marcus.org

Valid Email Server
Domain Lookup › marcus.org

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
marcus.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-23 04:12:09 UTC · ↺ Refresh

MX Hostnames

  • ironmail1.choa.org

MX Priorities

  • ironmail1.choa.org: 10

A / AAAA Records

  • 192.206.200.57 (no PTR)

Mail Server IPs

  • 192.206.200.50 ↩ ironmail1.choa.org

SOA Record

Raw SOA dns1.cscdns.net hostmaster.cscdns.net 2016022378 86400 7200 172800 86400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2016022378
Refresh
86400s
Retry
7200s
Expire
172800s
Minimum TTL
86400s

Nameservers (NS)

dns2.cscdns.net
dns1.cscdns.net

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

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

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

6 records
  • h55nv5jzmlxkvzv2fmc5068gdwq6dtlf
  • jdv1799hjkwc3vc07hfvmymqr8r6lrfx
  • q8kczshmmkdhnchxv24rrl2vsf8k1g3q
  • y41mpnmjjsrbzkzy55p071qw0v05xffk
  • google-site-verification=EM1bme6tmANKgCM9RO0Lx9oHCf3BhdI7_V3az5n_sAI
  • g6qj76ws94mt0l4c6jg2hqn2q4gvhxjy
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