Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
profencesystems.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 19:45:05 UTC · ↺ Refresh
MX Hostnames
- mail.profencesystems.com
MX Priorities
- mail.profencesystems.com: 10
A / AAAA Records
- 5.161.217.224 ↩ fpscp01.mm-sb.com
Mail Server IPs
- 5.161.217.224 ↩ fpscp01.mm-sb.com
SOA Record
Raw SOA
dns1.stabletransit.com domain.mm-sb.com 1704183306 3600 300 1814400 300
Primary NS (mname)
dns1.stabletransit.com
Admin Email (rname)
domain@mm-sb.com
Serial
1704183306
Refresh
3600s
Retry
300s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
dns2.stabletransit.com
dns1.stabletransit.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:5.161.217.224 include:_spf.google.com -all
📊 DNS lookups: 3/10
✓ 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 mx a ip4:5.161.217.224 include:_spf.google.com -all
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