Domain Overview
DNS: ✓ just now
Checker: ✓ just now
guzmer.org
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-06-02 01:21:41 UTC · ↺ Refresh
MX Hostnames
- mail.mailinator.com
MX Priorities
- mail.mailinator.com: 0
A / AAAA Records
- 104.21.53.38 (no PTR)
- 172.67.208.186 (no PTR)
- 2606:4700:3032::ac43:d0ba (no PTR)
- 2606:4700:3035::6815:3526 (no PTR)
Mail Server IPs
- 23.239.11.30 ↩ mail.mailinator.com
SOA Record
Raw SOA
marty.ns.cloudflare.com dns.cloudflare.com 2404891092 10000 2400 604800 1800
Primary NS (mname)
marty.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2404891092
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
marty.ns.cloudflare.com
sofia.ns.cloudflare.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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
1 record- google-site-verification=AxnZRjDVYhDsgba6bkPfel0LZapaHVcG0FZa7446QsY
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