co.steuben.in.us

Valid Email Server
Domain Lookup › co.steuben.in.us
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
co.steuben.in.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-28 12:21:59 UTC · ↺ Refresh

MX Hostnames

  • co-steuben-in-us.mail.protection.outlook.com

MX Priorities

  • co-steuben-in-us.mail.protection.outlook.com: 0

A / AAAA Records

  • 99.83.200.251 ↩ aa6272bb99a83caee.awsglobalaccelerator.com

Mail Server IPs

  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c803:: ↩ mail-bn1pr21cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 ip4:66.249.239.95 ip4:192.135.60.114 ip4:69.1.139.34 ip4:69.1.139.35 ip4:64.235.150.205 include:spf.protection.outlook.com include:turbo-smtp.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

5 records
  • SPFv=spf1 ip4:66.249.239.95 ip4:192.135.60.114 ip4:69.1.139.34 ip4:69.1.139.35 ip4:64.235.150.205 include:spf.protection.outlook.com include:turbo-smtp.com -all
  • MS=F4BD7509D766457A23DFD617DC9FD8F83285E133
  • ad14f16b46a289d5346506f9d3683e85
  • MS=ms67519274
  • duo_sso_verification=TR3vADIYannOj0f1jZ9vHrXYIQEMzGYC8juVivpNug6oQQr7VnRGeiTLdwdrLqWe
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