SSL Checker

Submit the Hostname and Port in the fields below. This checker supports SNI and STARTTLS.

Report

It's all good. We have not detected any issues.

Hostname:	Matches Common Name or/and SAN
Expired:	No (25 days till expiration)
Public Key:	We were unable to find any issues in the public key of end-entity certificate
Trusted:	Yes, we were able to verify the certificate
Self-Signed:	No, the end-entity certificate is not self-signed
Chain Issues:	No, we were unable to detect any issues in the certificate chain sent by the server
Weak signatures:	No, certificates sent by the server were not signed utilizing a weak hash function
OCSP Status:	OCSP Responder returned "good" status for the end-entity certificate

DNS Information

CNAME:	veenker-hannover.dyndns.org.
Resolves To:	87.149.249.91
Reverse IP lookup:	p5795f95b.dip0.t-ipconnect.de.
Nameserver:	ns3.second-ns.de.
Nameserver:	ns.second-ns.com.
Nameserver:	ns1.your-server.de.

General Information

Common Name:	*.veenkergmbh.de
SANs:	DNS:.intra.veenkergmbh.deDNS:.veenkergmbh.de Total number of SANs: 2
Signature Algorithm:	sha256WithRSAEncryption
Key Type:	RSA
Key size:	4096 bits
Serial Number:	36075b0e53d2c2e36847026f617d617d8f8
Not Before:	May 23, 2024 21:00:53 GMT
Not After:	Aug 21, 2024 21:00:52 GMT
Number of certs:	2
Revocation Status:	good
OCSP Stapling:	Not Supported
Server:	Apache/2.4.59 (Debian)
HSTS:	max-age=15552000; includeSubDomains; preload
HPKP:	Not Supported

Chain Information

Certificate # 1 - Common Name: *.veenkergmbh.de

Decode this certificate for verbose information →

Subject Common Name	*.veenkergmbh.de
Issuer Common Name	R3
Issuer Organization	Let's Encrypt
Not Before:	May 23, 2024 21:00:53 GMT
Not After:	Aug 21, 2024 21:00:52 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	36075b0e53d2c2e36847026f617d617d8f8
SHA1 Fingerprint:	7F:30:E6:3E:F9:F4:60:CD:70:86:89:27:D8:1E:CB:CA:2F:39:03:1C
MD5 Fingerprint:	B5:C0:79:75:E4:19:10:1C:1D:96:0C:3E:FA:8F:C3:0A

Certificate # 2 - Common Name: R3

Decode this certificate for verbose information →

In place?	Yes, this certificate directly certifies the preceding one
Subject Common Name	R3
Subject Organization	Let's Encrypt
Issuer Common Name	ISRG Root X1
Issuer Organization	Internet Security Research Group
Not Before:	Sep 04, 2020 00:00:00 GMT
Not After:	Sep 15, 2025 16:00:00 GMT
Signature Algorithm:	sha256WithRSAEncryption
Serial Number:	912b084acf0c18a753f6d62e25a75f5a
SHA1 Fingerprint:	A0:53:37:5B:FE:84:E8:B7:48:78:2C:7C:EE:15:82:7A:6A:F5:A4:05
MD5 Fingerprint:	E8:29:E6:5D:7C:43:07:D6:FB:C1:3C:17:9E:03:7A:36

OpenSSL Handshake

depth=2 C = US, O = Internet Security Research Group, CN = ISRG Root X1
verify return:1
depth=1 C = US, O = Let's Encrypt, CN = R3
verify return:1
depth=0 CN = *.veenkergmbh.de
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = *.veenkergmbh.de
   i:C = US, O = Let's Encrypt, CN = R3
-----BEGIN CERTIFICATE-----
MIIGBDCCBOygAwIBAgISA2B1sOU9LC42hHAm9hfWF9j4MA0GCSqGSIb3DQEBCwUA
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EwJSMzAeFw0yNDA1MjMyMTAwNTNaFw0yNDA4MjEyMTAwNTJaMBsxGTAXBgNVBAMM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TXggjYlay1k34X5NcFqZ/V/T62akrXSVejGB3htx/+BzaTS3uq2OfmI/ouV4AGtb
BcLt7adJn/dDAqAku9DECHD1rOoL8JoGEdWKYDg68stYP+c6e7N9liY8acEyyfRS
HKR5dhQHdOrmnGUQ2+1sRUcGLcZneRi1EBEATJkxeUAi0wIDAQABo4ICKTCCAiUw
DgYDVR0PAQH/BAQDAgWgMB0GA1UdJQQWMBQGCCsGAQUFBwMBBggrBgEFBQcDAjAM
BgNVHRMBAf8EAjAAMB0GA1UdDgQWBBSCSrPT6yBJKU0+7r0FW28m6lLYBTAfBgNV
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KwYBBQUHMAGGFWh0dHA6Ly9yMy5vLmxlbmNyLm9yZzAiBggrBgEFBQcwAoYWaHR0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-----END CERTIFICATE-----
 1 s:C = US, O = Let's Encrypt, CN = R3
   i:C = US, O = Internet Security Research Group, CN = ISRG Root X1
-----BEGIN CERTIFICATE-----
MIIFFjCCAv6gAwIBAgIRAJErCErPDBinU/bWLiWnX1owDQYJKoZIhvcNAQELBQAw
TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
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Z3Vms/EY96Jc5lP/Ooi2R6X/ExjqmAl3P51T+c8B5fWmcBcUr2Ok/5mzk53cU6cG
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CkcheAmCJ8MqyJu5zlzyZMjAvnnAT45tRAxekrsu94sQ4egdRCnbWSDtY7kh+BIm
lJNXoB1lBMEKIq4QDUOXoRgffuDghje1WrG9ML+Hbisq/yFOGwXD9RiX8F6sw6W4
avAuvDszue5L3sz85K+EC4Y/wFVDNvZo4TYXao6Z0f+lQKc0t8DQYzk1OXVu8rp2
yJMC6alLbBfODALZvYH7n7do1AZls4I9d1P4jnkDrQoxB3UqQ9hVl3LEKQ73xF1O
yK5GhDDX8oVfGKF5u+decIsH4YaTw7mP3GFxJSqv3+0lUFJoi5Lc5da149p90Ids
hCExroL1+7mryIkXPeFM5TgO9r0rvZaBFOvV2z0gp35Z0+L4WPlbuEjN/lxPFin+
HlUjr8gRsI3qfJOQFy/9rKIJR0Y/8Omwt/8oTWgy1mdeHmmjk7j1nYsvC9JSQ6Zv
MldlTTKB3zhThV1+XWYp6rjd5JW1zbVWEkLNxE7GJThEUG3szgBVGP7pSWTUTsqX
nLRbwHOoq7hHwg==
-----END CERTIFICATE-----
---
Server certificate
subject=CN = *.veenkergmbh.de

issuer=C = US, O = Let's Encrypt, CN = R3

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: RSA-PSS
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 3671 bytes and written 415 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 4096 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE