Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
turnbullheating.com
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-23 01:43:56 UTC · ↺ Refresh
MX Hostnames
- barracuda.bluetowertech.com
MX Priorities
- barracuda.bluetowertech.com: 0
A / AAAA Records
- 100.24.208.97 ↩ staticip2.multiscreensite.com
- 35.172.94.1 ↩ staticip.multiscreensite.com
Mail Server IPs
- 208.75.67.12 ↩ barracuda.bluetowertech.com
SOA Record
Raw SOA
ns1.bluetowerhosting.com hostmaster.bluetowerhosting.com 2023081904 86400 7200 604800 86400
Primary NS (mname)
ns1.bluetowerhosting.com
Admin Email (rname)
hostmaster@bluetowerhosting.com
Serial
2023081904
Refresh
86400s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns2.bluetowerhosting.com
ns1.bluetowerhosting.com
ns3.bluetowerhosting.com
SPF Record
✓ Strict (-all)
v=spf1 ip4:208.75.67.12 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 ip4:208.75.67.12 include:spf.protection.outlook.com -all
- MS=ms68893776
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