Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
reliable-co.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-29 02:21:30 UTC · ↺ Refresh
MX Hostnames
- d254942b.ess.barracudanetworks.com
- d254942a.ess.barracudanetworks.com
MX Priorities
- d254942a.ess.barracudanetworks.com: 0
- d254942b.ess.barracudanetworks.com: 10
A / AAAA Records
- 192.0.78.158 (no PTR)
- 192.0.78.203 (no PTR)
Mail Server IPs
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
dns0.zoneedit.com zone.zoneedit.com 1772046449 3600 600 1209600 300
Primary NS (mname)
dns0.zoneedit.com
Admin Email (rname)
zone@zoneedit.com
Serial
1772046449
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
300s
Nameservers (NS)
ns16.zoneedit.com
ns8.zoneedit.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:18.233.33.45 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: s1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
11 records- vrnp8f2yr8dpfwr25xtr6cfnxpbm16xk
- SPFv=spf1 ip4:18.233.33.45 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
- 198.185.159.144
- _1ya6vexqvi2ya7on1ab8gzdu5afrg81
- 198.49.23.144
- MS=ms30986182
- MS=55703CB2024CBBFA759A0817F34D9DA2ED430D53
- _qoi291dx957a4hn7anp8rgnxf4q2qvj
- _4tvp8q0lchl2b7v6wwbnr7hp4oqvg4v
- 198.185.159.145
- 198.49.23.145
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