arlingtonsmiledesign.com

Valid Email Server
Domain Lookup › arlingtonsmiledesign.com

Domain Overview

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

Checked via [email protected] · 2026-03-17 21:04:32 UTC · ↺ Refresh

MX Hostnames

  • mx-01.tntsupport.net

MX Priorities

  • mx-01.tntsupport.net: 0

A / AAAA Records

  • 162.159.134.42 (no PTR)

Mail Server IPs

  • 8.40.242.176 ↩ mail-01.tntsupport.net

SOA Record

Raw SOA ns-347.awsdns-43.com awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-347.awsdns-43.com
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-1848.awsdns-39.co.uk
ns-347.awsdns-43.com
ns-617.awsdns-13.net
ns-1437.awsdns-51.org

SPF Record

✓ Soft Fail (~all)
v=spf1 mx include:mail-01.tntsupport.net include:relay.kinstamailservice.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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 include:mail-01.tntsupport.net include:relay.kinstamailservice.com ~all
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