Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ackermanco.net
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-01 20:12:55 UTC · ↺ Refresh
MX Hostnames
- d195232b.ess.barracudanetworks.com
- d195232a.ess.barracudanetworks.com
MX Priorities
- d195232a.ess.barracudanetworks.com: 10
- d195232b.ess.barracudanetworks.com: 20
A / AAAA Records
- 66.239.209.111 ↩ 66.239.209.111.ptr.us.xo.net
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
ns3.level3.net dnsteam.level3.com 2025122403 86400 3600 604800 3600
Primary NS (mname)
ns3.level3.net
Admin Email (rname)
dnsteam@level3.com
Serial
2025122403
Refresh
86400s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns3.level3.net
ns4.level3.net
SPF Record
✓ Strict (-all)
v=spf1 include:spf.mandrillapp.com ip4:50.59.201.118/32 ip4:50.59.201.115 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:sendgrid.net include:_spf.elasticemail.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
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- MS=2C2E320319E7CFF7179F90456E53F30461AA9AA9
- apple-domain-verification=eMOtLbxgPWVzF5ae
- BPL=6189458
- SPFv=spf1 include:spf.mandrillapp.com ip4:50.59.201.118/32 ip4:50.59.201.115 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:sendgrid.net include:_spf.elasticemail.com -all
Full email verification for ackermanco.net
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