Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
swcares.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-14 08:34:18 UTC · ↺ Refresh
MX Hostnames
- mail1.redtailtechnology.com
MX Priorities
- mail1.redtailtechnology.com: 10
A / AAAA Records
- 205.178.189.131 ↩ wf.networksolutions.com
Mail Server IPs
- 4.17.237.44 (no PTR)
SOA Record
Raw SOA
ns11.worldnic.com namehost.worldnic.com 125062316 10800 3600 604800 3600
Primary NS (mname)
ns11.worldnic.com
Admin Email (rname)
namehost@worldnic.com
Serial
125062316
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
3600s
Nameservers (NS)
ns12.worldnic.com
ns11.worldnic.com
SPF Record
✓ Strict (-all)
v=spf1 include:spf.redtailtechnology.com include:swcares-com.spf.smtp25.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
7 records- include:shenandoahfa-com.spf.smtp25.com
- W9vnd91PfZ/zZ4ZUW4U5Bw==
- include:someonethatcares-com.spf.smtp25.com
- include:swcares-com.spf.smtp25.com
- MS=ms99410908
- include:financialoscopy-com.spf.smtp25.com
- SPFv=spf1 include:spf.redtailtechnology.com include:swcares-com.spf.smtp25.com -all
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