sunbeltsupply.com

Valid Email Server
Domain Lookup › sunbeltsupply.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
sunbeltsupply.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 07:26:28 UTC · ↺ Refresh

MX Hostnames

  • us-smtp-inbound-1.mimecast.com
  • us-smtp-inbound-2.mimecast.com

MX Priorities

  • us-smtp-inbound-1.mimecast.com: 10
  • us-smtp-inbound-2.mimecast.com: 10

A / AAAA Records

  • 104.18.29.100 (no PTR)
  • 104.18.28.100 (no PTR)
  • 2606:4700::6812:1c64 (no PTR)
  • 2606:4700::6812:1d64 (no PTR)

Mail Server IPs

  • 170.10.132.141 ↩ us-smtp-inbound-1.mimecast.com
  • 170.10.128.141 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.221 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.132.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.242 ↩ us-smtp-inbound-2.mimecast.com
  • 170.10.128.221 ↩ us-smtp-inbound-2.mimecast.com

SOA Record

Raw SOA amit.ns.cloudflare.com dns.cloudflare.com 2399819920 10000 2400 604800 1800
Primary NS (mname)
amit.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399819920
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

demi.ns.cloudflare.com
amit.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:us._netblocks.mimecast.com ip4:194.37.255.0/24 ip4:91.198.224.0/24 include:spf.messaging.microsoft.com ip4:198.246.255.68 -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

11 records
  • v=msv1 t=D7C69BE2-CE6A-4945-AFEE-2CB3A7FBA4F5
  • SPFv=spf1 include:us._netblocks.mimecast.com ip4:194.37.255.0/24 ip4:91.198.224.0/24 include:spf.messaging.microsoft.com ip4:198.246.255.68 -all
  • 0ed1fe018af72b8dc2c1704cc48c7742
  • Foxit-domain-verification=2ea5ab03c695e01ae308a868fef0161e
  • _02jzkl226pcw1cbfnzv5oxlcumq3fqd
  • _o9xbjjhlxjj36bs6j78xxzy0k8cw1cf
  • _t127y233xzrl261j8qxv28ash6emck9
  • dWV4PEezgKfxWuO9381l0vThG3uq02pnK2B68L11tx7NDJE0kZd2Tm7GTm5nyUwyNOilOyVneFYJdSmnzGliRQ==
  • fb5l06211gx72nhkjs1hvnx7316k53tv
  • google-site-verification=wvkDz2NdnLbyX4cb75E-ShS1LrH8Zh_X42teEwbToE8
  • knowbe4-site-verification=9a6bb5550d56ff09d60a5da7944099b9
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