lacostena.com.mx

Valid Email Server
Domain Lookup › lacostena.com.mx

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
lacostena.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-22 00:50:58 UTC · ↺ Refresh

MX Hostnames

  • mail.lacostena.com.mx

MX Priorities

  • mail.lacostena.com.mx: 10

A / AAAA Records

  • 52.73.41.88 ↩ ec2-52-73-41-88.compute-1.amazonaws.com

Mail Server IPs

  • 201.116.25.4 ↩ mail.lacostena.com.mx

SOA Record

Raw SOA dns.lacostena.com.mx juan.carlos.aldana.lacostena.com.mx 2010021201 21600 3600 604800 86400
Primary NS (mname)
dns.lacostena.com.mx
Admin Email (rname)
juan@carlos.aldana.lacostena.com.mx
Serial
2010021201
Refresh
21600s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

dns.lacostena.com.mx

SPF Record

✓ Strict (-all)
v=spf1 ip4:201.116.25.4 ip4:201.116.25.5 ip4:189.240.56.179 a:mailclcsrv.lacostena.com.mx a:mail.lacostena.com.mx mx:lacostena.com.mx ptr -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

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

8 records
  • google-site-verification=cPUxKpoXFpXmHkIxSIPoxHCvQvoH4CWIW7OgqZ-LUUY
  • 42XzrWjtMbeJNmhUoaT+pKe0P2UNyP1P++dG6wpzE3K7hCL1zeXS46loRDrluxHx5zlT0iR1E5NIEhDyYWwEHQ==
  • SPFv=spf1 ip4:201.116.25.4 ip4:201.116.25.5 ip4:189.240.56.179 a:mailclcsrv.lacostena.com.mx a:mail.lacostena.com.mx mx:lacostena.com.mx ptr -all
  • ch4gsgmkt54pile9k8fe3219bh
  • apple-domain-verification=0x1Mj8ykfktE3kMp
  • 2fla3sshi77rndu64fhc4aq21d
  • google-gws-recovery-domain-verification=63529173600
  • MS=ms122698343600
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