cleantechacademy.org

No Valid Email Server
Domain Lookup › cleantechacademy.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cleantechacademy.org
No
None
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-21 12:45:54 UTC · ↺ Refresh

MX Hostnames

No MX records found.

MX Priorities

No priority data.

A / AAAA Records

  • 198.49.23.144 (no PTR)
  • 198.185.159.145 (no PTR)
  • 198.185.159.144 (no PTR)
  • 198.49.23.145 (no PTR)

Mail Server IPs

No IPs resolved.

SOA Record

Raw SOA ns1.systemdns.com hostmaster.systemdns.com 1755563144 10800 3600 300 60
Primary NS (mname)
ns1.systemdns.com
Admin Email (rname)
hostmaster@systemdns.com
Serial
1755563144
Refresh
10800s
Retry
3600s
Expire
300s
Minimum TTL
60s

Nameservers (NS)

ns3.systemdns.com
ns1.systemdns.com
ns2.systemdns.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

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

No TXT records found.

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