product21.com

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
product21.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-02 12:00:21 UTC · ↺ Refresh

MX Hostnames

  • SMTP1.lerelaisinternet.com
  • SMTP2.lerelaisinternet.com

MX Priorities

  • smtp2.lerelaisinternet.com: 20
  • smtp1.lerelaisinternet.com: 10

A / AAAA Records

  • 194.206.126.204 ↩ relaisweb.lerelaisinternet.com

Mail Server IPs

  • 195.146.237.36 ↩ smtp2.lerelaisinternet.com
  • 195.146.237.32 ↩ smtp1.lerelaisinternet.com

SOA Record

Raw SOA ns1.lerelaisinternet.com root.nordnet.fr 2009101600 21600 3600 3600000 86400
Primary NS (mname)
ns1.lerelaisinternet.com
Admin Email (rname)
root@nordnet.fr
Serial
2009101600
Refresh
21600s
Retry
3600s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns2.lerelaisinternet.com
ns1.lerelaisinternet.com

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

No TXT records found.

Full email verification for product21.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits