Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mcsmms.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 23:46:36 UTC · ↺ Refresh
MX Hostnames
- d246001a.ess.barracudanetworks.com
- d246001b.ess.barracudanetworks.com
MX Priorities
- d246001a.ess.barracudanetworks.com: 10
- d246001b.ess.barracudanetworks.com: 20
A / AAAA Records
- 205.196.217.192 ↩ vps57581.dreamhostps.com
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
ns.rackspace.com support.justinc.com 1767727964 21600 3600 1814400 300
Primary NS (mname)
ns.rackspace.com
Admin Email (rname)
support@justinc.com
Serial
1767727964
Refresh
21600s
Retry
3600s
Expire
1814400s
Minimum TTL
300s
Nameservers (NS)
dns1.stabletransit.com
dns2.stabletransit.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_sp3ditz8s.sdmarc.net
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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
1 record- SPFv=spf1 redirect=_sp3ditz8s.sdmarc.net
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