Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
exponential-investments.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-30 11:10:53 UTC · ↺ Refresh
MX Hostnames
- exponential-investments.com
MX Priorities
- exponential-investments.com: 0
A / AAAA Records
- 38.18.231.82 ↩ cp006.servidoresph.com
Mail Server IPs
- 38.18.231.82 ↩ cp006.servidoresph.com
SOA Record
Raw SOA
dns1.servidoresph.com cp006.servidoresph.com 2026032003 3600 1800 1209600 86400
Primary NS (mname)
dns1.servidoresph.com
Admin Email (rname)
cp006@servidoresph.com
Serial
2026032003
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
dns4.servidoresph.com
dns1.servidoresph.com
dns3.servidoresph.com
dns2.servidoresph.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:38.18.231.82 include:spf.servidoresph.com +a +mx +ip4:165.140.85.245 +include:relay.mailbaby.net +ip4:104.238.220.51 +ip4:172.96.172.12 +include:relay.mailchannels.net ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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 ip4:38.18.231.82 include:spf.servidoresph.com +a +mx +ip4:165.140.85.245 +include:relay.mailbaby.net +ip4:104.238.220.51 +ip4:172.96.172.12 +include:relay.mailchannels.net ~all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site · Customize →
See demo & docs
Deep verification
Full email verification for exponential-investments.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits