marcusfielding.com

Valid Email Server
Domain Lookup › marcusfielding.com

Domain Overview

DNS: ✓ 3d ago Checker: ✓ 2mo ago
marcusfielding.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-06 11:36:17 UTC · ↺ Refresh

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MX Hostnames

  • mx.marcusfielding.com

MX Priorities

  • mx.marcusfielding.com: 0

A / AAAA Records

  • 2001:41d0:1008:2d5e:1595:af10:5f9f:b50f (no PTR)

Mail Server IPs

  • 2001:41d0:1008:2d5e:1595:af10:5f9f:b50f (no PTR)

SOA Record

Raw SOA dns.marcusfielding.com support.marcusfielding.com 1998122581 7200 1800 1209600 3600
Primary NS (mname)
dns.marcusfielding.com
Admin Email (rname)
support@marcusfielding.com
Serial
1998122581
Refresh
7200s
Retry
1800s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

ns1.marcusfielding.com
ns2.marcusfielding.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:51.161.195.143 ip4:51.161.195.144 ip4:51.161.195.145 ip4:51.161.195.146 ip4:51.161.195.147 ip4:51.161.195.148 ip4:51.161.195.149 ip4:51.161.195.150 ip4:51.161.195.151 ip4:51.161.195.152 ip4:51.161.195.153 ip4:51.161.195.154 ip4:51.161.195.156 ip4:51.161.195.157 ip4:51.161.195.158 ~all
📊 DNS lookups: 0/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected];ruf=mailto:[email protected];adkim=r; aspf=s; pct=100; rf=afrf; ri=86400; sp=reject
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

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

1 record
  • SPFv=spf1 ip4:51.161.195.143 ip4:51.161.195.144 ip4:51.161.195.145 ip4:51.161.195.146 ip4:51.161.195.147 ip4:51.161.195.148 ip4:51.161.195.149 ip4:51.161.195.150 ip4:51.161.195.151 ip4:51.161.195.152 ip4:51.161.195.153 ip4:51.161.195.154 ip4:51.161.195.156 ip4:51.161.195.157 ip4:51.161.195.158 ~all
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