Domain Overview
DNS: ✓ 9d ago
Checker: ✓ 9d ago
acec.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-18 21:45:08 UTC · ↺ Refresh
MX Hostnames
- d89101b.ess.barracudanetworks.com
- d89101a.ess.barracudanetworks.com
MX Priorities
- d89101a.ess.barracudanetworks.com: 10
- d89101b.ess.barracudanetworks.com: 20
A / AAAA Records
- 162.159.135.42 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns75.worldnic.com namehost.worldnic.com 126051511 10800 3600 604800 3600
Primary NS (mname)
ns75.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126051511
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns75.worldnic.com
ns76.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:64.124.100.26 ip4:64.124.100.18 ip4:52.1.234.206 ip4:52.70.152.226 ip4:54.165.79.164 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:msgfocus.com include:spf.aristotle.com include:20517815.spf07.hubspotemail.net include:_spf.intacct.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
11 records- google-site-verification=QXuCLysUl8jW0Dr65_YxijjB7_c1KMYjKtPwYt5KT7c
- google-gws-recovery-domain-verification=64148405
- google-site-verification=L0qBz2j-sZxZLIqErGQDh9yi2lW-KRi0RUK8-Tc-3Ts
- intacct-esk=BEB08ECB3B3F2BA5E0539A220D0AD9CC
- mo749sbk7mcrer59n1se7ain9v
- apple-domain-verification=kcM8AwglvLafovBN
- SPFv=spf1 ip4:64.124.100.26 ip4:64.124.100.18 ip4:52.1.234.206 ip4:52.70.152.226 ip4:54.165.79.164 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:msgfocus.com include:spf.aristotle.com include:20517815.spf07.hubspotemail.net include:_spf.intacct.com ~all
- 2vls2av34uc8la93f1mok4k5at
- fqc7cvkns8o6dme0hvqir5u70m
- 710tg2jnbln2o83eha2vjkao03
- MS=ms81679783
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 acec.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits