marrsheating.com

Valid Email Server
Domain Lookup › marrsheating.com

Domain Overview

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

Checked via [email protected] · 2026-03-29 22:31:58 UTC · ↺ Refresh

MX Hostnames

  • marrsheating-com.mail.protection.outlook.com

MX Priorities

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

A / AAAA Records

  • 104.21.85.92 (no PTR)
  • 172.67.204.62 (no PTR)
  • 2606:4700:3035::ac43:cc3e
  • 2606:4700:3036::6815:555c

Mail Server IPs

  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.194.19 ↩ mail-ch5pr02cu00303.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com

SOA Record

Raw SOA kanye.ns.cloudflare.com dns.cloudflare.com 2397663069 10000 2400 604800 1800
Primary NS (mname)
kanye.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397663069
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

megan.ns.cloudflare.com
kanye.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:67.227.213.94 +a +mx +ip4:67.227.214.55 +ip4:67.227.189.2 +include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

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

All TXT Records

2 records
  • SPFv=spf1 ip4:67.227.213.94 +a +mx +ip4:67.227.214.55 +ip4:67.227.189.2 +include:spf.protection.outlook.com ~all
  • google-site-verification=qUQqspVGPUOUE63h-e06F3VSuUDN0Gzj1yDqCbY2B7E
Full email verification for marrsheating.com

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits