Unable to connect, secure and authenticate any connection
Does the remote host support TLS/SSL connections on port 443?
Summary
Host:
alt3.aspmx.l.google.com, 142.250.27.26, 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.
INFMultiple A-records! Domain 'alt3.aspmx.l.google.com' has several A-records, and thereby multiple IPs to check. IP 142.250.27.26 will be used.
049
+006
Check protocols
056
+007
Start SSL 2.0 protocol check, alt3.aspmx.l.google.com (142.250.27.26), port 443
056
+000
Start TLS 1.3 protocol check, alt3.aspmx.l.google.com (142.250.27.26), port 443
056
+000
Start TLS 1.2 protocol check, alt3.aspmx.l.google.com (142.250.27.26), port 443
056
+000
Start TLS 1.1 protocol check, alt3.aspmx.l.google.com (142.250.27.26), port 443
567
+000
Start TLS 1.0 protocol check, alt3.aspmx.l.google.com (142.250.27.26), port 443
1.991
+000
Start SSL 3.0 protocol check, alt3.aspmx.l.google.com (142.250.27.26), port 443
5.070
+5.014
Protocol check of TLS 1.3 done in 5.010ms - failed Unable to connect to host 'alt3.aspmx.l.google.com' (142.250.27.26) on port 443.
5.070
+5.014
Protocol check of SSL 2.0 done in 5.010ms - failed Unable to connect to host 'alt3.aspmx.l.google.com' (142.250.27.26) on port 443.
5.070
+5.014
Protocol check of TLS 1.1 done in 5.010ms - failed Unable to connect to host 'alt3.aspmx.l.google.com' (142.250.27.26) on port 443.
5.070
+5.014
Protocol check of TLS 1.2 done in 5.010ms - failed Unable to connect to host 'alt3.aspmx.l.google.com' (142.250.27.26) on port 443.
5.567
+5.000
Protocol check of TLS 1.0 done in 4.999ms - failed Unable to connect to host 'alt3.aspmx.l.google.com' (142.250.27.26) on port 443.
6.990
+4.999
Protocol check of SSL 3.0 done in 4.999ms - failed Unable to connect to host 'alt3.aspmx.l.google.com' (142.250.27.26) on port 443.
6.996
+1.925
ERRUnable to connect, secure and authenticate any connection Does the remote host support TLS/SSL connections on port 443?
6.996
+000
Done
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