Domain Overview
DNS: โ 2mo ago
Checker: โ 2mo ago
jvs-socal.org
Yes
โ Yes
Barracuda
No
No
โ Yes
No
No
Checked via [email protected]
ยท 2026-03-21 04:07:05 UTC ยท โบ Refresh
MX Hostnames
- d148875b.ess.barracudanetworks.com
- d148875a.ess.barracudanetworks.com
MX Priorities
- d148875a.ess.barracudanetworks.com: 10
- d148875b.ess.barracudanetworks.com: 20
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 209.222.82.255 โฉ mail.ess.barracuda.com
- 209.222.82.252 โฉ mail.ess.barracuda.com
- 209.222.82.253 โฉ mail.ess.barracuda.com
SOA Record
Raw SOA
ns43.worldnic.com namehost.worldnic.com 126031711 10800 3600 604800 3600
Primary NS (mname)
ns43.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126031711
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns44.worldnic.com
ns43.worldnic.com
SPF Record
โ Soft Fail (~all)
v=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:_spf.samanage.com include:mail1.wpengine.com include:_spf.salesforce.com include:servers.mcsv.net include:outboundmail.blackbaud.net ~all
๐ DNS lookups: 7/10
~ Soft fail (~all) โ moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine โ good protection (failing mail goes to spam)
๐ SPF alignment: Relaxed
ยท DKIM alignment: Relaxed
๐ง Reports โ mailto:[email protected]
DKIM Selectors
โ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
โ Public key: 216 chars (valid)
โ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
6 records- google-site-verification=JHboRfk5oN9rw6kBmXg9OLwVnZGk-Q0FQuhpLfIQvio
- JHboRfk5oN9rw6kBmXg9OLwVnZGk-Q0FQuhpLfIQvio
- apple-domain-verification=30ABgj9QPEFCW7FfVT3bH8MPFdaUlYPSMuXzNYJPpbI
- knowbe4-site-verification=7758c7bf42d912aaab4d5634cca9790b
- google-site-verification=nPtleNP8CwYGuJD6xzq6Ll7A5mIACqJCbfmlsUaVxI8
- SPFv=spf1 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:_spf.samanage.com include:mail1.wpengine.com include:_spf.salesforce.com include:servers.mcsv.net include:outboundmail.blackbaud.net ~all
Free ยท No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts โ unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code ยท Works on any site
See demo & docs
Deep verification
Full email verification for jvs-socal.org
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits