Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kohlmann.com.mx
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 01:17:53 UTC · ↺ Refresh
MX Hostnames
- mail.kohlmann.com.mx
MX Priorities
- mail.kohlmann.com.mx: 0
A / AAAA Records
- 34.125.57.24 ↩ mxmexsrv100.edr.com.mx
Mail Server IPs
- 72.52.253.12 ↩ mail.sysop2.com
SOA Record
Raw SOA
dns1.edr.com.mx soporte.edr.com.mx 2026022801 3600 1800 1209600 86400
Primary NS (mname)
dns1.edr.com.mx
Admin Email (rname)
soporte@edr.com.mx
Serial
2026022801
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns1.edr.com.mx
dns2.edr.com.mx
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:34.125.57.24 +ip4:72.52.253.12 +include:sendgrid.net ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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
✓ 3 found
default._domainkey
s1._domainkey
s2._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 +ip4:34.125.57.24 +ip4:72.52.253.12 +include:sendgrid.net ~all
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