rr.com
rr.com
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
rr.com
2 IPv4 address(es) detected.
0 IPv6 address(es) detected.
5 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 published.
DMARC policy not found.
No tested DKIM selector responded.
Mail transport policy.
TLS reporting policy.
No valid certificate was retrieved.
Full points require at least 30 days remaining.
0 of 9 evaluated headers detected.
PTR: syn-071-074-180-193.res.spectrum.com
Two or more IPv4 addresses receive full points.
AAAA availability.
At least one address family must resolve.
No successful HTTP response.
Final URL uses HTTPS.
71.74.180.193 71.74.186.228
Not configured
Not configured
5 cdptpa-postmx01.email.rr.com. 5 dnvrco-postmx01.email.rr.com.
"v=spf1 ip4:24.30.203.0/24 ip4:24.28.200.0/24 ip4:24.28.204.0/24 ip4:24.30.218.0/24 ip4:75.180.132.0/24 ip4:71.74.56.0/24 ip4:107.14.166.0/24 ip4:107.14.73.0/24 +mx ~all"
dns6.rr.com. dns2.rr.com. dns1.rr.com. dns3.rr.com. dns5.rr.com.
dns1.rr.com. hostmaster.charter.com. 2025060044 43200 3600 2419200 3600
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
v=spf1 ip4:24.30.203.0/24 ip4:24.28.200.0/24 ip4:24.28.204.0/24 ip4:24.30.218.0/24 ip4:75.180.132.0/24 ip4:71.74.56.0/24 ip4:107.14.166.0/24 ip4:107.14.73.0/24 +mx ~all
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 - 33 ms - Port 465: Closed/unreachable - 4049.9 ms - Port 587: Closed/unreachable - 4021 ms -