DV SSL/TLS Certificate for *.doerings.info

Certificate is witin its validity period

Issued by Sectigo Limited (Sectigo RSA Domain Validation Secure Server CA)

About the *.doerings.info DV SSL/TLS Certificate

This certificate with serial number d4:5d:1c:5f:88:1b:7b:da:91:3c:b2:fa:2c:08:9f:84 for *.doerings.info was issued on by Sectigo Limited.

With 2 subject alternative names, this certificate can be used to secure multiple FQDNs. This DV SSL/TLS Certificate is currently within its validity period but we haven't checked the revocation status of this certificate, you can do this simply on revocationcheck.com. We have found some issues with the compliance of this certificate, they are be shown below. We hope this DV SSL/TLS Certificate review for *.doerings.info provides you with the detailed information you were looking for.


We have identified some issues with this certificate:
  • 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)

Sectigo Limited

Organization: Sectigo Limited
State / Province: Greater Manchester
Locality: Salford
Country: GB

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): d4:5d:1c:5f:88:1b:7b:da:91:3c:b2:fa:2c:08:9f:84
Serial Number (int): 282279794190513432342709936638745157508
Serial Number Length: 128 bits, 16 octets

Subject Key Identifier: e4:0b:d2:ee:3b:b8:49:d2:85:c9:ee:e0:19:65:97:8c:a0:8d:e0:c5
Authority Key Identifier: 8d:8c:5e:c4:54:ad:8a:e1:77:e9:9b:f9:9b:05:e1:b8:01:8d:61:e1

Fingerprint (SHA-1): 92:0f:4b:3c:11:b7:27:ba:87:8a:7f:40:e6:92:8f:07:db:95:0d:53
Fingerprint (SHA-256): 6e:fd:34:45:68:9c:52:52:27:1e:86:87:fb:da:36:ea:34:42:c3:5b:69:bc:78:32:0b:ee:8d:1c:61:b8:6b:7b

Issuing Certificate URL: http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.crt

Revocation Information

OCSP Server: http://ocsp.sectigo.com

Check the revocation status for certificate *.doerings.info
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for *.doerings.info

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Key Encipherment
Digital Signature
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

The complete raw X.509 certificate details for *.doerings.info in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnJcXAFexKyP65FIaszNt
AboQK3sRc6cBNbuci9K12UnFTCRva8/+2No2KZ2muLrsVmXy77tZmPG6639N6kvx
K4mfpVTntOyeTWTjTKcG4Q2flC/ZKk7HrzbvYdLwhUXxcO3qv6Y8CQaIM/M+FZZb
d1AaRoKHNlDJYntK5Np0Y+WEbjPfoR9GFgeNNB+bm36O47S2CrTyYV8VB0xy3tEr
6r6MEto23ph2lEulJj/LQR62UPeKrGhikxVjnLoubQdEBHP1TWF2HZqEu+3LmI2Y
ZpSfALsEmGECYEJU2dMNp+nj7K9fU0Hx9FNzwu593Asq6cFtVSIKVQ7/OPZd0VmY
uQIDAQAB
-----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 282279794190513432342709936638745157508
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'GB'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.8
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Greater Manchester'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.7
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Salford'
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Sectigo Limited'
 . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Sectigo RSA Domain Validation Secure Server CA'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2024-12-24 00:00:00 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2026-01-07 23:59:59 +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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:12|false] UTF8String '*.doerings.info'
 . . . . . . . . [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
 . . . . . . . . . . . . . . . . [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 19767680756081769606813458557558743705193146231431006047189660718212434558525173089555754943092006026556706174691512117714172458044020814263651358625291176910070142782934604793243163491109269773396294149299202690996822556387815897096610412608791213477745859102939777313463225756460597893360881641478539889569354523061735898210123081052207327915526645470145383654787345003620774092018275000758209528356682844246167788614462468798822978801859846012066130577346314368710765645567983521773872437369880489068258310688916933969921738027696196518908844080904400308268392420057877948450419065513272651097415230488444724156601
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.35
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 8d8c5ec454ad8ae177e99bf99b05e1b8018d61e1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							e40bd2ee3bb849d285c9eee01965978ca08de0c5
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.37
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (66 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.6449.1.2.2.7
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'https://sectigo.com/CPS'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (120 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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://crt.sectigo.com/SectigoRSADomainValidationSecureServerCA.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
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.sectigo.com'
 . . . . . . . . . . . . . . . . [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 (367 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (363 bytes)
							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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (34 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.doerings.info'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'doerings.info'
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11
 . . . . . . . . [c:0|t:5|false] NULL []
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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