lead2sustain.com

Valid Email Server
Domain Lookup › lead2sustain.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lead2sustain.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-14 19:32:13 UTC · ↺ Refresh

MX Hostnames

  • mx.sohoix.com
  • mx.sohoix.net
  • mx.sohoix.nl

MX Priorities

  • mx.sohoix.nl: 30
  • mx.sohoix.net: 20
  • mx.sohoix.com: 10

A / AAAA Records

  • 185.232.249.121 ↩ ns1.fekt-hosting.nl

Mail Server IPs

  • 185.232.248.123 ↩ spamfilter-10.sohoix.com
  • 185.232.250.201 ↩ spamfilter-21.sohoix.com
  • 185.232.249.59 ↩ spamfilter-12.sohoix.com
  • 185.232.250.106 ↩ spamfilter-20.sohoix.com
  • 185.232.248.232 ↩ spamfilter-11.sohoix.com
  • 185.232.251.85 ↩ spamfilter-22.sohoix.com

SOA Record

Raw SOA ns2.fekt-hosting.nl hostmaster.lead2sustain.com 2025012707 10800 3600 604800 10800
Primary NS (mname)
ns2.fekt-hosting.nl
Admin Email (rname)
hostmaster@lead2sustain.com
Serial
2025012707
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
10800s

Nameservers (NS)

ns2.fekt-hosting.nl
ns1.fekt-hosting.nl

SPF Record

✓ Strict (-all)
v=spf1 mx a ip:185.28.56.22 ip4:185.28.56.92 -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

1 record
  • SPFv=spf1 mx a ip:185.28.56.22 ip4:185.28.56.92 -all
Full email verification for lead2sustain.com

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

SPF / DKIM / DMARC Get 1,000 Free Credits