Results for fb.com

TLD+1 (Organisation Level)
SPF MX
DMARC
BIMI MTA-STS
DNSSEC
Nameservers Tech Partners
4 Proofpoint dmarc.facebookmail.com
(p=reject)


Umbrella Rank: 500

DNSTwister | Comments | SPF Guru

SPF record for fb.com
SPF Lookups = 4

"v=spf1 redirect=_spf.fb.com"

✔️ SPF Record appears to be valid, within the limit of 10 [RFC7208] - currently at 4

1
redirect=_spf.fb.com
Lookup
2
include:spf-00082601.pphosted.com
Lookup
3
include:spf-00082603.pphosted.com
Lookup
4
include:spf.protection.outlook.com
Lookup


DMARC record for fb.com


Vendor(s): dmarc.facebookmail.com
Policy: reject (100%)

✔️ Great work, You got there!
Your domain is secured and it is not possible for your domain to be spoofed.

Aggregate Recipients (1):
1Unknown (mailto:[email protected])


"v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]"

BIMI record for fb.com

fb.com currently has no default BIMI record

Read all about BIMI


MX record for fb.com

VendorPreferenceMX Record

Proofpoint
10mxb-00082601.gslb.pphosted.com.

Proofpoint
10mxa-00082601.gslb.pphosted.com.


MTA-STS record for fb.com

fb.com currently has no MTA-STS or TLS-RPT records



Name servers for fb.com

c.ns.facebook.com.
a.ns.facebook.com.
b.ns.facebook.com.
d.ns.facebook.com.


Technology Partners for fb.com


Smartsheet
Smartsheet is a software as a service offering for collaboration and work management, developed and marketed by Smartsheet Inc. It is used to assign tasks, track project progress, manage calendars, share documents, and manage other work, using a tabular user interface. Lookup
"smartsheet-site-validation=sB5xgx-1nsnQCgORYUhnyDG3Jr739OxJ"

Docusign
DocuSign, Inc. is an American company headquartered in San Francisco, California, that allows organizations to manage electronic agreements. As part of the DocuSign Agreement Cloud, DocuSign offers eSignature, a way to sign electronically on different devices. Lookup
"docusign=ad7f789d-eff1-4283-9d90-fdc9484527e1"

Microsoft
Microsoft Corporation is an American multinational technology corporation producing computer software, consumer electronics, personal computers, and related services Lookup
"MS=ms56927146"

Mentimeter
Mentimeter is a Swedish company based in Stockholm that develops and maintains an eponymous app used to create presentations with real-time feedback. Lookup
"mentimeter-16bdc82d-93be-47de-a6d4-fd6adb17c403"

Atlassian
Atlassian Corporation is an Australian software company that develops products for software developers, project managers and other software development teams. The company is domiciled in Delaware, with global headquarters in Sydney, Australia, and US headquarters in San Francisco Lookup
"atlassian-domain-verification=I7HLjLnlhJiDT58wzrru2Pd/2cRWa3AKlgCjDPOO43GMP7H0QuafH6eBts3D1GaP"

Google
Alphabet Inc. is an American multinational technology conglomerate holding company headquartered in Mountain View, California. It was created through a restructuring of Google on October 2, 2015, and became the parent company of Google and several former Google subsidiaries. Lookup
"google-site-verification=Dsycvk_Ky3uQjdvuPrI_Z6A98lWghNTntdS4LuATOj8"

Parkable
Parkable is an app and platform that improves staff and tenant parking experiences. Parking management that's simple, flexible, and efficient. Learn more! Flexible Working. Paid Parking. Lookup
"parkable-domain-verification=N89SxXel0S4pUXDFVpckFmXIO9MUvN4Or0bO_Lcb8Os="
Matched 7 vendors, out of 246 in lookup library.

Force refresh on fb.com


your ip: 216.73.216.170


Public Suffix List version: 2025-06-02_07-53-42_UTC