Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
dickersonpetroleum.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-24 03:26:59 UTC · ↺ Refresh
MX Hostnames
- d255262b.ess.barracudanetworks.com
- d255262a.ess.barracudanetworks.com
MX Priorities
- d255262a.ess.barracudanetworks.com: 10
- d255262b.ess.barracudanetworks.com: 20
A / AAAA Records
- 209.126.24.87 ↩ cloudhost-70630.us-midwest-1.nxcli.net
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
aida.ns.cloudflare.com dns.cloudflare.com 2396528365 10000 2400 604800 1800
Primary NS (mname)
aida.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396528365
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
john.ns.cloudflare.com
aida.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:mg.dickersonpetroleum.com include:_spfdickerson.dickersonpetroleum.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- bd14j8rhvtz5llc5shzyh4zlwzbb16bc
- SPFv=spf1 include:mg.dickersonpetroleum.com include:_spfdickerson.dickersonpetroleum.com include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all
- 365+Barracuda
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