Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
luhr.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 20:27:11 UTC · ↺ Refresh
MX Hostnames
- d155301a.ess.barracudanetworks.com
- d155301b.ess.barracudanetworks.com
MX Priorities
- d155301a.ess.barracudanetworks.com: 10
- d155301b.ess.barracudanetworks.com: 20
A / AAAA Records
- 141.193.213.20 (no PTR)
- 141.193.213.21 (no PTR)
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns19.worldnic.com namehost.worldnic.com 125091011 10800 3600 604800 3600
Primary NS (mname)
ns19.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125091011
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns19.worldnic.com
ns20.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:3.214.204.181 ip4:35.174.145.124 ip4:44.211.178.112/28 ip4:3.101.216.144/28 ip4:64.235.144.0/20 ip4:209.222.80.0/21 ip4:24.241.98.14 -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
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- SPFv=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:3.214.204.181 ip4:35.174.145.124 ip4:44.211.178.112/28 ip4:3.101.216.144/28 ip4:64.235.144.0/20 ip4:209.222.80.0/21 ip4:24.241.98.14 -all
- MS=ms49061788
Full email verification for luhr.com
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