Nielsen Norman Group: UX Training, Consulting, & Research - NN/G
useit.com
A leader in the user experience field, NN/g conducts groundbreaking research, trains and certifies UX practitioners, and provides UX consulting to clients.
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
useit.com
A leader in the user experience field, NN/g conducts groundbreaking research, trains and certifies UX practitioners, and provides UX consulting to clients.
1 IPv4 address(es) detected.
0 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.
5 MX record(s).
SPF policy not found.
DMARC policy not found.
No tested DKIM selector responded.
Mail transport policy.
TLS reporting policy.
70 day(s) remaining.
Full points require at least 30 days remaining.
5 of 9 evaluated headers detected.
PTR: ec2-3-131-150-69.us-east-2.compute.amazonaws.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.
3.131.150.69
Not configured
Not configured
10 alt2.aspmx.l.google.com. 0 aspmx.l.google.com. 10 alt1.aspmx.l.google.com. 25 aspmx3.googlemail.com. 25 aspmx2.googlemail.com.
Not configured
ns1.dnsimple.com. ns4.dnsimple.com. ns2.dnsimple.com. ns3.dnsimple.com.
ns1.dnsimple.com. admin.dnsimple.com. 1662748996 86400 7200 604800 300
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 - 0.8 ms - Port 465: Closed/unreachable - 4020.7 ms - Port 587: Closed/unreachable - 4051.1 ms -