DOSBox, an x86 emulator with DOS
dosbox.com
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
dosbox.com
1 IPv4 address(es) detected.
1 IPv6 address(es) detected.
2 NS record(s); 2 or more required.
Authoritative zone record.
Both DS and DNSKEY are required.
Certificate authority restriction.
Agreement between public resolvers.
2 MX record(s).
SPF policy not found.
DMARC policy not found.
No tested DKIM selector responded.
Mail transport policy.
TLS reporting policy.
66 day(s) remaining.
Full points require at least 30 days remaining.
3 of 9 evaluated headers detected.
PTR: zero.acitia.com
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
HTTP/2 200
Final URL uses HTTPS.
69.164.212.194
2600:3c03:e000:397::1
Not configured
10 mailstore1.secureserver.net. 0 smtp.secureserver.net.
"libera-616003" "D3593536"
ns20.domaincontrol.com. ns19.domaincontrol.com.
ns19.domaincontrol.com. dns.jomax.net. 2024052601 28800 7200 604800 3600
0 issue "letsencrypt.org"
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 - 25.8 ms - Port 465: Closed/unreachable - 4006 ms - Port 587: Closed/unreachable - 4021.1 ms -