crownac.co.uk

Valid Email Server
Domain Lookup › crownac.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
crownac.co.uk
Yes
✓ Yes
Amazon SES
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-20 07:24:37 UTC · ↺ Refresh

MX Hostnames

  • inbound-smtp.eu-west-1.amazonaws.com

MX Priorities

  • inbound-smtp.eu-west-1.amazonaws.com: 10

A / AAAA Records

  • 172.67.206.145 (no PTR)
  • 104.21.50.137 (no PTR)
  • 2606:4700:3030::ac43:ce91 (no PTR)
  • 2606:4700:3032::6815:3289 (no PTR)

Mail Server IPs

  • 18.200.203.69 ↩ ec2-18-200-203-69.eu-west-1.compute.amazonaws.com
  • 54.76.31.185 ↩ ec2-54-76-31-185.eu-west-1.compute.amazonaws.com
  • 54.155.140.59 ↩ ec2-54-155-140-59.eu-west-1.compute.amazonaws.com

SOA Record

Raw SOA iris.ns.cloudflare.com dns.cloudflare.com 2395305555 10000 2400 604800 1800
Primary NS (mname)
iris.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2395305555
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

vick.ns.cloudflare.com
iris.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:149.255.61.138 include:amazonses.com include:spf.stackmail.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; fo=1
⚠ 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

1 record
  • SPFv=spf1 ip4:149.255.61.138 include:amazonses.com include:spf.stackmail.com ~all
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