Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
itkcs.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-20 04:24:16 UTC · ↺ Refresh
MX Hostnames
- mx.itkcs.com
MX Priorities
- mx.itkcs.com: 10
A / AAAA Records
- 37.120.170.62 ↩ mx.itkcs.com
- 2a03:4000:6:5131::3 (no PTR)
Mail Server IPs
- 37.120.170.62 ↩ mx.itkcs.com
SOA Record
Raw SOA
ns37.domaincontrol.com dns.jomax.net 2026030700 28800 7200 604800 600
Primary NS (mname)
ns37.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns37.domaincontrol.com
ns38.domaincontrol.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_spf.itkcs.com
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1:d:s;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 1 found
dkim._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: dkim
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- google-site-verification=0zyRuse7ttQmT6TMeOPAwsIhRDoTEWN3SZAFT9Sm9oA
- SPFv=spf1 redirect=_spf.itkcs.com
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 itkcs.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits