Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atsm.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-24 21:30:27 UTC · ↺ Refresh
MX Hostnames
- atsm.com.mx
MX Priorities
- atsm.com.mx: 0
A / AAAA Records
- 38.124.220.176 ↩ rex.mxwebserver.com
Mail Server IPs
- 38.124.220.176 ↩ rex.mxwebserver.com
SOA Record
Raw SOA
ns1.mxwebserver.com 911.alertas.com 2026021201 3600 1800 1209600 86400
Primary NS (mname)
ns1.mxwebserver.com
Admin Email (rname)
911@alertas.com
Serial
2026021201
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.mxwebserver.com
ns1.mxwebserver.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:38.124.220.176 include:relay.mailchannels.net ip4:38.124.220.161 ip4:38.124.220.161 ip4:67.222.131.166 +a +mx +ip4:51.161.116.148 +include:spf.tusite.net ~all
📊 DNS lookups: 4/10
~ 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 ip4:38.124.220.176 include:relay.mailchannels.net ip4:38.124.220.161 ip4:38.124.220.161 ip4:67.222.131.166 +a +mx +ip4:51.161.116.148 +include:spf.tusite.net ~all
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