Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
losurdo.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 13:15:04 UTC · ↺ Refresh
MX Hostnames
- d352533a.ess.barracudanetworks.com
- d352533b.ess.barracudanetworks.com
MX Priorities
- d352533b.ess.barracudanetworks.com: 99
- d352533a.ess.barracudanetworks.com: 99
A / AAAA Records
- 172.67.173.223 (no PTR)
- 104.21.30.220 (no PTR)
- 2606:4700:3037::6815:1edc (no PTR)
- 2606:4700:3036::ac43:addf (no PTR)
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
demi.ns.cloudflare.com dns.cloudflare.com 2399158556 10000 2400 604800 1800
Primary NS (mname)
demi.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399158556
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ed.ns.cloudflare.com
demi.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:mailgun.org -all
📊 DNS lookups: 2/10
✓ 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
2 records- MS=ms12251993
- SPFv=spf1 include:spf.protection.outlook.com include:mailgun.org -all
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