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 (83 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: 151.101.1.29
Reverse IP lookup: No records found
Nameserver: ns01.r9dns.net.
Nameserver: ns02.r9dns.net.
Nameserver: ns03.r9dns.net.
Nameserver: ns04.r9dns.net.
Nameserver: dns1.p10.nsone.net.
Nameserver: dns2.p10.nsone.net.
Nameserver: dns3.p10.nsone.net.
Nameserver: dns4.p10.nsone.net.

General Information

Common Name: kayak.com.ar
SANs: DNS:kayak.com.ar Total number of SANs: 1
Signature Algorithm: sha256WithRSAEncryption
Key Type: RSA
Key size: 2048 bits
Serial Number: 482a8cc6c643eb694024f1663bc3a8d50e6
Not Before: Nov 23, 2021 14:50:59 GMT
Not After: Feb 21, 2022 14:50:58 GMT
Number of certs: 3
Revocation Status: good
OCSP Stapling: Not Supported
Server: Varnish
HSTS: Not Supported
HPKP: Not Supported

Chain Information

Certificate # 1 - Common Name: kayak.com.ar

Decode this certificate for verbose information →
Subject Common Name kayak.com.ar
Issuer Common Name R3
Issuer Organization Let's Encrypt
Not Before: Nov 23, 2021 14:50:59 GMT
Not After: Feb 21, 2022 14:50:58 GMT
Signature Algorithm: sha256WithRSAEncryption
Serial Number: 482a8cc6c643eb694024f1663bc3a8d50e6
SHA1 Fingerprint: 8C:21:D5:57:EA:86:94:B1:F1:A9:0E:73:7F:81:96:B6:31:9F:8E:25
MD5 Fingerprint: 43:A7:53:C2:8C:1E:21:A2:F0:4E:70:79:2A:81:C4:5D

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 = kayak.com.ar
verify return:1
CONNECTED(00000003)
OCSP response: no response sent
---
Certificate chain
 0 s:/CN=kayak.com.ar
   i:/C=US/O=Let's Encrypt/CN=R3
-----BEGIN CERTIFICATE-----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uF5sL60rYnUxE6Dl2yYfX+IHKQIgKE+Bqvm3qnWMxlvE8NMcvUcTKRWRdwJ9f1aL
0/Wg2J0AdgApeb7wnjk5IfBWc59jpXflvld9nGAK+PlNXSZcJV3HhAAAAX1Nfj94
AAAEAwBHMEUCIDTo2bGOp9LqWpIC2bJmeUQKXyFqErQ3kBQvjB/oJXtsAiEA51Ys
1bAP45iFnl7U7OtOHMF51JP/qVByW9rIKk5Cd54wDQYJKoZIhvcNAQELBQADggEB
ACYJrjpDzId4LsrFzVj37KjNyhc+0k2R9QVqcxH6bRNIY6JHy2paC40PIioJpbvc
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b/BLyCJPwLR0DFufBsZWqKtD8o+6me051cZ9cZrauDBBtVQDo+q/RniBWOmpEokj
/euJrnlaIjavhjDz7/Xbz1ouhbq7Ze73el3CrWBxhWKDXvTwZRTRGDrC92mhK6Wj
OP3mAHvMAdAkMtxFZDOhnyZxoIPVdyiNchwby/MTJz89kIMElGAfsRQUqf7rzL1y
VzminiF04Hzryq49gNjLFW8=
-----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-----
 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-----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-----END CERTIFICATE-----
---
Server certificate
subject=/CN=kayak.com.ar
issuer=/C=US/O=Let's Encrypt/CN=R3
---
No client certificate CA names sent
Peer signing digest: SHA256
Server Temp Key: X25519, 253 bits
---
SSL handshake has read 4650 bytes and written 299 bytes
Verification: OK
---
New, TLSv1.2, Cipher is ECDHE-RSA-AES128-GCM-SHA256
Server public key is 2048 bit
Secure Renegotiation IS supported
Compression: NONE
Expansion: NONE
No ALPN negotiated
SSL-Session:
    Protocol  : TLSv1.2
    Cipher    : ECDHE-RSA-AES128-GCM-SHA256
    Session-ID: 8A72A90AB3CA8E65B2367477819A8B98D1CBA899D240CD7D88000FCF900FCB49
    Session-ID-ctx: 
    Master-Key: BF38ED7D60DD6734F19855867ED12872482567A48DDAB52EAD5A29EB35732E3354DC9A65267042B40013176763A56E5B
    PSK identity: None
    PSK identity hint: None
    SRP username: None
    TLS session ticket lifetime hint: 7200 (seconds)
    TLS session ticket:
    0000 - 21 31 e2 86 76 2e eb ac-a8 4a 15 d7 9d 9d 1b 00   !1..v....J......
    0010 - 24 2e 45 dd 78 de b5 e8-fa 1e 2d 7a bf c7 1b e1   $.E.x.....-z....
    0020 - ac ab 82 83 da 11 e3 c3-76 0e 28 f2 80 a9 47 a7   ........v.(...G.
    0030 - 66 67 cd a6 8f 1a bd dd-6e db 12 da dc 7d af 01   fg......n....}..
    0040 - df 30 3d eb 42 92 ba 02-46 50 0a 4c cf 86 af 3e   .0=.B...FP.L...>
    0050 - eb 13 40 cb 79 88 be 01-bb a7 19 f7 63 cb 4b be   ..@.y.......c.K.
    0060 - 65 23 be 98 13 50 1c 7c-35 bc 6d ee 3d 80 f9 5a   e#...P.|5.m.=..Z
    0070 - 80 21 57 6d ce c5 be 39-ae 69 62 44 4a 12 fc 95   .!Wm...9.ibDJ...
    0080 - 09 8a 20 24 6b a1 8b c6-a0 46 4c e3 57 aa 80 d1   .. $k....FL.W...
    0090 - 15 8f 03 89 e6 f3 b1 6f-b0 ac 18 52 8a 6c c2 c6   .......o...R.l..
    00a0 - 6a f7 b0 ba 33 9a 21 be-77 dc b3 68 d7 82 bd 2b   j...3.!.w..h...+

    Start Time: 1638251872
    Timeout   : 7200 (sec)
    Verify return code: 0 (ok)
    Extended master secret: yes
---
DONE