fbsv.net DNS records

A IPv4 address
1h
fbsv.net has no A records.
AAAA IPv6 address
1h
fbsv.net has no AAAA records.
CNAME Canonical name
Apex domains cannot have CNAME records.
TXT Human readable text
2h
SPF
Sender policy
v=spf1 a ~all
MX Mail server
1h
fbsv.net has no MX records.
NS Authoritative DNS server
2d
a.ns.facebook.com
b.ns.facebook.com
c.ns.facebook.com
d.ns.facebook.com
SOA Start of authority
1h
Zone apex
Start of authority
Email
[email protected]
Serial
4207849484
Refresh
4h
Retry
30m
Expire
7d
Negative cache TTL
1h

Other record types

A AAAA AFSDB APL AXFR CAA CDNSKEY CDS CERT CNAME CSYNC DHCID DLV DNAME DNSKEY DS EUI48 EUI64 HINFO HIP HTTPS IPSECKEY IXFR KEY KX LOC MX NAPTR NS NSEC3 NSEC3PARAM NSEC NXT OPENPGPKEY OPT PTR RP RRSIG SIG SMIMEA SOA SPF SSHFP SVCB SRV TA TKEY TLSA TSIG TXT URI ZONEMD