Domain Overview
DNS: ✓ 18h ago
Checker: ✓ 18h ago
calstrat.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-20 08:14:25 UTC · ↺ Refresh
MX Hostnames
- d191874a.ess.barracudanetworks.com
- d191874b.ess.barracudanetworks.com
MX Priorities
- d191874a.ess.barracudanetworks.com: 5
- d191874b.ess.barracudanetworks.com: 10
A / AAAA Records
- 173.249.147.203 ↩ cloudhost-5007610.us-west-1.nxcli.net
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
ns93.worldnic.com namehost.worldnic.com 126020217 10800 3600 604800 3600
Primary NS (mname)
ns93.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126020217
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns94.worldnic.com
ns93.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com a:host.calstrat.com ip4:67.227.157.47 -all
📊 DNS lookups: 4/10
✓ 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
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- MS=ms23569422
- LF036mK+Hur4vpVK5CdoZA+ntrM3RhFkp0X2ndRwXVdoZPiCXqXUI+nPh4ER197pmi+AoRPOeIGB79R5LLCx/w==
- google-site-verification=o5YPpA9ep0KMdyaaQ-PQJJ6WMDHZ5_XK6tyGx3dgxeA
- SPFv=spf1 include:_spf.google.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com a:host.calstrat.com ip4:67.227.157.47 -all
Full email verification for calstrat.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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