Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
leadin.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-03 12:51:05 UTC · ↺ Refresh
MX Hostnames
- bion.centos.mx
MX Priorities
- bion.centos.mx: 0
A / AAAA Records
- 103.169.142.0 (no PTR)
Mail Server IPs
- 162.221.202.161 ↩ bion.centos.mx
SOA Record
Raw SOA
ns1.ti3r.com ricardo.ti3r.com 2026040102 1800 900 604800 600
Primary NS (mname)
ns1.ti3r.com
Admin Email (rname)
ricardo@ti3r.com
Serial
2026040102
Refresh
1800s
Retry
900s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns1.ti3r.com
ns2.ti3r.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:65.99.225.220 +a +mx include:smtp.relay.serverneubox.com.mx ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; aspf=s; adkim=s;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Strict
· DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)
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 ip4:65.99.225.220 +a +mx include:smtp.relay.serverneubox.com.mx ~all
- canva-domain-verify=72ccee04-a6fe-40ba-833e-c540a70599b3
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