Results for spf-a.hotmail.com

Subdomain : Lookup hotmail.com
SPF MX
DMARC*
BIMI MTA-STS
DNSSEC
Nameservers Tech Partners
0 dmarc.microsoft
(p=none)


Umbrella Rank: > 1,000,000

DNSTwister | Comments | SPF Guru

SPF record for spf-a.hotmail.com
SPF Lookups = 0

"v=spf1 ip4:157.55.0.192/26 ip4:157.55.1.128/26 ip4:157.55.2.0/25 ip4:65.54.190.0/24 ip4:65.54.51.64/26 ip4:65.54.61.64/26 ip4:65.55.111.0/24 ip4:65.55.116.0/25 ip4:65.55.34.0/24 ip4:65.55.90.0/24 ip4:65.54.241.0/24 ip4:207.46.117.0/24 ~all"

✔️ SPF Record appears to be valid, within the limit of 10 [RFC7208] - currently at 0



DMARC record for spf-a.hotmail.com


Inherited from: hotmail.com
Vendor(s): dmarc.microsoft
Policy: none (100%)

🔍You're monitoring all e-mail sent from your domain - Keep at it and your domain will be protected soon!

WARNING: Anyone on the internet can currently spoof the 'HEADER FROM' address to impersonate: @spf-a.hotmail.com and pass SPF and DKIM using another domain. Unfortunately SPF and DKIM checks are not performed against the 'HEADER FROM' address that a user sees in their inbox.


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

Forensic Recipients (1):
mailto:[email protected]

Failure Reporting Options(Recommended fo=1):


"v=DMARC1; p=none; rua=mailto:[email protected];ruf=mailto:[email protected];fo=1:s:d"

BIMI record for spf-a.hotmail.com

spf-a.hotmail.com currently has no default BIMI record

Read all about BIMI


MX record for spf-a.hotmail.com

VendorPreferenceMX Record
NoneN/ANone


MTA-STS record for spf-a.hotmail.com

spf-a.hotmail.com currently has no MTA-STS or TLS-RPT records



Force refresh on spf-a.hotmail.com


your ip: 216.73.216.170


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