dfdrussell.org

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
dfdrussell.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-30 11:05:21 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • mx2-us1.ppe-hosted.com: 15
  • mx1-us1.ppe-hosted.com: 15

A / AAAA Records

  • 64.176.203.161 ↩ dfdrussell.tempurl.host

Mail Server IPs

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

SOA Record

Raw SOA ns29.worldnic.com namehost.worldnic.com 125111911 10800 3600 604800 3600
Primary NS (mname)
ns29.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125111911
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns29.worldnic.com
ns30.worldnic.com

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:148.163.128.0/24 ip4:24.39.6.186/32 a:dispatch-us.ppe-hosted.com include:spf.zixsmbhosted.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

6 records
  • MS=ms57214718
  • hurj0i6tgueoa2o865gg0lfbcc
  • 5cj6ih8f8g453u8in2576i8lej
  • FA645FCE6A50527B454DD456ECABA104.7228925977FCF21DA8C562FB50AB0B49.6536b4627b6b2.comodoca.com
  • SPFv=spf1 a mx ip4:148.163.128.0/24 ip4:24.39.6.186/32 a:dispatch-us.ppe-hosted.com include:spf.zixsmbhosted.com include:spf.protection.outlook.com ~all
  • MS=31E538FA8E18205A43CF2B749E2C7383D28F8DAB
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for dfdrussell.org

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits