DV SSL/TLS Certificate for *.lanzon.se

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the *.lanzon.se DV SSL/TLS Certificate

This certificate with serial number 05:92:e7:0c:dd:76:af:55:f1:db:ad:fc:a6:b2:c4:9f:4e:4d for *.lanzon.se was issued on by Let's Encrypt.

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 *.lanzon.se 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)

Let's Encrypt

Organization: Let's Encrypt
Country: US

This X.509 certificate will expire on

Certificate Details

Serial Number (hex): 05:92:e7:0c:dd:76:af:55:f1:db:ad:fc:a6:b2:c4:9f:4e:4d
Serial Number (int): 485549773695662576244602966555945900920397
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: cf:3c:a4:e9:4c:39:5e:7f:b5:22:ed:fa:b0:a9:10:34:4b:71:3a:51
Authority Key Identifier: c5:cf:46:a4:ea:f4:c3:c0:7a:6c:95:c4:2d:b0:5e:92:2f:26:e3:b9

Fingerprint (SHA-1): c8:a1:f4:f9:ac:02:77:ba:5f:a7:05:0a:05:54:a2:f3:fb:3e:3b:07
Fingerprint (SHA-256): 67:13:b8:da:35:de:80:e5:b2:dd:ad:7d:a6:b4:de:66:6c:55:4e:9e:ea:39:39:af:fd:8c:59:8c:f0:aa:a1:9e

Issuing Certificate URL: http://r11.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/78.crl

Check the revocation status for certificate *.lanzon.se
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for *.lanzon.se

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
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

X.509 Certificate

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

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1tqDEJahcCq+m5YQwSPr
WAfgcScIgpYrrNNTTincL0mpVBtF3KCYnsrJ4khR6/vqsgCm5cXdyAXu8nTWQz0Y
Cnl50dKBVKRH30pUzXmMCHi2psn94cKplrrlyRVXV/bjlvHZf1vilKIRVWGoyLnl
WJHC2gA9Wl3aSio57gI4ZoJ7NkwRyum5bvX2dpmN2GqscnOJuxPrq6KE4Vc+r8LG
zr4J5gmVvEXCwNBnB46uojPRgBkoDnuZDTu0nrJk1YKs6wGn+dutfJNHGK9z04H1
rZ7yhnpxj235ix2xyI1cvOT4/+ucaVk0sELAcXfdepjAuNlKzFlXQmVLLfI+E86O
QQIDAQAB
-----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 485549773695662576244602966555945900920397
 . . . . . . . . [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 '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
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [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 'R11'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-05-14 12:37:08 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-08-12 12:37:07 +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 '*.lanzon.se'
 . . . . . . . . [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 27122749532047178820556826283852635490824365370323387436295782605069414289457802892665789116782221748469810913259583302183798714940379309345772342403107395927022636431031691867959330379387204171950419580290643093032305533748130330735415718413982143369556448241247376574160857915639371482865805228376700861846796197291630004812258198186003711570449048831376829823191856275562332234285364310029974830019123287008873107367715787334081658444923384742869191722283265331195094909298894985248838318391057838235794781593278949034845555496041489988729442598740539654782090018315872653149449193786852812016883699210730790096449
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.19
 . . . . . . . . . . . . . . . . . . . . [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 2.5.29.14
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							cf3ca4e94c395e7fb522edfab0a910344b713a51
 . . . . . . . . . . . . . . . . [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 c5cf46a4eaf4c3c07a6c95c42db05e922f26e3b9
 . . . . . . . . . . . . . . . . [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 (39 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://r11.i.lencr.org/'
 . . . . . . . . . . . . . . . . [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 (26 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String '*.lanzon.se'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lanzon.se'
 . . . . . . . . . . . . . . . . [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 (12 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
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.31
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (39 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://r11.c.lencr.org/78.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 (246 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes)
							00f1007700ccfb0f6a85710965fe959b53cee9b27c22e9855c0d978db6a97e54c0fe4c0db000000196cf0204b00000040300483046022100f82d8e9434bb0996b102fe3c1f19220109c51be3ec11fa6a1b0ff9be618e9a2602210098b0fa8b91b7cb2ac35dc5cc493282ae2c8ca71d36f550f2f7ef53d69d42d06e007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000196cf020c9d00000403004730450221008efd2612a0224b4db4b26cc42833a57a92c22856398061b9c7d83f06a00212b002205637e11ec8c3bdf00c6c2929bdb488b16614cc917c08b48977d12f64de87e971
 . . . . [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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