landmarkmgt.org

Valid Email Server
Domain Lookup › landmarkmgt.org

Domain Overview

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

Checked via [email protected] · 2026-04-02 01:38:04 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • mx1-us1.ppe-hosted.com: 0
  • mx2-us1.ppe-hosted.com: 5

A / AAAA Records

  • 69.174.169.104 ↩ c058467-v1909-static.wbshinaa.metronetinc.net

Mail Server IPs

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

SOA Record

Raw SOA dns101.register.com root.register.com 126021612 10800 3600 604800 3600
Primary NS (mname)
dns101.register.com
Admin Email (rname)
root@register.com
Serial
126021612
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

dns102.register.com
dns101.register.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:69.174.169.104 ip4:208.65.144.0/21 ip4:208.81.64.0/21 include:_spf-us.ppe-hosted.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict 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
  • ppe-5ef054a3694b89e8d0cb
  • SPFv=spf1 ip4:69.174.169.104 ip4:208.65.144.0/21 ip4:208.81.64.0/21 include:_spf-us.ppe-hosted.com include:spf.protection.outlook.com -all
  • MS=ms46416252
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