rscsales.com

Valid Email Server
Domain Lookup › rscsales.com

Domain Overview

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

Checked via [email protected] · 2026-03-29 16:58:04 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

  • 168.61.147.231 (no PTR)

Mail Server IPs

  • 67.231.154.162 ↩ mx1-us1.ppe-hosted.com
  • 148.163.129.50 ↩ 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-2042.awsdns-63.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-2042.awsdns-63.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1449.awsdns-53.org
ns-2042.awsdns-63.co.uk
ns-28.awsdns-03.com
ns-642.awsdns-16.net

SPF Record

✓ Strict (-all)
v=spf1 a:dispatch-us.ppe-hosted.com ip4:71.89.152.99 include:_phishspf.knowbe4.com include:spf.protection.outlook.com include:amazonses.com include:spf.US.exclaimer.net include:19586845.spf01.hubspotemail.net mx -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; aspf=s; sp=reject
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: reject

DKIM Selectors

✗ None detected

No 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

2 records
  • SPFv=spf1 a:dispatch-us.ppe-hosted.com ip4:71.89.152.99 include:_phishspf.knowbe4.com include:spf.protection.outlook.com include:amazonses.com include:spf.US.exclaimer.net include:19586845.spf01.hubspotemail.net mx -all
  • MS=ms28391269
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