Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
kmc.net
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-17 23:24:52 UTC · ↺ Refresh
MX Hostnames
- d318554b.ess.barracudanetworks.com
- d318554a.ess.barracudanetworks.com
MX Priorities
- d318554a.ess.barracudanetworks.com: 0
- d318554b.ess.barracudanetworks.com: 1
A / AAAA Records
- 198.49.23.144 (no PTR)
- 198.185.159.144 (no PTR)
- 198.49.23.145 (no PTR)
- 198.185.159.145 (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
karsyn.ns.cloudflare.com dns.cloudflare.com 2398720182 10000 2400 604800 1800
Primary NS (mname)
karsyn.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398720182
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
karsyn.ns.cloudflare.com
olof.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 mx include:spf.protection.outlook.com include:mail.zendesk.com include:spf.ess.barracudanetworks.com include:sendgrid.net -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
8 records- SPFv=spf1 mx include:spf.protection.outlook.com include:mail.zendesk.com include:spf.ess.barracudanetworks.com include:sendgrid.net -all
- CjyYRA0tNaLQxA+7bSuq+vnyfwxAqwVdTL2dt+DGH7m4/QDLCKdgeq6uSh/iYIaYUssruXRxvDxT5VxU/SYIlA==
- atlassian-domain-verification=tNakAY1gz3pbDNs8QrVz9Q457Nz5VVYCPRlufMsu91I/hKosgYmGL3k5oulmclql
- atlassian-domain-verification=xxbcNfgRhO7yvnEUJ6GjwfkLMjUC9B7iLuTS7exclVUN0GnFads8Sma/VOWFKJs5
- atlassian-sending-domain-verification=10c7b84a-3038-4d82-bfbb-97f990accbbc
- bw=KwNmHanUMx0VN7KSm+RKPVZCf+m85QR2/aeWnPyEPH7Z
- duo_sso_verification=Q3mND6PHaIkd7H9PeQM9vmaS6xIgiykXxOlatllpdvUGpqpSQZKiO08zVHpFzBYX
- m7kvu7p2dvq8vu1b4s76n06egl
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