Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
cltcomm.net
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 13:09:27 UTC · ↺ Refresh
MX Hostnames
- cltcomm-mx.email-protect.gosecure.net
MX Priorities
- cltcomm-mx.email-protect.gosecure.net: 100
A / AAAA Records
- 64.33.128.70 ↩ cpanel-3.airstreamcomm.net
Mail Server IPs
- 208.80.204.162 (no PTR)
SOA Record
Raw SOA
ns1.airstreamcomm.net airsys-alerts.wins.net 2026050101 3600 1800 1209600 86400
Primary NS (mname)
ns1.airstreamcomm.net
Admin Email (rname)
airsys-alerts@wins.net
Serial
2026050101
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.airstreamcomm.net
ns1.airstreamcomm.net
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.33.128.70 ip4:10.9.20.100 +a +mx +include:spf.airstreamcomm.net +include:ext.airstreamcomm.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; adkim=r; aspf=r; sp=none
⚠ p=none — monitoring only, no enforcement
📋 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
1 record- SPFv=spf1 ip4:64.33.128.70 ip4:10.9.20.100 +a +mx +include:spf.airstreamcomm.net +include:ext.airstreamcomm.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 cltcomm.net
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits