Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tfema.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-25 17:21:50 UTC · ↺ Refresh
MX Hostnames
- mx1.hc3957-46.iphmx.com
- mx2.hc3957-46.iphmx.com
MX Priorities
- mx2.hc3957-46.iphmx.com: 30
- mx1.hc3957-46.iphmx.com: 20
A / AAAA Records
- 201.96.116.29 ↩ customer-201-96-116-29.uninet-ide.com.mx
- 201.144.150.2 ↩ mail2.tfema.com
- 201.163.193.94 ↩ static-201-163-193-94.alestra.net.mx
Mail Server IPs
- 139.138.47.50 ↩ esa2.hc3957-46.iphmx.com
- 207.54.92.70 ↩ esa1.hc3957-46.iphmx.com
SOA Record
Raw SOA
ns-9.tfema.com jlupercio.tfema.com 10004 3600 900 3600000 3600
Primary NS (mname)
ns-9.tfema.com
Admin Email (rname)
jlupercio@tfema.com
Serial
10004
Refresh
3600s
Retry
900s
Expire
3600000s
Minimum TTL
3600s
Nameservers (NS)
ns-9.tfema.com
ns-8.tfema.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:201.144.150.2 ip4:216.251.83.68 ip4:189.206.110.35 include:spf.protection.outlook.com exists:%{i}.spf.hc3957-46.iphmx.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 mx ip4:201.144.150.2 ip4:216.251.83.68 ip4:189.206.110.35 include:spf.protection.outlook.com exists:%{i}.spf.hc3957-46.iphmx.com -all
- MS=ms91834042
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