cbp-arch.co.uk

Valid Email Server
Domain Lookup › cbp-arch.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cbp-arch.co.uk
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-18 00:41:28 UTC · ↺ Refresh

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MX Hostnames

  • mx-01-eu-west-1.prod.hydra.sophos.com
  • mx-02-eu-west-1.prod.hydra.sophos.com

MX Priorities

  • mx-02-eu-west-1.prod.hydra.sophos.com: 20
  • mx-01-eu-west-1.prod.hydra.sophos.com: 10

A / AAAA Records

  • 185.151.30.203 ↩ 185-151-30-203.ptr4.stackcp.net
  • 2a07:7800::203 (no PTR)

Mail Server IPs

  • 54.76.166.245 ↩ ec2-54-76-166-245.eu-west-1.compute.amazonaws.com
  • 34.248.96.114 ↩ ec2-34-248-96-114.eu-west-1.compute.amazonaws.com
  • 52.17.155.28 ↩ ec2-52-17-155-28.eu-west-1.compute.amazonaws.com

SOA Record

Raw SOA ns1.daffodil-hosting.net hostmaster.stackdns.com 1702079581 1800 900 1209600 300
Primary NS (mname)
ns1.daffodil-hosting.net
Admin Email (rname)
hostmaster@stackdns.com
Serial
1702079581
Refresh
1800s
Retry
900s
Expire
1209600s
Minimum TTL
300s

Nameservers (NS)

ns4.daffodil-hosting.net
ns2.daffodil-hosting.net
ns3.daffodil-hosting.net
ns1.daffodil-hosting.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.stackmail.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1;p=none;pct=100
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

2 records
  • sophos-domain-verification=e83aa844dbf986c86fb0d65bc734aadd0010128a
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.stackmail.com -all
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