Add-ons for Firefox (en-US)
addons.mozilla.org
Download Firefox extensions and themes. They’re like apps for your browser. They can block annoying ads, protect passwords, change browser appearance, and more.
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
addons.mozilla.org
Download Firefox extensions and themes. They’re like apps for your browser. They can block annoying ads, protect passwords, change browser appearance, and more.
4 IPv4 address(es) detected.
4 IPv6 address(es) detected.
4 NS record(s); 2 or more required.
Authoritative zone record.
Both DS and DNSKEY are required.
Certificate authority restriction.
Agreement between public resolvers.
1 MX record(s).
SPF policy not found.
DMARC policy not found.
No tested DKIM selector responded.
Mail transport policy.
TLS reporting policy.
78 day(s) remaining.
Full points require at least 30 days remaining.
4 of 9 evaluated headers detected.
PTR not detected.
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/2 200
Final URL uses HTTPS.
151.101.65.91 151.101.1.91 151.101.193.91 151.101.129.91
2a04:4e42:600::347 2a04:4e42::347 2a04:4e42:200::347 2a04:4e42:400::347
Not configured
10 mx.socketlabs.com.
Not configured
ns-1140.awsdns-14.org. ns-144.awsdns-18.com. ns-967.awsdns-56.net. ns-1696.awsdns-20.co.uk.
ns-144.awsdns-18.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
5 public resolvers queried.
8.8.8.81.1.1.19.9.9.9208.67.222.22294.140.14.14Port 25: Closed/unreachable - 15.9 ms - Port 465: Closed/unreachable - 4020.6 ms - Port 587: Closed/unreachable - 4035.8 ms -