Results for _spf.fb.com

Subdomain : Lookup fb.com
SPF MX
DMARC*
 		BIMI MTA-STS
DNSSEC
 Nameservers Tech Partners
3 ❌ dmarc.facebookmail.com
(p=reject) 		❌ ❌ ❌ ❌ ❌

2025-07-04 13:26:04 (via https://www.mckellar.co/?domain=_spf.fb.com)

Umbrella Rank: > 1,000,000

DNSTwister | Comments | SPF Guru

SPF record for _spf.fb.com
SPF Lookups = 3

"v=spf1 include:spf-00082601.pphosted.com include:spf-00082603.pphosted.com include:spf.protection.outlook.com ip4:163.114.130.1" "6 ip6:2620:10d:c091:400::8:1 ip4:163.114.132.120 ip6:2620:10d:c090:400::8:1 ip4:163.114.134.16 ip6:2620:10d:c09b:400::8:1 ip4:1" "63.114.135.16 ip6:2620:10d:c09c:400::8:1 -all"

✔️ SPF Record appears to be valid, within the limit of 10 [RFC7208] - currently at 3
1
Proofpoint E-mail Security
include:spf-00082601.pphosted.com
Lookup
2
Proofpoint E-mail Security
include:spf-00082603.pphosted.com
Lookup
3
Microsoft O365: Exchange Online
include:spf.protection.outlook.com
Lookup
2025-07-04 13:26:04 (via https://www.mckellar.co/?domain=_spf.fb.com) Top
458,760 IPv4 Addresses
2,191,178,048,051,515,379,154,948 IPv6 Addresses
23 subnets (and IP)


DMARC record for _spf.fb.com


Inherited from: 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]"
2025-07-04 13:26:04 (via https://www.mckellar.co/?domain=_spf.fb.com) Top

BIMI record for _spf.fb.com

_spf.fb.com currently has no default BIMI record

Read all about BIMI
2025-07-04 13:26:04 (via https://www.mckellar.co/?domain=_spf.fb.com) Top


MX record for _spf.fb.com

VendorPreferenceMX Record
NoneN/ANone
2025-07-04 13:26:04 (via https://www.mckellar.co/?domain=_spf.fb.com) Top


MTA-STS record for _spf.fb.com

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

2025-07-04 13:26:04 (via https://www.mckellar.co/?domain=_spf.fb.com) Top


Force refresh on _spf.fb.com


your ip: 216.73.216.170


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