Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
atcfreightliner.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-19 06:15:53 UTC · ↺ Refresh
MX Hostnames
- mxa-00005602.gslb.pphosted.com
- mxb-00005602.gslb.pphosted.com
MX Priorities
- mxb-00005602.gslb.pphosted.com: 10
- mxa-00005602.gslb.pphosted.com: 10
A / AAAA Records
- 3.23.78.188 ↩ ec2-3-23-78-188.us-east-2.compute.amazonaws.com
Mail Server IPs
- 67.231.156.63 ↩ mx0b-00005602.pphosted.com
- 67.231.148.64 ↩ mx0a-00005602.pphosted.com
SOA Record
Raw SOA
ns1.penskeauto.com dns.cloudflare.com 2398403364 10000 2400 604800 1800
Primary NS (mname)
ns1.penskeauto.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398403364
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns3.penskeauto.com
ns1.penskeauto.com
ns2.penskeauto.com
SPF Record
✗ MissingNo SPF record — domain is unprotected against spoofing.
⚠ No SPF record found. Email servers cannot verify authorized senders.
DMARC Record
✓ Reject
v=DMARC1;p=reject;fo=1;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → 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
1 record- MS=ms72230001
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