Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dulsa.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-04-01 23:58:26 UTC · ↺ Refresh
MX Hostnames
- mail.dulsa.com
MX Priorities
- mail.dulsa.com: 0
A / AAAA Records
- 65.99.252.201 ↩ svgp338.serverneubox.com.mx
Mail Server IPs
- 65.99.252.201 ↩ svgp338.serverneubox.com.mx
SOA Record
Raw SOA
ns144.neubox.net root.svgp416.serverneubox.com.mx 2026022401 3600 1800 1209600 86400
Primary NS (mname)
ns144.neubox.net
Admin Email (rname)
root@svgp416.serverneubox.com.mx
Serial
2026022401
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns245.neubox.net
ns143.neubox.net
ns144.neubox.net
SPF Record
✓ Strict (-all)
v=spf1 +a +mx +ip4:65.99.252.201 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx +ip4:174.136.25.87 +ip4:174.136.25.125 -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ 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
1 record- SPFv=spf1 +a +mx +ip4:65.99.252.201 include:relay.mailchannels.net include:smtp.relay.serverneubox.com.mx +ip4:174.136.25.87 +ip4:174.136.25.125 -all
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