investmentbuilding.co.uk

Valid Email Server
Domain Lookup › investmentbuilding.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-20 18:43:00 UTC · ↺ Refresh

MX Hostnames

  • athena.hosts.co.uk
  • hermes.hosts.co.uk

MX Priorities

  • athena.hosts.co.uk: 30
  • hermes.hosts.co.uk: 30

A / AAAA Records

  • 35.172.94.1 ↩ staticip.multiscreensite.com
  • 100.24.208.97 ↩ staticip2.multiscreensite.com

Mail Server IPs

  • 85.233.160.20 ↩ athena.hosts.co.uk
  • 85.233.160.21 ↩ hermes.hosts.co.uk

SOA Record

Raw SOA ns0.phase8.net support.phase8.net 2026012101 28800 3600 604800 86400
Primary NS (mname)
ns0.phase8.net
Admin Email (rname)
support@phase8.net
Serial
2026012101
Refresh
28800s
Retry
3600s
Expire
604800s
Minimum TTL
86400s

Nameservers (NS)

ns0.phase8.net
ns2.phase8.net
ns1.phase8.net

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.hosts.co.uk ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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 include:spf.hosts.co.uk ~all
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