Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dtc.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 18:32:21 UTC · ↺ Refresh
MX Hostnames
- dtc.mx
MX Priorities
- dtc.mx: 0
A / AAAA Records
- 216.98.13.162 ↩ srv.insist.pro
Mail Server IPs
- 216.98.13.162 ↩ srv.insist.pro
SOA Record
Raw SOA
ns1.insist.pro josue.insist.com.mx 2026032505 3600 1800 1209600 86400
Primary NS (mname)
ns1.insist.pro
Admin Email (rname)
josue@insist.com.mx
Serial
2026032505
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.insist.pro
ns1.insist.pro
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:216.98.13.162 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo 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
1 record- SPFv=spf1 +a +mx +ip4:216.98.13.162 ~all
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