Meta for Business (formerly Facebook for Business)
business.facebook.com
Get a complete DNS, email, SSL, HTTP and network analysis in seconds.
business.facebook.com
1 IPv4 address(es) detected.
1 IPv6 address(es) detected.
0 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 published.
DMARC policy published.
No tested DKIM selector responded.
Mail transport policy.
TLS reporting policy.
7 day(s) remaining.
Full points require at least 30 days remaining.
7 of 9 evaluated headers detected.
PTR: edge-star-shv-02-ord5.facebook.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.
157.240.254.12
2a03:2880:f082:10d:face:b00c:0:2
Not configured
10 smtpin.vvv.facebook.com.
"v=spf1 include:_spf.facebook.com -all" "apple-domain-verification=dNsR5xrZclUflC5UHJQ3NNJZOKbBcIMGJMvVYuw2Zb8"
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
Not configured
v=spf1 include:_spf.facebook.com -all
v=DMARC1; p=reject; rua=mailto:a@dmarc.facebookmail.com; pct=100
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 - 8.9 ms - Port 465: Closed/unreachable - 8.5 ms - Port 587: Closed/unreachable - 0.7 ms -