kiddermathews.com

Valid Email Server
Domain Lookup › kiddermathews.com

Domain Overview

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

Checked via [email protected] · 2026-03-27 08:15:40 UTC · ↺ Refresh

MX Hostnames

  • mxb-00663a01.gslb.pphosted.com
  • mxa-00663a01.gslb.pphosted.com

MX Priorities

  • mxa-00663a01.gslb.pphosted.com: 10
  • mxb-00663a01.gslb.pphosted.com: 10

A / AAAA Records

  • 162.159.135.42 (no PTR)

Mail Server IPs

  • 205.220.160.33 ↩ mx0a-00663a01.pphosted.com

SOA Record

Raw SOA ns-1547.awsdns-01.co.uk awsdns-hostmaster.amazon.com 1 7200 900 1209600 86400
Primary NS (mname)
ns-1547.awsdns-01.co.uk
Admin Email (rname)
awsdns-hostmaster@amazon.com
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s

Nameservers (NS)

ns-127.awsdns-15.com
ns-1303.awsdns-34.org
ns-1547.awsdns-01.co.uk
ns-672.awsdns-20.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf-00663a01.pphosted.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected];ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 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

2 records
  • ca3-34c4752f034e4b8f9ed7a54f31921ce3
  • SPFv=spf1 include:spf-00663a01.pphosted.com include:spf.protection.outlook.com ~all
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