rrsc.com.mx

Valid Email Server
Domain Lookup › rrsc.com.mx
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
rrsc.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-06-16 04:43:03 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 198.23.62.221 ↩ mail.akkyhosting7.mx

Mail Server IPs

  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c801:: ↩ mail-sa9pr02cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.akkyhosting7.mx cops.nic.mx 2026061001 3600 1800 1209600 86400
Primary NS (mname)
dns1.akkyhosting7.mx
Admin Email (rname)
cops@nic.mx
Serial
2026061001
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

dns2.akkyhosting7.mx
dns1.akkyhosting7.mx
dns3.akkyhosting7.mx
dns4.akkyhosting7.mx

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +ip4:170.10.163.98 +ip4:198.23.62.221 +ip4:170.10.162.17 +ip4:198.23.62.44 +include:spf.protection.outlook.com -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

✓ 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

3 records
  • MS=6676FA7D5B63F08ACF26AD2F3B991E944F762CC2
  • MS=ms24564347
  • SPFv=spf1 +a +mx +ip4:170.10.163.98 +ip4:198.23.62.221 +ip4:170.10.162.17 +ip4:198.23.62.44 +include:spf.protection.outlook.com -all
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