Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
danainvestment.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-05-21 12:54:02 UTC · ↺ Refresh
MX Hostnames
- d49778b.ess.barracudanetworks.com
- d49778a.ess.barracudanetworks.com
MX Priorities
- d49778b.ess.barracudanetworks.com: 20
- d49778a.ess.barracudanetworks.com: 10
A / AAAA Records
- 141.193.213.10 (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
ns1.dynu.com administrator.dynu.com 514 3600 900 604800 300
Primary NS (mname)
ns1.dynu.com
Admin Email (rname)
administrator@dynu.com
Serial
514
Refresh
3600s
Retry
900s
Expire
604800s
Minimum TTL
300s
Nameservers (NS)
ns4.dynu.com
ns2.dynu.com
ns5.dynu.com
ns1.dynu.com
ns6.dynu.com
ns3.dynu.com
SPF Record
✓ Strict (-all)
v=spf1 mx a ip4:96.30.249.33 ip4:70.60.93.130 include:spf.ess.barracudanetworks.com include:turbo-smtp.com include:4730491.spf03.hubspotemail.net include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; 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
4 records- SPFv=spf1 mx a ip4:96.30.249.33 ip4:70.60.93.130 include:spf.ess.barracudanetworks.com include:turbo-smtp.com include:4730491.spf03.hubspotemail.net include:spf.protection.outlook.com -all
- google-site-verification=QlHo09L1z2Vqb4LuR-XCuC-imqoHVN_H1qyOBUxZAIs
- pg07oa5gmanjvmobfjvdeoo1ed
- MS=ms90360879
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