tresguerras.com.mx

Valid Email Server
Domain Lookup › tresguerras.com.mx

Domain Overview

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

Checked via [email protected] · 2026-03-25 20:22:27 UTC · ↺ Refresh

MX Hostnames

  • fortimail.tresguerras.com.mx
  • qmail.tresguerras.com.mx

MX Priorities

  • fortimail.tresguerras.com.mx: 20
  • qmail.tresguerras.com.mx: 10

A / AAAA Records

  • 148.244.106.245 ↩ static-148-244-106-245.alestra.net.mx

Mail Server IPs

  • 201.163.109.235 ↩ qmail.tresguerras.com.mx

SOA Record

Raw SOA ns10.dnsmadeeasy.com dns.dnsmadeeasy.com 2009010521 43200 3600 1209600 180
Primary NS (mname)
ns10.dnsmadeeasy.com
Admin Email (rname)
dns@dnsmadeeasy.com
Serial
2009010521
Refresh
43200s
Retry
3600s
Expire
1209600s
Minimum TTL
180s

Nameservers (NS)

ns10.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns11.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns15.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 mx a ip4:201.163.109.235/32 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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
  • SPFv=spf1 mx a ip4:201.163.109.235/32 -all
  • google-site-verification=I_BtmTpzSAmnbiIiTjmE16Q1ajIsxR71Tuic4RTi_jo
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