TLS/SSL certificate check


Port to connect on:
Secure HTTP / HTTPS - port 443 Secured SMTP - port 465 Secured IMAP - port 993 Secured POP3 - port 995

TLS/SSL check of 'ns4.google.com (2001:4860:4802:38::a)'

Multiple A-records!

The domain 'ns4.google.com' has severals A/AAAA-records - and thereby multiple IP's to check.

click to use
216.239.38.10

Unable to connect, secure and authenticate any connection

Does the remote host support TLS/SSL connections on port 443?

Summary


Host:
ns4.google.com, 2001:4860:4802:38::a, port 443


Protocols:
Failed
 Unable to connect, secure and authenticate any connection


Protocol support



Protocol support:
TLS 1.3
No support
TLS 1.2
No support
TLS 1.1
No support
TLS 1.0
No support
SSL 3.0
No support
SSL 2.0
No support

Verification:
Unable to connect, secure and authenticate any connection
 
Does the remote host support TLS/SSL connections on port 443?

API

You may perform this lookup using the API and get the results as easy-to-parse JSON data.

Read more on the API at https://iamroot.tech/about/api (regarding authentication and rate limits, among other things), or give it a go right away using the 'try it' button.

 
GET
 https://iamroot.tech/ssl-certificate-check/api/?host=ns4.google.com+(2001%3a4860%3a4802%3a38%3a%3aa) copy try it
 

Log

039+039
  • Host 'ns4.google.com' resolved in 38ms
039+000
  • INFMultiple A-records!
    Domain 'ns4.google.com' has several A-records, and thereby multiple IPs to check. IP 2001:4860:4802:38::a will be used.
039+000
  • Check protocols
039+000
  • Start TLS 1.1 protocol check, ns4.google.com (2001:4860:4802:38::a), port 443
039+000
  • Start TLS 1.2 protocol check, ns4.google.com (2001:4860:4802:38::a), port 443
039+000
  • Start SSL 2.0 protocol check, ns4.google.com (2001:4860:4802:38::a), port 443
039+000
  • Start TLS 1.3 protocol check, ns4.google.com (2001:4860:4802:38::a), port 443
040+000
  • Start TLS 1.0 protocol check, ns4.google.com (2001:4860:4802:38::a), port 443
040+000
  • Start SSL 3.0 protocol check, ns4.google.com (2001:4860:4802:38::a), port 443
5.048+5.008
  • Protocol check of TLS 1.0 done in 5.007ms - failed
    Unable to connect to host 'ns4.google.com' (2001:4860:4802:38::a) on port 443.
5.048+5.009
  • Protocol check of TLS 1.3 done in 5.008ms - failed
    Unable to connect to host 'ns4.google.com' (2001:4860:4802:38::a) on port 443.
5.048+5.008
  • Protocol check of SSL 3.0 done in 5.007ms - failed
    Unable to connect to host 'ns4.google.com' (2001:4860:4802:38::a) on port 443.
5.048+5.009
  • Protocol check of SSL 2.0 done in 5.008ms - failed
    Unable to connect to host 'ns4.google.com' (2001:4860:4802:38::a) on port 443.
5.048+5.009
  • Protocol check of TLS 1.1 done in 5.008ms - failed
    Unable to connect to host 'ns4.google.com' (2001:4860:4802:38::a) on port 443.
5.048+5.009
  • Protocol check of TLS 1.2 done in 5.008ms - failed
    Unable to connect to host 'ns4.google.com' (2001:4860:4802:38::a) on port 443.
5.048+000
  • ERRUnable to connect, secure and authenticate any connection
    Does the remote host support TLS/SSL connections on port 443?
5.048+000
  • Done