georgebarnsdale.co.uk

Valid Email Server
Domain Lookup › georgebarnsdale.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-18 05:10:16 UTC · ↺ Refresh

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

  • 104.21.6.246 (no PTR)
  • 172.67.135.129 (no PTR)
  • 2606:4700:3033::ac43:8781 (no PTR)
  • 2606:4700:3035::6815:6f6

Mail Server IPs

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

SOA Record

Raw SOA dorthy.ns.cloudflare.com dns.cloudflare.com 2396818147 10000 2400 604800 1800
Primary NS (mname)
dorthy.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2396818147
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

dorthy.ns.cloudflare.com
fred.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:nets1.spf.messagelabs.com include:nets2.spf.messagelabs.com include:spf.protection.outlook.com include:gbr.pb-dynmktge.com include:eur.pb-dynmktge.com include:_spf.psm.knowbe4.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=0:1:d:s;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 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

9 records
  • MS=ms63919090
  • d365mktkey=6icFCOyenslP7vClIx89W9Prh1HAXWiqnunVnCQ7zWcx
  • google-site-verification=PRc4f1y2GmuF7CK2IvFn7YbSgAJqqkjSYsgr-zzRASI
  • google-site-verification=sZx0_0G7muEeYJrURjgje5JtXvoo796tT2Hj2L4huR4
  • knowbe4-site-verification=252bc1916c557076852bb7c2e945b592
  • msfpkey=7fkuv5ife6rvskbe347fns0b
  • SPFv=spf1 include:nets1.spf.messagelabs.com include:nets2.spf.messagelabs.com include:spf.protection.outlook.com include:gbr.pb-dynmktge.com include:eur.pb-dynmktge.com include:_spf.psm.knowbe4.com -all
  • GHNPG8UR47U1WVNCUDAW7AIOQRYVYOLOGD1EMHOE
  • GUpvJVapS4Cs2aTzElwKViOtZH2diE8AIPNN9R2OK62HljpJZ5m1ovqzRPbp+h74fMcaPOtmKiZIxGXdOBIiww==
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