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: | done Matches Common Name or/and SAN |
| Expired: | done No (48 days till expiration) |
| Public Key: | done We were unable to find any issues in the public key of end-entity certificate |
| Trusted: | done Yes, we were able to verify the certificate |
| Self-Signed: | done No, the end-entity certificate is not self-signed |
| Chain Issues: | done No, we were unable to detect any issues in the certificate chain sent by the server |
| Weak signatures: | done No, certificates sent by the server were not signed utilizing a weak hash function |
| OCSP Status: | done OCSP Responder returned "good" status for the end-entity certificate |
DNS Information
| Resolves To: | 67.199.248.12 |
| Reverse IP lookup: | cname.bitly.com. |
| Nameserver: | ns1.amzndns.org. |
| Nameserver: | ns1.amzndns.com. |
| Nameserver: | ns1.amzndns.co.uk. |
| Nameserver: | ns1.amzndns.net. |
| Nameserver: | ns2.amzndns.co.uk. |
| Nameserver: | ns2.amzndns.net. |
| Nameserver: | ns2.amzndns.com. |
| Nameserver: | ns2.amzndns.org. |
General Information
| Common Name: | amzn.to |
| SANs: | DNS:amzn.to Total number of SANs: 1 |
| Signature Algorithm: | sha256WithRSAEncryption |
| Key Type: | RSA |
| Key size: | 2048 bits |
| Serial Number: | 33720cfcb20c91914b31cf0a592cf1bd9c1 |
| Not Before: | Mar 15, 2024 18:31:54 GMT |
| Not After: | Jun 13, 2024 18:31:53 GMT |
| Number of certs: | 2 |
| Revocation Status: | good |
| OCSP Stapling: | Not Supported |
| Server: | nginx |
| HSTS: | max-age=1209600 |
| HPKP: | Not Supported |
Chain Information
Certificate # 1 - Common Name: amzn.to
Decode this certificate for verbose information → launch| Subject Common Name | amzn.to |
| Issuer Common Name | R3 |
| Issuer Organization | Let's Encrypt |
| Not Before: | Mar 15, 2024 18:31:54 GMT |
| Not After: | Jun 13, 2024 18:31:53 GMT |
| Signature Algorithm: | sha256WithRSAEncryption |
| Serial Number: | 33720cfcb20c91914b31cf0a592cf1bd9c1 |
| SHA1 Fingerprint: | 16:55:F1:7C:88:8E:68:01:B2:FF:BD:DA:DD:08:BD:3B:23:C0:10:54 |
| MD5 Fingerprint: | 5E:78:45:06:E4:4C:A1:3B:BC:81:59:13:12:D1:4E:28 |
Certificate # 2 - Common Name: R3
Decode this certificate for verbose information → launch| 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 = amzn.to
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
0 s:CN = amzn.to
i:C = US, O = Let's Encrypt, CN = R3
-----BEGIN CERTIFICATE-----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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-----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-----END CERTIFICATE-----
---
Server certificate
subject=CN = amzn.to
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 3098 bytes and written 382 bytes
Verification: OK
---
New, TLSv1.3, Cipher is TLS_AES_128_GCM_SHA256
Server public key is 2048 bit
Secure Renegotiation IS NOT supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
Early data was not sent
Verify return code: 0 (ok)
---
DONE
---
Post-Handshake New Session Ticket arrived:
SSL-Session:
Protocol : TLSv1.3
Cipher : TLS_AES_128_GCM_SHA256
Session-ID: BD7A521856EE5EB79C28F20FA1B8081A7E7807417D212829EDC315BDF70E0D1F
Session-ID-ctx:
Resumption PSK: 0014611E78486C9A1F0628E9C0AF2E6C0246D6A7B31F8E9D4734EDD690DB14AE
PSK identity: None
PSK identity hint: None
SRP username: None
TLS session ticket lifetime hint: 604800 (seconds)
TLS session ticket:
0000 - bc 6b fa 89 2e 38 a5 de-82 be 84 bf 61 df 49 df .k...8......a.I.
0010 - 62 d1 af 06 7a 2b fb 41-0f a3 f5 62 f7 53 62 6a b...z+.A...b.Sbj
0020 - 36 1e 19 5a f3 f2 2d d9-02 60 98 2b 5b f8 98 04 6..Z..-..`.+[...
0030 - 93 53 8e 87 09 19 98 9f-ad 33 21 76 d1 db c3 21 .S.......3!v...!
0040 - ef 48 66 02 a3 ac 27 e8-b1 2d 97 85 c5 33 ab 6f .Hf...'..-...3.o
0050 - 7d 45 c1 aa fc 65 9a 12-e6 f5 b6 59 3e eb 9f 38 }E...e.....Y>..8
0060 - 44 23 f1 ca c7 b6 4c d7-ce D#....L..
Start Time: 1714104375
Timeout : 7200 (sec)
Verify return code: 0 (ok)
Extended master secret: no
Max Early Data: 0
---
read R BLOCK