Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
vnacolorado.org
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-02 16:14:47 UTC · ↺ Refresh
MX Hostnames
- d220457b.ess.barracudanetworks.com
- d220457a.ess.barracudanetworks.com
MX Priorities
- d220457a.ess.barracudanetworks.com: 1
- d220457b.ess.barracudanetworks.com: 1
A / AAAA Records
- 114.129.130.169 ↩ server.thedenverhospice.org
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
primary.guardeddns.net dns-admin.guardeddns.net 136 28800 450 1209600 900
Primary NS (mname)
primary.guardeddns.net
Admin Email (rname)
dns-admin@guardeddns.net
Serial
136
Refresh
28800s
Retry
450s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
ns1.omnis.com
ns2.omnisdns.net
SPF Record
✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mail.securescreening.info include:_spf.salesforce.com include:spf.ess.barracudanetworks.com include:spf.constantcontact.com ~all
📊 DNS lookups: 6/10
~ Soft fail (~all) — moderate 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: 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
3 records- ZOOM_verify_Qxr8Jn5aC01w1TJjllSvwi
- SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mail.securescreening.info include:_spf.salesforce.com include:spf.ess.barracudanetworks.com include:spf.constantcontact.com ~all
- contractworksverify=u93nlnL90y8737mzq3p
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