Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
macktech.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-31 04:51:04 UTC · ↺ Refresh
MX Hostnames
- wstfortimail.macktech.com
- mlbfortimail.macktech.com
MX Priorities
- mlbfortimail.macktech.com: 50
- wstfortimail.macktech.com: 20
A / AAAA Records
- 162.241.218.73 ↩ box5545.bluehost.com
Mail Server IPs
- 97.71.247.56 ↩ mlbfortimail.macktech.com
- 208.255.69.185 ↩ wstfortimail.macktech.com
SOA Record
Raw SOA
ns47.worldnic.com namehost.worldnic.com 125101313 10800 3600 604800 3600
Primary NS (mname)
ns47.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125101313
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns47.worldnic.com
ns48.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:208.255.69.177/28 ip4:97.71.247.49/28 ip4:162.241.218.73 ip4:201.174.34.173 ip4:50.208.180.246 a:www.macktech.com include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 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
1 record- SPFv=spf1 mx a ip4:208.255.69.177/28 ip4:97.71.247.49/28 ip4:162.241.218.73 ip4:201.174.34.173 ip4:50.208.180.246 a:www.macktech.com include:spf.protection.outlook.com -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 macktech.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits