ductsunlimitedinc.com

Valid Email Server
Domain Lookup › ductsunlimitedinc.com

Domain Overview

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

Checked via [email protected] · 2026-03-20 11:08:47 UTC · ↺ Refresh

MX Hostnames

  • usa.mx2.mx25.net
  • usa.mx4.mx25.net
  • usa.mx3.mailanyone.net
  • usa.mx1.mailanyone.net

MX Priorities

  • usa.mx4.mx25.net: 40
  • usa.mx2.mx25.net: 20
  • usa.mx3.mailanyone.net: 30
  • usa.mx1.mailanyone.net: 10

A / AAAA Records

  • 173.8.244.153 ↩ 173-8-244-153-Colorado.hfc.comcastbusiness.net

Mail Server IPs

  • 208.70.135.116 ↩ mx43.electric.net
  • 208.70.135.237 ↩ mx43.electric.net

SOA Record

Raw SOA a.dns.hostway.net hostmaster.siteprotect.com 2025073019 28800 7200 604800 300
Primary NS (mname)
a.dns.hostway.net
Admin Email (rname)
hostmaster@siteprotect.com
Serial
2025073019
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

a.dns.hostway.net
b.dns.hostway.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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

3 records
  • apple-domain-verification=LaHA2hPOPbeozHft
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • vpe=36bb8502
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