Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
allisonhvac.com
Disposable
✓ Yes
Unknown
⚠ Yes
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-08-15 18:07:28 UTC · ↺ Refresh
MX Hostnames
- mx.junkemailfilter.org
- mx.junkemailfilter.com
- mx1.netsolmail.net
- mx.junkemailfilter.net
MX Priorities
- mx.junkemailfilter.com: 0
- mx1.netsolmail.net: 10
- mx.junkemailfilter.net: 5
- mx.junkemailfilter.org: 5
A / AAAA Records
- 172.67.212.38
- 104.21.61.161
- 2606:4700:3032::ac43:d426
- 2606:4700:3037::6815:3da1
Mail Server IPs
- 184.105.182.180 ↩ 180-he.filtered.junkemailfilter.com
- 209.17.115.10 ↩ mx.myregisteredsite.com
- 184.105.182.41 ↩ euclid.junkemailfilter.com
- 184.105.182.40 ↩ euclid.junkemailfilter.com
- 184.105.182.222 (no PTR)
- 184.105.182.212 (no PTR)
- 184.105.182.211 (no PTR)
- 184.105.182.220 (no PTR)
- 184.105.182.221 (no PTR)
- 184.105.182.210 ↩ tarbaby.ctyme.com
SOA Record
Raw SOA
apollo.ns.cloudflare.com dns.cloudflare.com 2411833897 10000 2400 604800 1800
Primary NS (mname)
apollo.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2411833897
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
apollo.ns.cloudflare.com
sharon.ns.cloudflare.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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- google-site-verification=P3AAQNX6Rt2XwH27_eN-R-p_9YJff0cwq5Hxtgwm7OU
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 allisonhvac.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits