DNS lookup


Query type:
 ANY  A  AAAA  MX  NS  SOA  TXT  SRV

Nameserver(s) to query:
If no nameserver is provided, authoritative server of domain is queried. Separate multiple nameservers useing space. Preselect google, cloudflare or openDNS.

MX records of 'facebook.com'

Answers

Records retrived from a.ns.facebook.com in 81ms
facebook.com
MX
smtpin.vvv.facebook.com
Preference: 10

Additionals

smtpin.vvv.facebook.com
A
69.171.251.251
smtpin.vvv.facebook.com
AAAA
2a03:2880:11ff:fffd:face:b00c:0:686e

Log

+000
  • Recursive lookup starting at the root servers
+000
  • Starting lookup
+000
  • Querying 'e.root-servers.net' for MX-records on 'facebook.com'.
+028
+029
  • We are asked to query 'e.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, d.gtld-servers.net, i.gtld-servers.net, f.gtld-servers.net, j.gtld-servers.net, k.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, h.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net' for further details
+029
  • Try 'f.gtld-servers.net'
+029
  • Querying 'f.gtld-servers.net' for MX-records on 'facebook.com'.
+055
+055
  • We are asked to query 'a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com' for further details
+055
  • Try 'a.ns.facebook.com'
+055
  • Querying 'a.ns.facebook.com' for MX-records on 'facebook.com'.
+082
+082
  • Lookup done - got 3 records from 'a.ns.facebook.com' in a total of 81ms.
+082
  • Adding references
+082
  • All references are looked up using public DNS resolvers like Google, Cloudflare and openDNS.
+082
  • All done - a total of 3 records retrived in 82ms. Main response from 'a.ns.facebook.com'.