citadel-engineering.com

Issued by GTS CA 1P5

About this certificate

This digital certificate with serial number 12:1a:7b:6c:1a:92:d8:05:13:4f:a6:47:e3:6b:b9:c6 was issued on by Google Trust Services LLC.

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=citadel-engineering.com

Google Trust Services LLC

Organization: Google Trust Services LLC
Country: US

This certificate will expire on

Certificate Details

Serial Number (hex): 12:1a:7b:6c:1a:92:d8:05:13:4f:a6:47:e3:6b:b9:c6
Serial Number (int): 24063606943697325476425167100095216070
Serial Number lenght: 125 bits, 16 octets

SubjectKeyId: 42:c2:40:dc:e9:a8:20:f8:a4:b3:d9:1b:e7:0b:25:92:60:b3:a0:c0
AuthorityKeyId: d5:fc:9e:0d:df:1e:ca:dd:08:97:97:6e:2b:c5:5f:c5:2b:f5:ec:b8

Fingerprint (sha1): 71:f2:ba:03:93:17:d2:c9:2d:f8:95:d8:5b:ab:9c:c5:24:f8:ee:bf
Fingerprint (sha256): 4d:a2:34:5d:a5:a7:74:1c:a1:7a:a6:a4:a4:1e:54:79:57:6b:d0:a8:8f:00:0f:ea:aa:05:d3:b0:97:be:6f:99

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

Revocation information

OCSP Server: http://ocsp.pki.goog/s/gts1p5/N8hO6SChAt4
CRL Distribution Point: http://crls.pki.goog/gts1p5/y7z_gaod4vg.crl

Check the revocation status for certificate citadel-engineering.com

1

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for citadel-engineering.com

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

citadel-engineering.com

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Certificate

The complete raw certificate details for citadel-engineering.com in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtXJn8nWSSj9RC4L+DuxS
BrYSPdKUj+Gf0GGJJrcq2JZM5u3iC0WzlIqmsKDqJFrmBeB9XJzSK75OCl0XQrFv
paSZTLGxuyC9+EZRFdIMlvP83wQeNa1ynEjg7R0UwVwrEQBF2nJmb1M3uGmVstMi
kHWqKbQKw1ATW98l6y2fRM6jB4kPtIDQxW8L0qvhtu/AMKpHq8Z+PxsiqfthRsRz
fTYftN4aD/NKuvmnu2pALsS8pRIuB1HuzzFnG51O2w9AHZ8ikNZ+8j1PrUyKYDsn
/nFULmCImMFHBomELbMJQ10d5vG5c4qR/uTTWAgT2QNbW2lj19rWs7C7XebsAOLr
nwIDAQAB
-----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 24063606943697325476425167100095216070
 . . . . . . . . [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 2024-03-29 05:18:32 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-06-27 05:18:31 +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 'citadel-engineering.com'
 . . . . . . . . [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 22905548921492411934848598488166497973407726286489969245513513571717302394855018834642016226350489249908091596966335420426142106718386825601435225177155591655477140569017243378925774193584324358656317395962243825062845032566373932521205432284634598802427382269476059558911457629993950213299886883142215457093578319685200272021995425608322551604849975613086515666538229163588816231420453220068723661292286725492086659394350216912377180678864500427005434528987090277580949906723400049273959029645307341757990008814484571792599871819084101188665768904254182142364335420101619459420146305251015135663841414341814183455647
 . . . . . . . . . . . . . . . . . . . . [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)
							42c240dce9a820f8a4b3d91be70b259260b3a0c0
 . . . . . . . . . . . . . . . . [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/N8hO6SChAt4'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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 (27 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'citadel-engineering.com'
 . . . . . . . . . . . . . . . . [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/y7z_gaod4vg.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 (244 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (241 bytes)
							00ef00750076ff883f0ab6fb9551c261ccf587ba34b4a4cdbb29dc68420a9fe6674c5a3a740000018e88dc258400000403004630440220367f80fd41897cc82c27d9ea51282017e11c80139e077fdd548fc18ffcdd7115022028c081eba230a94293b0e78d7e6d0d555d27159ec69a84598d1aa3612e96438a007600a2e2bfd61ede2f2f07a0d64e6d37a7dc6543b0c6b52ea2dab78af89a6df517d80000018e88dc256b0000040300473045022100e5bf76be0b1b546476ea673e4c18fe16107af3fc1355d2328321618a6cb19fdb022029b6a2d95d01cb14a42f3f31ce4aadaf3990bc2cca662b048991397ad1ab49fe
 . . . . [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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