Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
colemancountymc.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 16:22:51 UTC · ↺ Refresh
MX Hostnames
- d43312b.ess.barracudanetworks.com
- d43312a.ess.barracudanetworks.com
MX Priorities
- d43312a.ess.barracudanetworks.com: 10
- d43312b.ess.barracudanetworks.com: 10
A / AAAA Records
- 34.174.4.236 ↩ 236.4.174.34.bc.googleusercontent.com
Mail Server IPs
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns1.usmhosting.com managers.tntechnologies.net 2026021503 3600 1800 1209600 86400
Primary NS (mname)
ns1.usmhosting.com
Admin Email (rname)
managers@tntechnologies.net
Serial
2026021503
Refresh
3600s
Retry
1800s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns1.usmhosting.com
ns2.usmhosting.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:209.188.18.133 a mx ip4:64.20.236.18 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 1 found
default._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: default
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
3 records- q321hggumd42bqr95itidd2i8j
- SPFv=spf1 ip4:209.188.18.133 a mx ip4:64.20.236.18 include:spf.protection.outlook.com ~all
- MS=ms59601701
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