rockwellcollins.com

Valid Email Server
Domain Lookup › rockwellcollins.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
rockwellcollins.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-20 14:06:31 UTC · ↺ Refresh

MX Hostnames

  • mxa-00105402.gslb.gpphosted.com
  • mxb-00105402.gslb.gpphosted.com

MX Priorities

  • mxb-00105402.gslb.gpphosted.com: 10
  • mxa-00105402.gslb.gpphosted.com: 10

A / AAAA Records

  • 205.175.225.254 ↩ www.rockwellcollins.com.br

Mail Server IPs

  • 67.231.155.145 ↩ mx0f-00105402.gpphosted.com
  • 67.231.147.145 ↩ mx0e-00105402.gpphosted.com

SOA Record

Raw SOA becky.ns.cloudflare.com dns.cloudflare.com 2398753844 10000 2400 604800 1800
Primary NS (mname)
becky.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398753844
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

becky.ns.cloudflare.com
vern.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=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

6 records
  • _s0cm70wbii2plm2079pxbniqf1p4po9
  • smartsheet-site-validation=_6gqmiRdWir-8YfMPcDncsbbLOvAxKrw
  • smartsheet-site-validation=n3p4MWxW_l_Knz3NoKdOJxPwi6gxNVVf
  • SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com -all
  • _1dpmgznd27rk3bwqtpm6yzsuzxcxevl
  • _lqzrh86f2a398cnluawx8fkbbqk0ayx
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