Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
acuariomichin.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 00:54:54 UTC · ↺ Refresh
MX Hostnames
- acuariomichin.com
MX Priorities
- acuariomichin.com: 0
A / AAAA Records
- 88.99.167.77 ↩ whm5.sustam.com
Mail Server IPs
- 88.99.167.77 ↩ whm5.sustam.com
SOA Record
Raw SOA
ns1.sustam.com charlesm1888.gmail.com 2026032504 3600 1800 1209600 86400
Primary NS (mname)
ns1.sustam.com
Admin Email (rname)
charlesm1888@gmail.com
Serial
2026032504
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns3.sustam.com
ns1.sustam.com
ns2.sustam.com
ns4.sustam.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +mx +a +ip4:88.99.167.77 ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none
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
4 records- google-site-verification=1dCZiQ7rN2SmknhcFsvtn1RbM9l6w684yYYhQl1JOP4
- SPFv=spf1 +mx +a +ip4:88.99.167.77 ~all
- google-site-verification=0rSkEBtB4Rlc-HEhhmK5pklQ3UlaTngaiNY0t2NA1NQ
- google-site-verification=4MswDXlcGGUsxLHbKPBDUHAYZ7Kb5-htZU38-MbAZLA
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
See demo & docs
Deep verification
Full email verification for acuariomichin.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits