rpbuilders.com

Valid Email Server
Domain Lookup › rpbuilders.com

Domain Overview

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

Checked via [email protected] · 2026-03-23 13:24:53 UTC · ↺ Refresh

MX Hostnames

  • mx3-usg1.ppe-hosted.com
  • mx1-usg1.ppe-hosted.com
  • mx2-usg1.ppe-hosted.com

MX Priorities

  • mx3-usg1.ppe-hosted.com: 0
  • mx2-usg1.ppe-hosted.com: 0
  • mx1-usg1.ppe-hosted.com: 0

A / AAAA Records

  • 198.49.23.144 (no PTR)

Mail Server IPs

  • 3.228.105.2 ↩ mx3-usg1.ppe-hosted.com
  • 54.166.32.169 ↩ mx2-usg1.ppe-hosted.com
  • 3.220.198.68 ↩ mx1-usg1.ppe-hosted.com

SOA Record

Raw SOA ns-cloud-a1.googledomains.com cloud-dns-hostmaster.google.com 1 21600 3600 259200 300
Primary NS (mname)
ns-cloud-a1.googledomains.com
Admin Email (rname)
cloud-dns-hostmaster@google.com
Serial
1
Refresh
21600s
Retry
3600s
Expire
259200s
Minimum TTL
300s

Nameservers (NS)

ns-cloud-a1.googledomains.com
ns-cloud-a2.googledomains.com
ns-cloud-a3.googledomains.com
ns-cloud-a4.googledomains.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net include:_spf-usg1.ppe-hosted.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

3 records
  • MS=ms32476536
  • NETORGFT10103932.onmicrosoft.com
  • SPFv=spf1 a:dispatch-us.ppe-hosted.com include:secureserver.net include:_spf-usg1.ppe-hosted.com ~all
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