uscallc.com

Valid Email Server
Domain Lookup › uscallc.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
uscallc.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 16:47:10 UTC · ↺ Refresh

MX Hostnames

  • mx1-us1.ppe-hosted.com
  • mx2-us1.ppe-hosted.com

MX Priorities

  • mx1-us1.ppe-hosted.com: 10
  • mx2-us1.ppe-hosted.com: 20

A / AAAA Records

  • 173.219.72.10 ↩ rml.dewebworks.net

Mail Server IPs

  • 148.163.129.50 ↩ mx1-us1.ppe-hosted.com
  • 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
  • 148.163.129.51 ↩ mx2-us1.ppe-hosted.com
  • 67.231.154.163 ↩ mx2-us1.ppe-hosted.com

SOA Record

Raw SOA ns-1553.awsdns-02.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1553.awsdns-02.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1553.awsdns-02.co.uk
ns-375.awsdns-46.com
ns-748.awsdns-29.net
ns-1493.awsdns-58.org

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spfa.cpmails.com include:spf.protection.outlook.com include:aspmx.pardot.com a:dispatch-us.ppe-hosted.com include:spfhost.messageprovider.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

7 records
  • 201809262132092fczud4bt0k2d3so6z3h2pweprjv1v8a8sith5z2iu8tecwxpg
  • MS=F352F615A474BECAF90CAE1509E3E7847B434E2E
  • MS=ms11288817
  • ZOOM_verify_9cMR6Yd0QZS6QKOZniBLGA
  • pardot646463=b777929e399ce1d1fbae5740ccf701edbc068beebbac82cf429b93d5a7ef8de0
  • ppe-4787f452aad5b8c5225d
  • SPFv=spf1 include:spfa.cpmails.com include:spf.protection.outlook.com include:aspmx.pardot.com a:dispatch-us.ppe-hosted.com include:spfhost.messageprovider.com ~all
Full email verification for uscallc.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits