Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
coloradohealthnetwork.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 17:14:40 UTC · ↺ Refresh
MX Hostnames
- d355369a.ess.barracudanetworks.com
- d355369b.ess.barracudanetworks.com
MX Priorities
- d355369b.ess.barracudanetworks.com: 20
- d355369a.ess.barracudanetworks.com: 10
A / AAAA Records
- 141.193.213.21 (no PTR)
- 141.193.213.20 (no PTR)
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
pdns01.domaincontrol.com dns.jomax.net 2026020700 28800 7200 604800 86400
Primary NS (mname)
pdns01.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026020700
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
pdns01.domaincontrol.com
pdns02.domaincontrol.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:itsupervision.net include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
6 records- MS=ms84446651
- google-site-verification=jK1orZQVs-mNvmFkcoXvAX2Q-vGcGmwqFlp0w1JmRmo
- SPFv=spf1 include:spf.protection.outlook.com include:itsupervision.net include:spf.ess.barracudanetworks.com -all
- google-site-verification=nHy9VGPB-H8UfM_rCTyOog_N8_E2Ps-znVspleYI3gI
- MS=B54AF0E4989C10FD86AD242954C074214AC541D5
- ppe-cae3246ca48dee01a1c9b50a06d8c36934e61cb9
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