Results for spfa._spf.cisco.com

Subdomain : Lookup cisco.com
SPF MX
DMARC*
BIMI MTA-STS
DNSSEC
Nameservers Tech Partners
5 dmarcian
(sp=reject)


Umbrella Rank: > 1,000,000

DNSTwister | Comments | SPF Guru

SPF record for spfa._spf.cisco.com
SPF Lookups = 5

"v=spf1 ip4:173.37.147.224/27 ip4:173.37.142.64/26 ip4:173.38.212.128/27 ip4:173.38.203.0/24 ip4:72.163.7.160/27 ip4:72.163.197.0/24 ip4:66.187.208.0/20 ip4:173.37.86.0/24 include:spf.protection.outlook.com include:spfb._spf.cisco.com ~all"

✔️ SPF Record appears to be valid, within the limit of 10 [RFC7208] - currently at 5

1
include:spf.protection.outlook.com
Lookup
2
include:spfb._spf.cisco.com
Lookup
3
include:spfc._spf.cisco.com
Lookup
4mx:res.cisco.com
5a:esa1.cres.iphmx.com.
6a:esa2.cres.iphmx.com.
7a:esa3.cres.iphmx.com.
8a:esa4.cres.iphmx.com.
9mx:sco.cisco.com
10a:jira.sco.cisco.com.


DMARC record for spfa._spf.cisco.com


Inherited from: cisco.com
Subdomain Policy: reject
Vendor(s): dmarcian
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):
1dmarcian (mailto:[email protected])

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

Failure Reporting Options(Recommended fo=1):
Generate a DMARC failure report if any underlying authentication mechanism (SPF or DKIM) produced something other than an aligned “pass” result. (fo=1)

"v=DMARC1; p=reject; pct=100; sp=reject; fo=1; ri=3600; rua=mailto:[email protected];
ruf=mailto:[email protected];"

BIMI record for spfa._spf.cisco.com

spfa._spf.cisco.com currently has no default BIMI record

Read all about BIMI


MX record for spfa._spf.cisco.com

VendorPreferenceMX Record
NoneN/ANone


MTA-STS record for spfa._spf.cisco.com

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



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your ip: 216.73.216.170


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