DV SSL/TLS Certificate for lanskoe.mkmed.spb.ru

Certificate is witin its validity period

Issued by Let's Encrypt (R10)

About the lanskoe.mkmed.spb.ru DV SSL/TLS Certificate

This certificate with serial number 05:03:0d:f2:60:39:62:55:bb:a1:ef:30:d9:73:cd:72:77:27 for lanskoe.mkmed.spb.ru was issued on by Let's Encrypt.

With 6 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 lanskoe.mkmed.spb.ru 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): 05:03:0d:f2:60:39:62:55:bb:a1:ef:30:d9:73:cd:72:77:27
Serial Number (int): 436600815211006778347743755816193169192743
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: be:5b:14:30:ab:6a:04:4a:a6:8a:40:84:8e:44:e7:0f:ec:c7:b1:32
Authority Key Identifier: bb:bc:c3:47:a5:e4:bc:a9:c6:c3:a4:72:0c:10:8d:a2:35:e1:c8:e8

Fingerprint (SHA-1): b8:28:73:f1:6f:9f:f6:f6:71:1e:9e:63:1a:25:71:cb:29:88:f2:fb
Fingerprint (SHA-256): 11:1c:f2:31:94:02:ea:c5:79:f1:4e:b7:94:1c:c8:e7:b2:48:19:2b:4a:0c:e9:48:5c:f0:2d:e7:4f:27:b8:51

Issuing Certificate URL: http://r10.i.lencr.org/

Revocation Information

CRL Distribution Point: http://r10.c.lencr.org/40.crl

Check the revocation status for certificate lanskoe.mkmed.spb.ru
6
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for lanskoe.mkmed.spb.ru

Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
10
CA Certificate
This is not a CA certificate

Subject Alternative Names

lanskoe.mkmed.spb.ru
mkmed.spb.ru
www.lanskoe.mkmed.spb.ru
www.mkmed.spb.ru
www.yacht.mkmed.spb.ru
yacht.mkmed.spb.ru

X.509 Certificate

The complete raw X.509 certificate details for lanskoe.mkmed.spb.ru in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwERDwsLD83OSzsIEs2Rn
hjaoEwO3usaRB8Y5B2bpZrt/SApAPeP6EL1ttpUC+z8dHyhAPD5FX2vOu7xtz+iE
SFQwLL8QyIfti29Tuabmg37U6VoScRX0nuTFYvzQYHB6RGm2WotPurT3PS2yaKwE
u0x/TsyY9jJPtifXhxXtc/EoWqc0H2lT556zHKAP+kxNz+BSjpbxSE+AlFz+o8qw
T6GnMn0oHxX81G+peDenj3dXu8+ngFLm41BErlOhiUa2La/eesmH8I2Xx5rnaMTr
w5F7tM63FSBKmzqWLNSTYOSZm09VXe9S8yqVmIDbtwXBctRhBLJxumsnaHlI/IpF
+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 436600815211006778347743755816193169192743
 . . . . . . . . [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 'R10'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-07-06 15:48:27 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-10-04 15:48:26 +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:19|false] PrintableString 'lanskoe.mkmed.spb.ru'
 . . . . . . . . [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 24271417127021662448938871356562901231567260098586055253404063315340876421199052863557412598109134118439582804867667145672731096764674048562811383060352629500143813944052627198201638183121429113603916174528212253554782463034118334604166566680289321184528592851304023243329997606669505081313023889002870557825904624918485356461709105603193353746691842702215336851449530773461734452660551908690060733696948925994170882699598454070659172746050741674487342585795925130784813624379458937871139627872551698835794058525146525019475515971091409900820625580316888084281071676704132320783351257387136311464193619941565366158841
 . . . . . . . . . . . . . . . . . . . . [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)
							be5b1430ab6a044aa68a40848e44e70fecc7b132
 . . . . . . . . . . . . . . . . [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 bbbcc347a5e4bca9c6c3a4720c108da235e1c8e8
 . . . . . . . . . . . . . . . . [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://r10.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 (126 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'lanskoe.mkmed.spb.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'mkmed.spb.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.lanskoe.mkmed.spb.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.mkmed.spb.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.yacht.mkmed.spb.ru'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'yacht.mkmed.spb.ru'
 . . . . . . . . . . . . . . . . [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://r10.c.lencr.org/40.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)
							00f0007600ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197e0a239ec000004030047304502210089e5f4d15e883819aef9577dbb72348b2ce9eff56b7f6f8a79eadc5ee02a3954022076b35d981d7e77822b5a3edb6a30db84344a1c1b66b04106f2402175d191bcc8007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197e0a23a39000004030047304502204913935fe7693e42d019a7853123a66fd89b7f31bf70261b7d7d807e0ffb5f83022100daa6a2e928a70bfeea1bc79048ad8ebc2d54c9ba6f830c5ba9254cffd7079e4a
 . . . . [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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