bigboysconstructioninc.com

Valid Email Server
Domain Lookup › bigboysconstructioninc.com

Domain Overview

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

Checked via [email protected] · 2026-03-19 15:17:52 UTC · ↺ Refresh

MX Hostnames

  • mx4c45.carrierzone.com
  • mx1c45.carrierzone.com
  • mx3c45.carrierzone.com
  • mx2c45.carrierzone.com

MX Priorities

  • mx2c45.carrierzone.com: 100
  • mx3c45.carrierzone.com: 110
  • mx4c45.carrierzone.com: 120
  • mx1c45.carrierzone.com: 10

A / AAAA Records

  • 104.21.7.250 (no PTR)
  • 172.67.156.142 (no PTR)
  • 2606:4700:3034::ac43:9c8e (no PTR)
  • 2606:4700:3030::6815:7fa (no PTR)

Mail Server IPs

  • 216.55.149.42 ↩ mx2c45.carrierzone.com
  • 216.55.149.43 ↩ mx3c45.carrierzone.com
  • 216.55.149.44 ↩ mx4c45.carrierzone.com
  • 216.55.149.41 ↩ mx1c45.carrierzone.com

SOA Record

Raw SOA alaric.ns.cloudflare.com dns.cloudflare.com 2397863705 10000 2400 604800 1800
Primary NS (mname)
alaric.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397863705
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

alaric.ns.cloudflare.com
kallie.ns.cloudflare.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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.

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