Namecheap.com

SSL Checker

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

Report

Hostname: Matches Common Name or/and SAN
Expired: No (34 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

Resolves To: 46.219.37.211
Reverse IP lookup: No records found
Nameserver: ddns-ns3.quickconnect.to.
Nameserver: ddns-ns1.quickconnect.to.
Nameserver: ddns-ns2.quickconnect.to.
Nameserver: ddns-ns4.quickconnect.to.

General Information

Common Name: dzhus.synology.me
SANs: DNS:dzhus.synology.meDNS:photo.dzhus.synology.me Total number of SANs: 2
Signature Algorithm: sha256WithRSAEncryption
Key Type: ECDSA (secp256r1)
Key size: 256 bits
Serial Number: 3b58349d0a90455cfbf0504ae6a3b688693
Not Before: Dec 27, 2023 17:01:48 GMT
Not After: Mar 26, 2024 17:01:47 GMT
Number of certs: 3
Revocation Status: good
OCSP Stapling: Not Supported
Server: nginx
HSTS: max-age=15768000; includeSubdomains; preload
HPKP: Not Supported

Chain Information

Certificate # 1 - Common Name: dzhus.synology.me

Decode this certificate for verbose information →
Subject Common Name dzhus.synology.me
Issuer Common Name R3
Issuer Organization Let's Encrypt
Not Before: Dec 27, 2023 17:01:48 GMT
Not After: Mar 26, 2024 17:01:47 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: 3b58349d0a90455cfbf0504ae6a3b688693
SHA1 Fingerprint: BA:5A:71:26:BB:E3:32:C5:25:7F:F6:8E:F6:E9:C2:CF:0F:38:FB:FE
MD5 Fingerprint: 53:E1:01:3C:9D:70:BA:49:7D:E6:62:9A:15:5F:ED:FC

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

Certificate # 3 - Common Name: ISRG Root X1

Decode this certificate for verbose information →
In place? Yes, this certificate directly certifies the preceding one
Subject Common Name ISRG Root X1
Subject Organization Internet Security Research Group
Issuer Common Name DST Root CA X3
Issuer Organization Digital Signature Trust Co.
Not Before: Jan 20, 2021 19:14:03 GMT
Not After: Sep 30, 2024 18:14:03 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: 4001772137d4e942b8ee76aa3c640ab7
SHA1 Fingerprint: 93:3C:6D:DE:E9:5C:9C:41:A4:0F:9F:50:49:3D:82:BE:03:AD:87:BF
MD5 Fingerprint: C1:E1:FF:07:F9:F6:88:49:82:74:D1:A1:80:53:EA:BF

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 = dzhus.synology.me
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:CN = dzhus.synology.me
   i:C = US, O = Let's Encrypt, CN = R3
-----BEGIN CERTIFICATE-----
MIIEPTCCAyWgAwIBAgISA7WDSdCpBFXPvwUErmo7aIaTMA0GCSqGSIb3DQEBCwUA
MDIxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQD
EwJSMzAeFw0yMzEyMjcxNzAxNDhaFw0yNDAzMjYxNzAxNDdaMBwxGjAYBgNVBAMT
EWR6aHVzLnN5bm9sb2d5Lm1lMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEm8BX
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CSqGSIb3DQEBCwUAA4IBAQBY+2nwjNg/2q1B9B941vA9BDR+/sb0UCbq7iJq3Ncf
KPjo7yOC8/79xsrmsg6xTe76PBet3R81sFPBguSPZG6LMzQ/6DU88hKlvsA/hAJC
mLYLWy0Xkngfa1LgfdBGUrWg4P+Z64zPlYg49wYdMVz0AXX+s5LmWhpc20AqXIPs
iCZUfvAPqIeFc7qEwl713P5rv0c96oXMJxR+xqbrXpvCqtxCUcJ4hmOBp0jrzwrs
HLDjovBP1hyI5u+cG4faLPoGl4MGa1EA6CTxt/GhSP1NIWKs2yjSsZjMC1BYz9No
A0edsSqETrW9ktigmGVN1xT+ufJ7Az2sNJw0/clpMU+e
-----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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ikfmZW4/RvTZ8M6UK+5UzhK8jCdLuMGYL6KvzXGRSgi3yLgjewQtCPkIVz6D2QQz
CkcheAmCJ8MqyJu5zlzyZMjAvnnAT45tRAxekrsu94sQ4egdRCnbWSDtY7kh+BIm
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yJMC6alLbBfODALZvYH7n7do1AZls4I9d1P4jnkDrQoxB3UqQ9hVl3LEKQ73xF1O
yK5GhDDX8oVfGKF5u+decIsH4YaTw7mP3GFxJSqv3+0lUFJoi5Lc5da149p90Ids
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HlUjr8gRsI3qfJOQFy/9rKIJR0Y/8Omwt/8oTWgy1mdeHmmjk7j1nYsvC9JSQ6Zv
MldlTTKB3zhThV1+XWYp6rjd5JW1zbVWEkLNxE7GJThEUG3szgBVGP7pSWTUTsqX
nLRbwHOoq7hHwg==
-----END CERTIFICATE-----
 2 s:C = US, O = Internet Security Research Group, CN = ISRG Root X1
   i:O = Digital Signature Trust Co., CN = DST Root CA X3
-----BEGIN CERTIFICATE-----
MIIFYDCCBEigAwIBAgIQQAF3ITfU6UK47naqPGQKtzANBgkqhkiG9w0BAQsFADA/
MSQwIgYDVQQKExtEaWdpdGFsIFNpZ25hdHVyZSBUcnVzdCBDby4xFzAVBgNVBAMT
DkRTVCBSb290IENBIFgzMB4XDTIxMDEyMDE5MTQwM1oXDTI0MDkzMDE4MTQwM1ow
TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwggIiMA0GCSqGSIb3DQEB
AQUAA4ICDwAwggIKAoICAQCt6CRz9BQ385ueK1coHIe+3LffOJCMbjzmV6B493XC
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5WxCu2+b9LRPwkSICHXM6webFGJueN7sJ7o5XPWioW5WlHAQU7G75K/QosMrAdSW
9MUgNTP52GE24HGNtLi1qoJFlcDyqSMo59ahy2cI2qBDLKobkx/J3vWraV0T9VuG
WCLKTVXkcGdtwlfFRjlBz4pYg1htmf5X6DYO8A4jqv2Il9DjXA6USbW1FzXSLr9O
he8Y4IWS6wY7bCkjCWDcRQJMEhg76fsO3txE+FiYruq9RUWhiF1myv4Q6W+CyBFC
Dfvp7OOGAN6dEOM4+qR9sdjoSYKEBpsr6GtPAQw4dy753ec5
-----END CERTIFICATE-----
---
Server certificate
subject=CN = dzhus.synology.me

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

---
No client certificate CA names sent
Peer signing digest: SHA256
Peer signature type: ECDSA
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 4160 bytes and written 408 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_256_GCM_SHA384
Server public key is 256 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE