Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
message.fedex.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 13:44:43 UTC · ↺ Refresh
MX Hostnames
- reply-mx.s7.exacttarget.com
MX Priorities
- reply-mx.s7.exacttarget.com: 10
A / AAAA Records
- 136.147.129.27 ↩ ck27.mta.exacttarget.com
Mail Server IPs
- 136.147.189.244 ↩ inbound-reply.s7.exacttarget.com
SOA Record
Raw SOA
a9.dns.fedex.com hostmaster.fedex.com 2025090601 10800 3600 2592000 900
Primary NS (mname)
a9.dns.fedex.com
Admin Email (rname)
hostmaster@fedex.com
Serial
2025090601
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s
Nameservers (NS)
a10.dns.fedex.com
a9.dns.fedex.com
a8.dns.fedex.com
a6.dns.fedex.com
a5.dns.fedex.com
a7.dns.fedex.com
SPF Record
✓ Strict (-all)
v=spf1 include:cust-spf.exacttarget.com a:smtp-out-colo.dmz.fedex.com include:spf-0002ee02.pphosted.com -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict 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
3 records- spf2.0/pra include:cust-senderid.exacttarget.com -all
- SPFv=spf1 include:cust-spf.exacttarget.com a:smtp-out-colo.dmz.fedex.com include:spf-0002ee02.pphosted.com -all
- a1870dd5cc994f059c5b753902bb93ac
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