landmarkprofessional.net

Valid Email Server
Domain Lookup › landmarkprofessional.net
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
landmarkprofessional.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-06-03 09:20:34 UTC · ↺ Refresh

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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

  • 3.33.251.168 ↩ aec037177372cc6cd.awsglobalaccelerator.com
  • 15.197.225.128 ↩ aec037177372cc6cd.awsglobalaccelerator.com

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 ns31.domaincontrol.com dns.jomax.net 2026031400 28800 7200 604800 3600
Primary NS (mname)
ns31.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026031400
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns31.domaincontrol.com
ns32.domaincontrol.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:clientspf.onthenetoffice.com include:spf.protection.outlook.com include:_spf.optimalblue.com ip4:71.237.154.56 ip4:71.237.154.54 ip4:156.19.243.54 ip4:66.119.214.72 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 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

3 records
  • MS=ms93674526
  • SPFv=spf1 include:clientspf.onthenetoffice.com include:spf.protection.outlook.com include:_spf.optimalblue.com ip4:71.237.154.56 ip4:71.237.154.54 ip4:156.19.243.54 ip4:66.119.214.72 ~all
  • ppe-e9b55580c4118f954a43cb25506c01c5624b0ab9
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