Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
usvets.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-27 21:18:23 UTC · ↺ Refresh
MX Hostnames
- d255607a.ess.barracudanetworks.com
- d255607b.ess.barracudanetworks.com
MX Priorities
- d255607a.ess.barracudanetworks.com: 10
- d255607b.ess.barracudanetworks.com: 10
A / AAAA Records
- 104.21.1.42 (no PTR)
- 172.67.128.130 (no PTR)
- 2606:4700:3036::ac43:8082 (no PTR)
- 2606:4700:3036::6815:12a (no PTR)
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
elsa.ns.cloudflare.com dns.cloudflare.com 2397963477 10000 2400 604800 1800
Primary NS (mname)
elsa.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397963477
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
noah.ns.cloudflare.com
elsa.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 +a +mx +ip4:35.215.80.77 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- SPFv=spf1 +a +mx +ip4:35.215.80.77 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all
- google-site-verification=kkVwCkz0AOnRSfF1ahlRo5294_aZJ1sQ2bYnTsYTMJg
- knowbe4-site-verification=964329b1fa3c14a8b2eefc98429acbf6
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 usvets.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits