marathonarcorewards.com

Valid Email Server
Domain Lookup › marathonarcorewards.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
marathonarcorewards.com
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 06:05:47 UTC · ↺ Refresh

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MX Hostnames

  • mxa-002c4401.gslb.pphosted.com
  • mxb-002c4401.gslb.pphosted.com

MX Priorities

  • mxa-002c4401.gslb.pphosted.com: 10
  • mxb-002c4401.gslb.pphosted.com: 10

A / AAAA Records

  • 45.223.183.78 (no PTR)
  • 45.223.163.78 (no PTR)

Mail Server IPs

  • 148.163.151.76 ↩ mx0a-002c4401.pphosted.com
  • 148.163.155.20 ↩ mx0b-002c4401.pphosted.com

SOA Record

Raw SOA ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info

SPF Record

✓ Strict (-all)
v=spf1 include:email.freshdesk.com include:cust-spf.exacttarget.com include:mail-spf.devrev.ai -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

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 detected

No 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

6 records
  • MS=ms39875348
  • 435b6dy59s47sy7blnxzldsj008pcr1x
  • _sitelock-domain-validation=c5082155558c010d
  • globalsign-domain-verification=08CB6DF996AB20CF83C853B46E4C480F
  • _7hhx22gm57tw85wlewy4wnyw5jbs3dy
  • SPFv=spf1 include:email.freshdesk.com include:cust-spf.exacttarget.com include:mail-spf.devrev.ai -all
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