Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
englemartin.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 22:56:40 UTC · ↺ Refresh
MX Hostnames
- d129379a.ess.barracudanetworks.com
- d129379b.ess.barracudanetworks.com
MX Priorities
- d129379b.ess.barracudanetworks.com: 5
- d129379a.ess.barracudanetworks.com: 5
A / AAAA Records
- 192.124.249.2 ↩ cloudproxy10002.sucuri.net
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
ns51.domaincontrol.com dns.jomax.net 2025121000 28800 7200 604800 3600
Primary NS (mname)
ns51.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025121000
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns52.domaincontrol.com
ns51.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:40.67.129.224 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
7 records- mongodb-site-verification=jyjgXqDa4WTLhgJONfehEdKTtDAmWDSv
- SPFv=spf1 ip4:40.67.129.224 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
- apple-domain-verification=FwnJVrU17H68x97H
- google-site-verification=AQi3QSfbpA6hC0KYSJbh6YeNLKLcLYTp4onKB9veYqM
- Foxit-domain-verification=59095328515ac0ba627f4c0d82a077dd
- smartsheet-site-validation=aunYFh6HN2KvUwT3kocBNh2RghjlVbRJ
- sophos-domain-verification=a9d0ef966e5ab5c9948a4e227699416651f8eac6299c7a4049e57b345e4e2e79
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 englemartin.com
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits