Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mcmtelecom.com.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-22 00:13:01 UTC · ↺ Refresh
MX Hostnames
- mcmtelecom.mail.protection.outlook.com
MX Priorities
- mcmtelecom.mail.protection.outlook.com: 10
A / AAAA Records
- 199.60.103.8 (no PTR)
- 199.60.103.108 (no PTR)
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
- 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f90d::1 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
dns.mcmtelecom.com.mx dominioscor.mcmtelecom.com.mx 2026032001 3600 600 604800 86400
Primary NS (mname)
dns.mcmtelecom.com.mx
Admin Email (rname)
dominioscor@mcmtelecom.com.mx
Serial
2026032001
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
dns2.mcm.net.mx
dns.mcmtelecom.com.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mail.zendesk.com ip4:201.149.13.203 ip4:200.52.71.2 mx include:mktomail.com ip4:52.49.77.121 include:spf.protection.outlook.com include:8118207.spf10.hubspotemail.net Include:spfa.cpmails.com include:service-now.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; adkim=s; aspf=s; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Strict
· DKIM alignment: Strict
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
8 records- IKdwuivt/luPmtq7lQNd4ghb4tjP5I5iAfFVUpk77uq0u6lK2tGD3r2R7Tf/gcJZ81ob6kp1v3wsZrrf1KQM1w==
- DMARCv=DMARC1; p=reject; pct=100; adkim=s; aspf=s; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]
- SPFv=spf1 include:mail.zendesk.com ip4:201.149.13.203 ip4:200.52.71.2 mx include:mktomail.com ip4:52.49.77.121 include:spf.protection.outlook.com include:8118207.spf10.hubspotemail.net Include:spfa.cpmails.com include:service-now.com ~all
- MS=ms50561232
- MS=ms72621408
- docusign=71b6b506-55a9-48e8-a84f-eab580aa8885
- MS=ms36162295
- DKIMv=DKIM1; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwcF11SXA3HNZ4KozKX/fTZSdvuQ0P130L1Kw90Aqb8f/5yyCAPd0+ePa+ktESA8FPZ2sbtKNmvSbwiMmM9BA76lWx5uxTzLkYoU/dnptrZ6p3kyvt4ExKLfGiv4Z17Tf7TCj+cRVlyqyVnOfF5UcY8dU6Q1
Full email verification for mcmtelecom.com.mx
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits