corecontractingva.com

Valid Email Server
Domain Lookup › corecontractingva.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
corecontractingva.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-10-03 12:52:20 UTC · ↺ Refresh

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MX Hostnames

  • corecontractingva-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.40.3 ↩ mail-cy4pr03cu00203.inbound.protection.outlook.com
  • 52.101.41.192 ↩ mail-byapr04cu00400.inbound.protection.outlook.com
  • 52.101.40.5 ↩ mail-cy4pr03cu00105.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 2a01:111:f403:f909::3 ↩ mail-bnypr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f900::1 ↩ mail-mn2pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c946::14 ↩ mail-ch3pr04cu00104.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.name-services.com info.name-services.com 1758578854 172800 900 1814400 300
Primary NS (mname)
dns1.name-services.com
Admin Email (rname)
info@name-services.com
Serial
1758578854
Refresh
172800s
Retry
900s
Expire
1814400s
Minimum TTL
300s

Nameservers (NS)

dns1.name-services.com
dns4.name-services.com
dns2.name-services.com
dns5.name-services.com
dns3.name-services.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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms45791603
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