Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
schaefertech.us
Yes
✓ Yes
Barracuda
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-17 21:08:50 UTC · ↺ Refresh
MX Hostnames
- d311117b.ess.barracudanetworks.com
- d311117a.ess.barracudanetworks.com
MX Priorities
- d311117b.ess.barracudanetworks.com: 10
- d311117a.ess.barracudanetworks.com: 1
A / AAAA Records
- 205.178.189.131 ↩ wf.networksolutions.com
Mail Server IPs
- 209.222.82.255 ↩ mail.ess.barracuda.com
- 209.222.82.252 ↩ mail.ess.barracuda.com
- 209.222.82.253 ↩ mail.ess.barracuda.com
SOA Record
Raw SOA
ns45.worldnic.com namehost.worldnic.com 126030608 10800 3600 604800 3600
Primary NS (mname)
ns45.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
126030608
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns46.worldnic.com
ns45.worldnic.com
SPF Record
✓ Soft Fail (~all)
v=spf1 include:mailgun.org include:spf.protection.outlook.com include:spf.constantcontact.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
✓ 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
3 records- MS=ms15466602
- SPFv=spf1 include:mailgun.org include:spf.protection.outlook.com include:spf.constantcontact.com ~all
- google-site-verification=8mI5cmfTewqFm53D3dfaissfVGedWJbS9CDdYhU114Q
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