Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
colehealth.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 16:22:45 UTC · ↺ Refresh
MX Hostnames
- d274226a.ess.barracudanetworks.com
- d274226b.ess.barracudanetworks.com
MX Priorities
- d274226a.ess.barracudanetworks.com: 30
- d274226b.ess.barracudanetworks.com: 35
A / AAAA Records
- 160.153.0.30 ↩ 30.0.153.160.host.secureserver.net
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns77.domaincontrol.com dns.jomax.net 2026012700 28800 7200 604800 600
Primary NS (mname)
ns77.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026012700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s
Nameservers (NS)
ns78.domaincontrol.com
ns77.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:99.26.232.9 ip4:173.11.237.210 ip4:173.11.176.157 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:_spf.salesforce.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
5 records- BPL=8757349
- google-site-verification=4QaBhOCRZZaYiMAiFRGTDArLMoe_PEmAfTdI0H5c5sA
- google-site-verification=ZLABWN0BVR1TPg9qeiE-B-ecONDKEPX1DNJ52Aa32Pk
- SPFv=spf1 mx ip4:99.26.232.9 ip4:173.11.237.210 ip4:173.11.176.157 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:_spf.salesforce.com -all
- google-site-verification=mhVYH_PV4xAHc9KF5OCwaR3dMxJCAwy3X6QVcQxxw7U
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