ironcastle-construction.com

Valid Email Server
Domain Lookup › ironcastle-construction.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ironcastle-construction.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-19 09:51:22 UTC · ↺ Refresh

MX Hostnames

  • ironcastleconstruction-com02e.mail.protection.outlook.com

MX Priorities

  • ironcastleconstruction-com02e.mail.protection.outlook.com: 0

A / AAAA Records

  • 35.172.94.1 ↩ staticip.multiscreensite.com
  • 100.24.208.97 ↩ staticip2.multiscreensite.com

Mail Server IPs

  • 52.101.41.4 ↩ mail-sj2pr05cu00204.inbound.protection.outlook.com
  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c946::1 ↩ mail-ch1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.g10.cfdns.net hostmaster.ironcastle-construction.com 2026022721 10800 3600 604800 3600
Primary NS (mname)
ns1.g10.cfdns.net
Admin Email (rname)
hostmaster@ironcastle-construction.com
Serial
2026022721
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns3.g10.cfdns.info
ns4.g10.cfdns.co.uk
ns1.g10.cfdns.net
ns2.g10.cfdns.biz

SPF Record

✓ Strict (-all)
v=spf1 include:secureserver.net -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

4 records
  • google-site-verification=088rKThCptbWIDc4MLiY5r9E-NH_JRaYFPO-2ofxsyI
  • google-site-verification=WG7GOitOUN-KyKTJnalsB1ZLyx8eL2erglgDC4SeeyE
  • SPFv=spf1 include:secureserver.net -all
  • NETORGFT15657652.onmicrosoft.com
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