norwich-union.co.uk

Valid Email Server
Domain Lookup › norwich-union.co.uk

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
norwich-union.co.uk
Yes
✓ Yes
Symantec
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 14:09:00 UTC · ↺ Refresh

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MX Hostnames

  • cluster8a.eu.messagelabs.com
  • cluster8.eu.messagelabs.com

MX Priorities

  • cluster8.eu.messagelabs.com: 10
  • cluster8a.eu.messagelabs.com: 20

A / AAAA Records

  • 165.160.15.20 (no PTR)
  • 165.160.13.20 (no PTR)

Mail Server IPs

  • 85.158.142.211 ↩ mail835.messagelabs.com
  • 195.245.231.71 ↩ mail875.messagelabs.com
  • 195.245.230.198 ↩ mail856.messagelabs.com
  • 195.245.231.66 ↩ mail871.messagelabs.com
  • 85.158.142.216 ↩ mail840.messagelabs.com
  • 195.245.230.195 ↩ mail853.messagelabs.com
  • 34.91.159.228 ↩ 228.159.91.34.bc.googleusercontent.com

SOA Record

Raw SOA dns1.cscdns.net hostmaster.cscdns.net 2016070717 10800 1800 3600000 14400
Primary NS (mname)
dns1.cscdns.net
Admin Email (rname)
hostmaster@cscdns.net
Serial
2016070717
Refresh
10800s
Retry
1800s
Expire
3600000s
Minimum TTL
14400s

Nameservers (NS)

dns1.cscdns.net
dns2.cscdns.net

SPF Record

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

DMARC Record

✓ Reject
v=DMARC1; p=reject; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 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

4 records
  • SPFv=spf1 include:spf.messagelabs.com ~all
  • v=msv1 t=256A99FB-F713-4997-BF7A-5CFBD876BCDD
  • dtm-domain-verification=QfXJCnmQTht-Ugib1S3rCg_4cgGGl1uPhxAi51btbPs
  • A0V1I40212
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