tutcosureheat.com

Valid Email Server
Domain Lookup › tutcosureheat.com

Domain Overview

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

Checked via [email protected] · 2026-03-29 21:55:12 UTC · ↺ Refresh

MX Hostnames

  • tutcosureheat-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 3.222.45.208 ↩ ec2-3-222-45-208.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c946:: ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA a1-211.akam.net hostmaster.akamai.com 2020100507 3600 600 604800 300
Primary NS (mname)
a1-211.akam.net
Admin Email (rname)
hostmaster@akamai.com
Serial
2020100507
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
300s

Nameservers (NS)

a26-66.akam.net
a1-211.akam.net
a28-64.akam.net
a7-64.akam.net
a16-66.akam.net
a9-66.akam.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

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

3 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • mandrill_verify.xzRnhkFmBF0afkCWlYyXEw
  • MS=ms93596192
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