mrm.com.mx

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
mrm.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-24 20:46:56 UTC · ↺ Refresh

MX Hostnames

  • mrm-com-mx.mail.protection.outlook.com

MX Priorities

  • mrm-com-mx.mail.protection.outlook.com: 0

A / AAAA Records

  • 151.101.129.91 (no PTR)
  • 151.101.65.91 (no PTR)
  • 151.101.1.91
  • 151.101.193.91

Mail Server IPs

  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 52.101.194.17 ↩ mail-ch5pr02cu00401.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:f908:: ↩ mail-bn1pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.akkyservicios.mx hostmaster.akkyservicios.mx.mrm.com.mx 1774296153 3600 900 604800 1800
Primary NS (mname)
ns1.akkyservicios.mx
Admin Email (rname)
hostmaster@akkyservicios.mx.mrm.com.mx
Serial
1774296153
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns2.akkyservicios.mx
ns1.akkyservicios.mx
ns3.akkyservicios.mx

SPF Record

✓ Strict (-all)
v=spf1 ip4:148.244.90.18 ip4:186.96.6.235 ip4:23.102.160.32 ip4:69.26.182.242 ip4:148.244.90.19 ip4:69.26.182.10 ip4:209.67.128.0/23 ip4:74.202.139.0/24 ip4:74.202.142.0/24 ip4:74.202.15.0/24 ip4:64.191.223.0/24 ip4:65.74.168.0/24 ip4:216.163.188.0/24 mx include:spf.protection.outlook.com include:zcsend.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

3 records
  • SPFv=spf1 ip4:148.244.90.18 ip4:186.96.6.235 ip4:23.102.160.32 ip4:69.26.182.242 ip4:148.244.90.19 ip4:69.26.182.10 ip4:209.67.128.0/23 ip4:74.202.139.0/24 ip4:74.202.142.0/24 ip4:74.202.15.0/24 ip4:64.191.223.0/24 ip4:65.74.168.0/24 ip4:216.163.188.0/24 mx include:spf.protection.outlook.com include:zcsend.net -all
  • thv76s3gaaclot22h0e91ghocd
  • MS=ms68243178
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