i-s.com.mx

Valid Email Server
Domain Lookup › i-s.com.mx

Domain Overview

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

Checked via [email protected] · 2026-03-22 03:38:54 UTC · ↺ Refresh

MX Hostnames

  • is-com-mx0c.mail.protection.outlook.com

MX Priorities

  • is-com-mx0c.mail.protection.outlook.com: 0

A / AAAA Records

  • 200.66.64.252 ↩ service-static-66.64.252.mcm-telecom.com.mx

Mail Server IPs

  • 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
  • 52.101.41.24 ↩ mail-sj0pr03cu01600.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA dns0.zoneedit.com zone.zoneedit.com 1772062095 2400 360 1209600 300
Primary NS (mname)
dns0.zoneedit.com
Admin Email (rname)
zone@zoneedit.com
Serial
1772062095
Refresh
2400s
Retry
360s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

t2.zoneedit.com
ns9.zoneedit.com
ns17.zoneedit.com
ns10.zoneedit.com

SPF Record

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

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=100;
~ Quarantine — good protection (failing mail goes to spam)
📋 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

2 records
  • MS=ms36364219
  • SPFv=spf1 include:spf.protection.outlook.com -all
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