DV SSL/TLS Certificate for tn1.portaholiday.de

Certificate is witin its validity period

Issued by Let's Encrypt (R11)

About the tn1.portaholiday.de DV SSL/TLS Certificate

This certificate with serial number 06:8b:9d:7b:10:6d:53:6a:8b:38:3b:5c:68:e0:63:88:a8:b8 for tn1.portaholiday.de 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 tn1.portaholiday.de 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): 06:8b:9d:7b:10:6d:53:6a:8b:38:3b:5c:68:e0:63:88:a8:b8
Serial Number (int): 570182292373603997308876500976040715790520
Serial Number Length: 139 bits, 18 octets

Subject Key Identifier: 86:bd:ed:af:5a:ae:62:db:94:63:f9:a8:29:8e:a8:fa:cf:4e:9e:4b
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): 27:f7:fb:ac:7a:e7:61:e7:41:c7:fb:2c:4a:1e:09:00:b8:09:5b:99
Fingerprint (SHA-256): 5d:c5:60:e9:91:52:3b:30:6c:20:ab:42:f1:cb:8c:36:c1:a7:58:b8:5d:34:4d:e4:c8:19:cd:a5:41:68:6b:d4

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

Revocation Information

CRL Distribution Point: http://r11.c.lencr.org/57.crl

Check the revocation status for certificate tn1.portaholiday.de
2
DNS Names
0
Email Addresses
0
IP Addresses

Advanced Certificate Properties

Technical details of the X.509 certificate for tn1.portaholiday.de

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

X.509 Certificate

The complete raw X.509 certificate details for tn1.portaholiday.de in PEM and ASN.1 format.

Certificate (PEM)

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

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoC2RdEsnthnrdAjfyAhm
dJREXrfNYzPgZzyefv2RsC4BOSCQRfYhlxogBxbVLgWdMWmdHMRwl7keL/P+5qcc
IbWfiIFueWAPaV3Ta/9xVJmtb6QdujsX8sD+qT5EuaJg73QEQS3GHkZ1PljMILq9
nT2hcmbL7Prr5rydyGf4/1M7xoQYozWxp7JmPHsw1WxippL6hY29YPboHtm+bHQ/
Ne7Gq+nSJBpMej3QaUF15EpVBi3/XfihlE6Tucij2LB0UlLLlGnQBHdc5GZYb5UO
Qkz41K6w60H5h3ogqG7bqqQ1V90eNeB1VeJooLr6GWBbX5foO7JNhBQlPYwCDZqr
/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 570182292373603997308876500976040715790520
 . . . . . . . . [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 2025-06-06 03:20:56 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2025-09-04 03:20:55 +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 'tn1.portaholiday.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
 . . . . . . . . . . . . . . . . [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 20220599301984053789868483532864894981334284114452837643768183983771181844741110271578453463539165759974560906177745465270541038582575374853009808422352420960728840611505024007594995686383261920071508025355729417792964292050695018767624957700495754947393807191763509790095628616415030180779764427308313270709174683642957329078469317908621717360685904557243368713683540668167047151191586075312285025921518556927679403289902825713893769635385717115459582243118301063789727693815893287570269814478618693668959147834262814144017551063901897756347146714622148305686395348805141840232450152958194606711020672089767842327549
 . . . . . . . . . . . . . . . . . . . . [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)
							86bdedaf5aae62db9463f9a8298ea8facf4e9e4b
 . . . . . . . . . . . . . . . . [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 (48 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'tn1.portaholiday.de'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.tn1.portaholiday.de'
 . . . . . . . . . . . . . . . . [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/57.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)
							00f1007700ed3c4bd6e806c2a4a20057dbcb24e23801df512fedc486c5700f20ddb73e3fe000000197437713b50000040300483046022100a09b52647080321231b35a2869e256903b21cd1a596b3ff30a808d538d948101022100db50d15a46af512201205abffcd44c3732a05636fdf6dcc7b12b86918a381b64007600dddcca3495d7e11605e79532fac79ff83d1c50dfdb003a1412760a2cacbbc82a00000197437713f400000403004730450220709135bdbfc22a421b4d3bef9814aeacea12de0dfb9faac70bfa9d8fdb180dc1022100d3ad3a4e7acb2da3b198c7b1a394ec7602f7512886f215c35944598c55b57cd6
 . . . . [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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