Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
web.acquisitionhelp.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 15:38:41 UTC · ↺ Refresh
MX Hostnames
- mx.postal.isifederal.com
MX Priorities
- mx.postal.isifederal.com: 10
A / AAAA Records
- 38.100.59.10 ↩ mail.isifederal.com
Mail Server IPs
- 38.100.59.50 ↩ postal.isifederal.com
SOA Record
Raw SOA
ns1.isifederal.com hostmaster.isifederal.com 2024080101 10800 3600 604800 3600
Primary NS (mname)
ns1.isifederal.com
Admin Email (rname)
hostmaster@isifederal.com
Serial
2024080101
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns1.isifederal.com
ns2.isifederal.com
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spf.postal.isifederal.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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
1 record- SPFv=spf1 a mx include:spf.postal.isifederal.com ~all
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