frontierbasementsystems.com

Valid Email Server
Domain Lookup › frontierbasementsystems.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
frontierbasementsystems.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-18 18:53:39 UTC · ↺ Refresh

MX Hostnames

  • frontierbasementsystems-com.mail.protection.outlook.com

MX Priorities

  • frontierbasementsystems-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.25.22.27 (no PTR)
  • 104.25.23.27 (no PTR)
  • 2606:4700:20::6819:171b
  • 2606:4700:20::6819:161b

Mail Server IPs

  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c802:: ↩ mail-cy4pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::4 ↩ mail-dm6pr05cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA graham.ns.cloudflare.com dns.cloudflare.com 2397446412 10000 2400 604800 1800
Primary NS (mname)
graham.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397446412
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

zara.ns.cloudflare.com
graham.ns.cloudflare.com

SPF Record

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

6 records
  • facebook-domain-verification=02bln2n21u6fmnf50ij4dep5jz82xs
  • google-site-verification=EAOI5O-GjTD_FUbjy95XIZOiHjJijzRhk3DcW9cS6M0
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • HOdhPvIInlloyT7yFKGEd8jv1UwAlGJgUhLVM7UbEW1MAXhmAhxygb49XyLJAM2S9JkSvQLG/3vKG+EsJq/1bg==
  • MS=ms28172137
  • MS=ms50429335
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