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DNS Report
internalfb.com
9 records across the types we query · 391ms · 2026-07-21 18:27 UTC · dns.pizza/lookup/internalfb.com
DNS Lookup
internalfb.com
Lookup
internalfb.com
391ms
2026-07-21 18:27 UTC
9 records
Registrar:
Hosting:
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DNS Records Assistant
· internalfb.com
Ask anything about these results — or pick a starter question below.
Explain what each record type does
Anything unusual or misconfigured?
How is this domain's email set up?
A
IPv4 Addresses
1 record
Copy
57.145.2.134
AAAA
IPv6 Addresses
1 record
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2a03:2880:f381:86:face:b00c:0:420d
MX
Mail Servers
(none)
NS
Name Servers
4 records
Copy
a.ns.facebook.com
facebook.com stats
b.ns.facebook.com
facebook.com stats
c.ns.facebook.com
facebook.com stats
d.ns.facebook.com
facebook.com stats
TXT
Text Records
1 record
Copy
v=spf1 a ~all
SOA
Start of Authority
1 record
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Primary NS
a.ns.facebook.com
Hostmaster
dns.facebook.com
Serial
4207849484
Refresh
14400s
Retry
1800s
Expire
604800s
Min TTL
3600s
CAA
Certificate Authority Authorization
1 record
Copy
digicert.com; account=271b0beda0771d006aa3a6c11b05187d456d6c239b46cb5241196095b09c92af
PTR
Reverse DNS
0 records
Copy