Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
gammaconst.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 12:53:29 UTC · ↺ Refresh
MX Hostnames
- gammaconst-com.mx1.arsmtp.com
- gammaconst-com.mx2.arsmtp.com
MX Priorities
- gammaconst-com.mx1.arsmtp.com: 10
- gammaconst-com.mx2.arsmtp.com: 20
A / AAAA Records
- 67.225.202.40 ↩ dds.ddservers12.net
Mail Server IPs
- 8.31.233.92 ↩ server258.appriver.com
- 8.19.118.181 ↩ server259.appriver.com
SOA Record
Raw SOA
ns1.dreamhost.com hostmaster.dreamhost.com 2025121900 15082 600 1814400 60
Primary NS (mname)
ns1.dreamhost.com
Admin Email (rname)
hostmaster@dreamhost.com
Serial
2025121900
Refresh
15082s
Retry
600s
Expire
1814400s
Minimum TTL
60s
Nameservers (NS)
ns3.dreamhost.com
ns1.dreamhost.com
ns2.dreamhost.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:12.131.184.203 -all
📊 DNS lookups: 0/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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
2 records- ipn1otvreng7e2ncpqdhli76j
- SPFv=spf1 ip4:12.131.184.203 -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
See demo & docs
Deep verification
Full email verification for gammaconst.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits