Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
jmthompson.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 00:12:08 UTC · ↺ Refresh
MX Hostnames
- d299017b.ess.barracudanetworks.com
- d299017a.ess.barracudanetworks.com
MX Priorities
- d299017b.ess.barracudanetworks.com: 20
- d299017a.ess.barracudanetworks.com: 10
A / AAAA Records
- 172.67.177.232 (no PTR)
- 104.21.59.132 (no PTR)
- 2606:4700:3030::ac43:b1e8 (no PTR)
- 2606:4700:3033::6815:3b84 (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
reza.ns.cloudflare.com dns.cloudflare.com 2397774048 10000 2400 604800 1800
Primary NS (mname)
reza.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2397774048
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
reza.ns.cloudflare.com
tosana.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.ess.barracudanetworks.com include:spf.mailanyone.net include:panteramail.net -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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
2 records- apple-domain-verification=Y4ygVjC40AoEPTsi
- SPFv=spf1 mx include:spf.ess.barracudanetworks.com include:spf.mailanyone.net include:panteramail.net -all
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