Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
colibrigroup.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 13:46:15 UTC · ↺ Refresh
MX Hostnames
- d113628a.ess.barracudanetworks.com
- d113628b.ess.barracudanetworks.com
MX Priorities
- d113628a.ess.barracudanetworks.com: 10
- d113628b.ess.barracudanetworks.com: 20
A / AAAA Records
- 34.229.2.207 ↩ ec2-34-229-2-207.compute-1.amazonaws.com
- 44.209.113.228 ↩ ec2-44-209-113-228.compute-1.amazonaws.com
- 3.208.216.49 ↩ ec2-3-208-216-49.compute-1.amazonaws.com
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
ns-545.awsdns-04.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-545.awsdns-04.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-1239.awsdns-26.org
ns-1665.awsdns-16.co.uk
ns-468.awsdns-58.com
ns-545.awsdns-04.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net include:spf.ess.barracudanetworks.com include:sendgrid.net include:_spf.ultipro.com include:397601.spf10.hubspotemail.net include:45647716.spf01.hubspotemail.net include:_spf.qualtrics.com -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
10 records- jamf-site-verification=--__0WbCfgIbrQ4O5DNFyQ
- shopify-verification-code=v4Mb1NimlKamc2rKBChZhzwFJ6aIPj
- SPFv=spf1 include:spf.protection.outlook.com include:_spf.atlassian.net include:spf.ess.barracudanetworks.com include:sendgrid.net include:_spf.ultipro.com include:397601.spf10.hubspotemail.net include:45647716.spf01.hubspotemail.net include:_spf.qualtrics.com -all
- webexdomainverification.4C675B8B71FCB136E053AB06FC0A3F65=19dbccff-2f81-4bee-abfb-51b851a16d11
- ZOOM_verify_LQfpHkzawipao1BJBFyEOs
- apple-domain-verification=44mwq9h3bvgcYI4Bfid5YbVDno6k6UnNFGb0PtcKFHA
- atlassian-domain-verification=QvD4LPkPD8aJX8fQS1UnOXigwBByodRGcpMlxEvbNS7KGIboAGzvy6KpXmrgaxwk
- box-domain-verification=eead6ef7687f455620b51db7fbb68257fc85ab2b7063e275df1b34165e917c76
- ciscocidomainverification=7ee9d239f91e3965871492984591550606f1dfcf1ff5c504d621ef0eea67ac81
- google-site-verification=t7VuAK41AMxtNxtDrPTujfv75bKktTgRhtx_VntJJIo
Full email verification for colibrigroup.com
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