seicsa.com.mx

Valid Email Server
Domain Lookup › seicsa.com.mx

Domain Overview

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

Checked via [email protected] · 2026-04-02 23:59:33 UTC · ↺ Refresh

MX Hostnames

  • aspmx.l.google.com

MX Priorities

  • aspmx.l.google.com: 0

A / AAAA Records

  • 104.21.51.5 (no PTR)
  • 172.67.216.37 (no PTR)
  • 2606:4700:3030::ac43:d825 (no PTR)
  • 2606:4700:3030::6815:3305 (no PTR)

Mail Server IPs

  • 142.251.163.27 ↩ wv-in-f27.1e100.net
  • 2607:f8b0:4004:c08::1b ↩ bi-in-f27.1e100.net

SOA Record

Raw SOA blakely.ns.cloudflare.com dns.cloudflare.com 2400112206 10000 2400 604800 1800
Primary NS (mname)
blakely.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400112206
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

guss.ns.cloudflare.com
blakely.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:107.161.75.132 +ip4:189.85.37.20 +ip4:189.85.37.21 +ip4:209.172.59.208 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • SPFv=spf1 +a +mx +ip4:107.161.75.132 +ip4:189.85.37.20 +ip4:189.85.37.21 +ip4:209.172.59.208 ~all
  • google-site-verification=sDGAd42T3guIZHa4LhFIjX0652QWff50Xty-41YYus4
Full email verification for seicsa.com.mx

Run SMTP check, SPF/DKIM/DMARC and catch-all detection.

SPF / DKIM / DMARC Get 1,000 Free Credits