Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cssamerica.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:31:54 UTC · ↺ Refresh
MX Hostnames
- mx4c38.carrierzone.com
- mx1c38.carrierzone.com
- mx2c38.carrierzone.com
- mx3c38.carrierzone.com
MX Priorities
- mx1c38.carrierzone.com: 10
- mx3c38.carrierzone.com: 110
- mx4c38.carrierzone.com: 120
- mx2c38.carrierzone.com: 100
A / AAAA Records
- 66.175.58.9 ↩ hostedc38.carrierzone.com
Mail Server IPs
- 66.175.58.41 ↩ mx1c38.carrierzone.com
- 66.175.58.43 ↩ mx3c38.carrierzone.com
- 66.175.58.44 ↩ mx4c38.carrierzone.com
- 66.175.58.42 ↩ mx2c38.carrierzone.com
SOA Record
Raw SOA
dns1.earthlink.net hostmaster.earthlink.net 2025030610 86400 86400 3600000 86400
Primary NS (mname)
dns1.earthlink.net
Admin Email (rname)
hostmaster@earthlink.net
Serial
2025030610
Refresh
86400s
Retry
86400s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
dns3.earthlink.net
dns2.earthlink.net
dns1.earthlink.net
SPF Record
✓ Soft Fail (~all)
v=spf1 a mx include:spfc38.carrierzone.com include:zcsend.net ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected],mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
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- google-site-verification=IpAo4fDoCotfjqBheB8pxZG0cVGYQiBMwPddfGeNhhM
- SPFv=spf1 a mx include:spfc38.carrierzone.com include:zcsend.net ~all
Full email verification for cssamerica.com
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
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