Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
centuryprotective.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 19:10:51 UTC · ↺ Refresh
MX Hostnames
- d336961b.ess.barracudanetworks.com
- d336961a.ess.barracudanetworks.com
MX Priorities
- d336961a.ess.barracudanetworks.com: 0
- d336961b.ess.barracudanetworks.com: 10
A / AAAA Records
- 169.45.203.43 ↩ 2b.cb.2da9.ip4.static.sl-reverse.com
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns65.domaincontrol.com dns.jomax.net 2025080100 28800 7200 604800 600
Primary NS (mname)
ns65.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2025080100
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns65.domaincontrol.com
ns66.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 +ip4:169.45.203.43 +include:spf.protection.outlook.com +include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 3 found
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 +ip4:169.45.203.43 +include:spf.protection.outlook.com +include:spf.ess.barracudanetworks.com -all
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