toughbuilt.com

Valid Email Server
Domain Lookup › toughbuilt.com

Domain Overview

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

Checked via [email protected] · 2026-04-01 03:42:24 UTC · ↺ Refresh

MX Hostnames

  • east.smtp.mx.exch090.serverdata.net
  • west.smtp.mx.exch090.serverdata.net

MX Priorities

  • west.smtp.mx.exch090.serverdata.net: 10
  • east.smtp.mx.exch090.serverdata.net: 0

A / AAAA Records

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

Mail Server IPs

  • 199.193.206.104 ↩ west.smtp.mx.exch090.serverdata.net
  • 64.78.25.106 ↩ east.smtp.mx.exch090.serverdata.net

SOA Record

Raw SOA ns1.101domain.com admin.toughbuilt.com 2019111203 10800 3600 604800 3600
Primary NS (mname)
ns1.101domain.com
Admin Email (rname)
admin@toughbuilt.com
Serial
2019111203
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.101domain.com
ns2.101domain.com
ns5.101domain.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.intermedia.net include:mail.zendesk.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

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

4 records
  • SPFv=spf1 include:spf.intermedia.net include:mail.zendesk.com ~all
  • google-site-verification=lXVQKrTkYPZFu3Z3vWGL18Dv6xJhH8MsnbYCFu4_HBw
  • MS=08272021
  • MS=683C722607822C000F353A4901CBDF9C14ED8AAE
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