sitsa.com.mx

Valid Email Server
Domain Lookup › sitsa.com.mx

Domain Overview

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

Checked via [email protected] · 2026-03-25 16:16:02 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 146.190.45.124 (no PTR)

Mail Server IPs

  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.41.183 ↩ mail-byapr04cu00307.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.cloudns.net support.cloudns.net 2026030601 7200 1800 1209600 3600
Primary NS (mname)
ns1.cloudns.net
Admin Email (rname)
support@cloudns.net
Serial
2026030601
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

pns1.cloudns.net
ns1.cloudns.net
ns2.cloudns.net
pns2.cloudns.net

SPF Record

✓ Strict (-all)
v=spf1 ip4:189.254.247.200 ip4:201.163.95.227 ip4:177.231.255.146 ip4:187.174.147.115 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; pct=5; rua=mailto:[email protected]; ruf=mailto:[email protected]; rf=afrf; sp=none; fo=0:1:d:s; ri=604800; adkim=r; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
⚠ Policy applies to 5% of failing messages only

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
k1._domainkey
✓ Public key: 392 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

10 records
  • MS=07FDB0BEC7FDE11DC9AF539FFE1B6F975CA01925
  • SPFv=spf1 ip4:189.254.247.200 ip4:201.163.95.227 ip4:177.231.255.146 ip4:187.174.147.115 include:spf.protection.outlook.com -all
  • google-site-verification=SaDMvHG-1JyIwwj4l0mKP7AirC4OCT9CwND5HM5XhPo
  • hjivc2ed03ntgldfhmqoumi208
  • MS=ms80355440
  • 724bnq2r296h6rth455t3u1lk8
  • hi9rqcqd1pejkabljo87t547i7
  • 934aa2kd6oj3cq7svhc3muhmm0
  • p7bf9mtglhhlgojaccfmlhglej
  • vtt1te8e7lkl7o61uhb20qi08s
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