Results for spf.sterlingcheck.com

SPF MX
DMARC*
 		BIMI MTA-STS
DNSSEC
 Nameservers Tech Partners
0 ❌ MX Toolbox
(p=reject) 		❌ ❌ ✅
 ❌ ❌

2025-07-04 20:18:56 (via https://www.mckellar.co/?domain=spf.sterlingcheck.com)

Umbrella Rank: > 1,000,000

DNSTwister | Comments | SPF Guru

SPF record for spf.sterlingcheck.com
SPF Lookups = 0

"v=spf1 ip4:209.89.174.80/29 ip4:144.202.243.0/28 ip4:144.202.243.156/32 ip4:144.202.243.157/32 ip4:52.5.155.164/32 ip4:52.21.214.87/32 ip4:144.202.243.203/32 ip4:68.232.129.235/32 ip4:68.232.135.18/32 ip4:20.72.168.253/32 -all"

✔️ SPF Record appears to be valid, within the limit of 10 [RFC7208] - currently at 0
2025-07-04 20:18:56 (via https://www.mckellar.co/?domain=spf.sterlingcheck.com) Top
32 IPv4 Addresses
0 IPv6 Addresses
10 subnets (and IP)


DMARC record for spf.sterlingcheck.com


Inherited from: sterlingcheck.com
Vendor(s): MX Toolbox
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):
1MX Toolbox (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; rua=mailto:[email protected];
ruf=mailto:[email protected]; fo=1; pct=100"
2025-07-04 20:18:56 (via https://www.mckellar.co/?domain=spf.sterlingcheck.com) Top

BIMI record for spf.sterlingcheck.com

spf.sterlingcheck.com currently has no default BIMI record

Read all about BIMI
2025-07-04 20:18:56 (via https://www.mckellar.co/?domain=spf.sterlingcheck.com) Top


MX record for spf.sterlingcheck.com

VendorPreferenceMX Record
NoneN/ANone
2025-07-04 20:18:56 (via https://www.mckellar.co/?domain=spf.sterlingcheck.com) Top


MTA-STS record for spf.sterlingcheck.com

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

2025-07-04 20:18:56 (via https://www.mckellar.co/?domain=spf.sterlingcheck.com) Top


Force refresh on spf.sterlingcheck.com


your ip: 216.73.216.170


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