Domain Overview
DNS: ✓ 1h ago
Checker: ✓ 1h ago
invstampvest.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-07-19 08:02:27 UTC · ↺ Refresh
MX Hostnames
- m04.internetmailserver.net
MX Priorities
- m04.internetmailserver.net: 10
A / AAAA Records
- 162.250.72.25 ↩ 162-250-72-25.hostcollective.com
Mail Server IPs
- 64.79.170.148 ↩ m04.internetmailserver.net
SOA Record
Raw SOA
ns1.winhost.com hostmaster.winhost.com 1784448083 16384 2048 1048576 2560
Primary NS (mname)
ns1.winhost.com
Admin Email (rname)
hostmaster@winhost.com
Serial
1784448083
Refresh
16384s
Retry
2048s
Expire
1048576s
Minimum TTL
2560s
Nameservers (NS)
ns2.winhost.com
ns1.winhost.com
ns3.winhost.com
SPF Record
✓ Strict (-all)
v=spf1 include:internetmailserver.net -all
📊 DNS lookups: 1/10
✓ 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
1 record- SPFv=spf1 include:internetmailserver.net -all
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