Domain Overview
DNS: ✓ just now
Checker: ✓ just now
sfpayments.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 00:08:13 UTC · ↺ Refresh
MX Hostnames
- mx2.improvmx.com
- mx1.improvmx.com
MX Priorities
- mx2.improvmx.com: 20
- mx1.improvmx.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 13.36.107.63 ↩ ec2-13-36-107-63.eu-west-3.compute.amazonaws.com
- 13.36.222.39 ↩ ec2-13-36-222-39.eu-west-3.compute.amazonaws.com
- 15.236.61.92 ↩ ec2-15-236-61-92.eu-west-3.compute.amazonaws.com
- 2a05:d012:412:e203:7e33:3d9c:28d7:ee20 (no PTR)
- 2a05:d012:412:e202:e81e:cc44:3b53:8a3d (no PTR)
- 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678 (no PTR)
- 13.37.195.136 ↩ ec2-13-37-195-136.eu-west-3.compute.amazonaws.com
- 15.236.236.160 ↩ ec2-15-236-236-160.eu-west-3.compute.amazonaws.com
- 35.181.18.45 ↩ ec2-35-181-18-45.eu-west-3.compute.amazonaws.com
- 2a05:d012:412:e201:88aa:e7b9:7a43:12d7 (no PTR)
- 2a05:d012:412:e202:f36:2c1f:1a49:d38a
- 2a05:d012:412:e203:373a:f51a:4a85:1d25
SOA Record
Raw SOA
ns-777.awsdns-33.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-777.awsdns-33.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1879.awsdns-42.co.uk
ns-412.awsdns-51.com
ns-777.awsdns-33.net
ns-1243.awsdns-27.org
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
No TXT records found.
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