2:41:df:90:fd:a4:e8:b6:95:3b:1e:d6:b0:3c:03:24:9a:a5:be:84:ec:53:ea:0f:3a:cb:1f:d6:2a:36:6d

Issuing Certificate URL: http://pki.goog/repo/certs/gts1p5.der

Revocation information

OCSP Server: http://ocsp.pki.goog/s/gts1p5/zL43ICr7IFo
CRL Distribution Point: http://crls.pki.goog/gts1p5/utt2fHukd6E.crl

Check the revocation status for certificate iab-communications.de

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for iab-communications.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

iab-communications.de

Other certificates including the domain name iab-communications.de

(limited to 100 certificates)
iab-communications.de
iab-communications.de
iab-communications.de
iab-communications.de
iab-communications.de
iab-communications.de
iab-communications.de
iab-communications.de
iab-communications.de
internet-access.de
iab-communications.de

Certificate

The complete raw certificate details for iab-communications.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqwTWiJK21YFu+Ss3CZRR
xoioLLCPFg67olyRdEtCIwJPHQ5I2QYHLMe7gZmDx4js37UOYHhhDvVuwAmpbkWl
L21qOrklMYFmZrkTENn6jo3T74zsC07jTBQ4VwdpgVQtXgSuY04rAXyqkkPpHsvS
ehbcRW7yhAwYp73uv24Ykfq046LqmYgpSgPyfG/yKE5rVXtFD3UE4ONqbZUUnFOt
Sp1xu+fw4k5/ohNYWANQL8V2coJPRrln4artuhD1xBZ+FYS8GfA4jXbVhRUpEq85
6esn2uZYmmxe0iJ1QVfy1bCaaXYbBYTd2tM5sFFDWrGKXS5z1CKGZwFxPmG2YuIB
FQIDAQAB
-----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 65253077293645856948815258133553823670
 . . . . . . . . [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 1P5'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2023-11-19 15:33:17 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-02-17 15:33:16 +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 'iab-communications.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 21589135866485068344547148125292567656642007984744595506351092434643219137386297910895401875668420637393739602945845960549553655514738014528043940947976867660307771348979246826675517178738362052421056168051548870950561258689896513336205787444387177677164040677396038951231413126111792777176409274754200628982625522285922367700723661836678932714975443222767417912584456224279570521437199061747416513501286978905646727914208975705659503922305739891399884328959468076804400250446951308224909756405071011199101263859823717021287875214595843364884971720080943269301809342382593408237775494973772468139912536278665969926421
 . . . . . . . . . . . . . . . . . . . . [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)
							f02827a57a3264e6e728886ab6720d2b86c9aa40
 . . . . . . . . . . . . . . . . [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 d5fc9e0ddf1ecadd0897976e2bc55fc52bf5ecb8
 . . . . . . . . . . . . . . . . [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/gts1p5/zL43ICr7IFo'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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/gts1p5.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 (25 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'iab-communications.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/gts1p5/utt2fHukd6E.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 (247 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (244 bytes)
							00f2007700eecdd064d5db1acec55cb79db4cd13a23287467cbcecdec351485946711fb59b0000018be86de6000000040300483046022100dc7ec02e074d1bda16c93cc28939fe9919314436afccf8948732a101e9c70286022100c86a80940d1ac112b0814ad9eb8db93a68158e8d1eb7199f33886d800697096200770048b0e36bdaa647340fe56a02fa9d30eb1c5201cb56dd2c81d9bbbfab39d884730000018be86dea0f0000040300483046022100e2ad4ef75c4756e718e50c63ffb9c4c8fed1608a8c49912846a3d0c14e8ba8bf022100de03d32b1d4b942198b5017a2ed215dfb1ef583d0cbad33c8687b6a084b692b8
 . . . . [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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