commroof.com

Valid Email Server
Domain Lookup › commroof.com

Domain Overview

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

Checked via [email protected] · 2026-03-18 18:56:33 UTC · ↺ Refresh

MX Hostnames

  • commroof-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.17.127.5 (no PTR)

Mail Server IPs

  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com

SOA Record

Raw SOA rick.ns.cloudflare.com dns.cloudflare.com 2398739875 10000 2400 604800 1800
Primary NS (mname)
rick.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398739875
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

rick.ns.cloudflare.com
sara.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 mx mx:mail.commroof.com ip4:24.120.62.211 ip4:204.77.6.93 include:spf.protection.outlook.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; aspf=s; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · 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

2 records
  • SPFv=spf1 mx mx:mail.commroof.com ip4:24.120.62.211 ip4:204.77.6.93 include:spf.protection.outlook.com -all
  • apple-domain-verification=zw7oDxGdYK6mIEuG
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