dynetics.com

Valid Email Server
Domain Lookup › dynetics.com

Domain Overview

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

Checked via [email protected] · 2026-03-28 15:55:41 UTC · ↺ Refresh

MX Hostnames

  • mxb-00336402.gslb.gpphosted.com
  • mxa-00336402.gslb.gpphosted.com

MX Priorities

  • mxb-00336402.gslb.gpphosted.com: 10
  • mxa-00336402.gslb.gpphosted.com: 10

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 67.231.155.131 ↩ mx0f-00336402.gpphosted.com
  • 67.231.147.131 ↩ mx0e-00336402.gpphosted.com

SOA Record

Raw SOA hidden.leidos.com domains.leidos.com 715566996 14400 3600 1209600 3600
Primary NS (mname)
hidden.leidos.com
Admin Email (rname)
domains@leidos.com
Serial
715566996
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.leidos.com
ns2.leidos.com
ns3.leidos.com

SPF Record

✓ Strict (-all)
v=spf1 ip4:149.8.243.0/27 ip4:149.8.242.0/24 ip4:149.8.144.0/24 ip4:149.8.132.0/25 ip4:140.162.124.0/25 include:spf.protection.office365.us include:spf-00336402.gpphosted.com include:_spf.elasticemail.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; 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

5 records
  • cisco-ci-domain-verification=218bd577bba6a6747d1b0674e8027f6fccaa7b075ee6d318df9b7645753cde8d
  • webexdomainverification.=b75fdc84-a103-43c8-80a4-2f9e53f12842
  • identrust_validation=Cx0k9hZ5RGkJuKh9dd0e1pXk9kBByItsJYSLDY6rA9Xl
  • SPFv=spf1 ip4:149.8.243.0/27 ip4:149.8.242.0/24 ip4:149.8.144.0/24 ip4:149.8.132.0/25 ip4:140.162.124.0/25 include:spf.protection.office365.us include:spf-00336402.gpphosted.com include:_spf.elasticemail.com -all
  • identrust_validation=jGpbe7Ka4s//Axm1h6ISpx0scNzoQktsUavsfkmXFloY
Full email verification for dynetics.com

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