Email DNS records for fbi.gov
MX, SPF, DMARC and DKIM records published for fbi.gov. Registered via Cybersecurity And Infrastructure Security Agency. Domain age: 29 years.
Receives email: Yes Disposable: No Free provider: No SPF: Yes DMARC: Yes
fbi.gov can receive email: 2 MX records found. Authentication records found: SPF, DMARC. Not found: DKIM (among common selectors).
| Check | Result | What it means |
|---|---|---|
| MX | Found (2) | The domain is configured to receive email. |
| Free email provider | No | Not a free mailbox service like Gmail or Yahoo. |
| SPF | Found | The record ends with -all: mail from servers not listed should be rejected (hard fail). |
| DMARC | p=reject | The policy is reject: receivers are asked to reject messages that fail DMARC. Aggregate reports are requested (rua). |
| DKIM | Not found among common selectors | DKIM can only be confirmed with the selector used by the sender, so this does not mean the domain has no DKIM. |
Last checked: 2026-10-30 (UTC). DNS records can change over time. This report lists public DNS records; their presence does not by itself mean that a domain or its messages are safe.
Next steps
MX records for fbi.gov
- 10 mx-east.fbi.gov (153.31.119.142)
- 20 mx-west.fbi.gov (153.31.192.142)
Email authentication records for fbi.gov
SPF record
v=spf1 +mx ip4:153.31.0.0/16 -all
DMARC record
v=DMARC1; p=reject; rua=mailto:dmarc-feedback@fbi.gov,mailto:reports@dmarc.cyber.dhs.gov; ruf=mailto:dmarc-feedback@fbi.gov; pct=100
Check a specific email address @fbi.gov
This page checks how fbi.gov is configured for email. It does not confirm that a specific mailbox exists — to check one address, use the form below.
Domain registration
Server location
Name servers
TXT records for fbi.gov
Domain status
Frequently asked questions
Can fbi.gov receive email?
Yes. fbi.gov publishes 2 MX records, so it is configured to receive email. To know whether a specific address exists, verify that address.
Does fbi.gov use SPF and DMARC?
fbi.gov publishes an SPF record. Its DMARC policy is p=reject.
Is fbi.gov a free email provider?
No. fbi.gov is not on our list of free mailbox providers such as Gmail, Outlook or Yahoo.