Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
3marketeers.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 05:32:49 UTC · ↺ Refresh
MX Hostnames
- d61645b.ess.barracudanetworks.com
- d61645a.ess.barracudanetworks.com
MX Priorities
- d61645a.ess.barracudanetworks.com: 0
- d61645b.ess.barracudanetworks.com: 5
A / AAAA Records
- 141.193.213.10 (no PTR)
- 141.193.213.11 (no PTR)
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns-573.awsdns-07.net awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-573.awsdns-07.net
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-364.awsdns-45.com
ns-573.awsdns-07.net
ns-1255.awsdns-28.org
ns-1975.awsdns-54.co.uk
SPF Record
✓ Strict (-all)
v=spf1 a:owa.3marketeers.com a:bulleyesmtp.3marketeers.com a:bulleyesmtp-gcp.3marketeers.com include:etrgmail.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ 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
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
1 record- SPFv=spf1 a:owa.3marketeers.com a:bulleyesmtp.3marketeers.com a:bulleyesmtp-gcp.3marketeers.com include:etrgmail.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all
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