Results for hotmail.com

TLD+1 (Organisation Level)
SPF MX
DMARC
 		BIMI MTA-STS
DNSSEC
 Nameservers Tech Partners
6 Microsoft M365 dmarc.microsoft
(p=none) 		❌ ✅ ❌ ✅ ✅

2025-07-05 01:50:54 (via https://www.mckellar.co/?domain=hotmail.com)

Umbrella Rank: 1,504

DNSTwister | Comments | SPF Guru

SPF record for hotmail.com
SPF Lookups = 6

"v=spf1 ip4:157.55.9.128/25 include:spf-a.outlook.com include:spf-b.hotmail.com include:spf-b.outlook.com include:spf-a.hotmail.com include:_spf-ssg-b.microsoft.com include:_spf-ssg-c.microsoft.com -all"

✔️ SPF Record appears to be valid, within the limit of 10 [RFC7208] - currently at 6
1
Microsoft O365: Exchange Online
include:spf-a.outlook.com
Lookup
2
include:spf-b.hotmail.com
Lookup
3
Microsoft O365: Exchange Online
include:spf-b.outlook.com
Lookup
4
include:spf-a.hotmail.com
Lookup
5
include:_spf-ssg-b.microsoft.com
Lookup
6
include:_spf-ssg-c.microsoft.com
Lookup
2025-07-05 01:50:54 (via https://www.mckellar.co/?domain=hotmail.com) Top
148,023 IPv4 Addresses
2,342,293,775,503,344,025,993,216 IPv6 Addresses
67 subnets (and IP)


DMARC record for 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: @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"
2025-07-05 01:50:54 (via https://www.mckellar.co/?domain=hotmail.com) Top

BIMI record for hotmail.com

hotmail.com currently has no default BIMI record

Read all about BIMI
2025-07-05 01:50:54 (via https://www.mckellar.co/?domain=hotmail.com) Top


MX record for hotmail.com

VendorPreferenceMX Record

Microsoft M365		2hotmail-com.olc.protection.outlook.com.
2025-07-05 01:50:54 (via https://www.mckellar.co/?domain=hotmail.com) Top


MTA-STS record for hotmail.com

MTA-STS Present?✔️
MTA-STS URLhttps://mta-sts.hotmail.com/.well-known/mta-sts.txt
MTA-STS Policy
enforce
MTA-STS Domains
*.olc.protection.outlook.com
MTA-STS Max Age
604800
SMTP TLS Reporting RUA
https://tlsrpt.azurewebsites.net/report
SMTP TLS Reporting
"v=TLSRPTv1;rua=https://tlsrpt.azurewebsites.net/report"
MTA-STS DNS Record
"v=STSv1; id=20190225000000Z;"
2025-07-05 01:50:54 (via https://www.mckellar.co/?domain=hotmail.com) Top


Name servers for hotmail.com

ns4-205.azure-dns.info.
ns1-205.azure-dns.com.
ns3-205.azure-dns.org.
ns2-205.azure-dns.net.
2025-07-05 01:50:54 (via https://www.mckellar.co/?domain=hotmail.com) Top


Technology Partners for hotmail.com

2025-07-05 01:50:54 (via https://www.mckellar.co/?domain=hotmail.com) Top

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=gqFmgDKSUd3XGU_AzWWdojRHtW3_66W_PC3oFvQVZEw"
Matched 1 vendors, out of 246 in lookup library.

Force refresh on hotmail.com


your ip: 216.73.216.170


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