dowcorning.com

Valid Email Server
Domain Lookup › dowcorning.com

Domain Overview

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

Checked via [email protected] · 2026-03-28 07:29:47 UTC · ↺ Refresh

MX Hostnames

  • dowcorning-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 151.163.96.152 (no PTR)

Mail Server IPs

  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com

SOA Record

Raw SOA a1-188.akam.net hostmaster.akamai.com 1351689 3600 900 1209600 3600
Primary NS (mname)
a1-188.akam.net
Admin Email (rname)
hostmaster@akamai.com
Serial
1351689
Refresh
3600s
Retry
900s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

a1-188.akam.net
a11-67.akam.net
a14-65.akam.net
a26-65.akam.net
a3-67.akam.net
a6-66.akam.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:147.253.221.31 ip4:216.99.64.160/27 ip4:163.198.213.32/27 ip4:140.170.124.0/27 ip4:167.89.39.210 -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

✓ 1 found
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector2

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

4 records
  • SPFv=spf1 include:spf.protection.outlook.com ip4:147.253.221.31 ip4:216.99.64.160/27 ip4:163.198.213.32/27 ip4:140.170.124.0/27 ip4:167.89.39.210 -all
  • google-site-verification=PDTaqyVSQYMtqt19x4CLhihcmgrRAqNK4zCIwlpL3A0
  • n5eiMNtWsCydrFy3qfBQZxAnruoxEAm07mQsOvd8G+XqGxbxbO0VpAEf/Rechv/ugpDFUbhC0sW0qKad/6wZdg==
  • webexdomainverification.D1OL=19d8c8d8-8deb-4061-8b10-5b85e6681039
Full email verification for dowcorning.com

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