Domain Overview
DNS: ✓ 1mo ago
Checker: ✓ 1mo ago
abchouston.org
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-08-31 12:41:14 UTC · ↺ Refresh
MX Hostnames
- mx-cluster-usa04.hornetsecurity.com
- mx-cluster-usa02.hornetsecurity.com
- mx-cluster-usa01.hornetsecurity.com
- mx-cluster-usa03.hornetsecurity.com
MX Priorities
- mx-cluster-usa03.hornetsecurity.com: 30
- mx-cluster-usa04.hornetsecurity.com: 40
- mx-cluster-usa01.hornetsecurity.com: 10
- mx-cluster-usa02.hornetsecurity.com: 20
A / AAAA Records
- 3.134.63.123 ↩ osprey.foxtrothosting.com
Mail Server IPs
- 173.45.18.100 ↩ hsmx01-hz5.hornetsecurity.com
SOA Record
Raw SOA
ns67.worldnic.com namehost.worldnic.com 126032411 10800 3600 604800 3600
Primary NS (mname)
ns67.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126032411
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns67.worldnic.com
ns68.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.hornetsecurity.com include:relay1.weblinkinternational.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100;
~ 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
3 records- MS=ms66026049
- SPFv=spf1 include:spf.hornetsecurity.com include:relay1.weblinkinternational.com ~all
- QM24PAQM004MQRBJPB1GNQK0UJ
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 abchouston.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits