bigbusinessevents.co.uk

Valid Email Server
Domain Lookup › bigbusinessevents.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-24 16:21:46 UTC · ↺ Refresh

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MX Hostnames

  • bigbusinessevents-co-uk.mail.protection.outlook.com

MX Priorities

  • bigbusinessevents-co-uk.mail.protection.outlook.com: 0

A / AAAA Records

  • 57.128.144.75 ↩ ip75.ip-57-128-144.eu

Mail Server IPs

  • 52.101.68.36 ↩ mail-db5pr02cu00104.inbound.protection.outlook.com
  • 52.101.73.24 ↩ mail-as8pr05cu00300.inbound.protection.outlook.com
  • 52.101.73.30 ↩ mail-am7pr05cu00306.inbound.protection.outlook.com
  • 52.101.68.18 ↩ mail-db4pr02cu00302.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::b ↩ mail-dbbpr03cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::e ↩ mail-db8pr02cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:ca09::9 ↩ mail-as8pr04cu00801.inbound.protection.outlook.com
  • 2a01:111:f403:ca04::a ↩ mail-du0pr03cu00102.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.siteground.net root.uk6.siteground.eu 111 86400 7200 3600000 86400
Primary NS (mname)
ns1.siteground.net
Admin Email (rname)
root@uk6.siteground.eu
Serial
111
Refresh
86400s
Retry
7200s
Expire
3600000s
Minimum TTL
86400s

Nameservers (NS)

ns1.siteground.net
ns2.siteground.net

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:bigbusinessevents.co.uk.spf.auto.dnssmarthost.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 3 found
selector1._domainkey
selector2._domainkey
default._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

6 records
  • TXT | @ | v=spf1 a mx ptr include:bigbusinessevents.co.uk include:infusionmail.com ~all
  • SPFv=spf1 include:spf.protection.outlook.com include:bigbusinessevents.co.uk.spf.auto.dnssmarthost.net -all
  • _globalsign-domain-verification=rLNXhRZGka7jJTNgizutfXVq-VQCgkG_6tTEHgYsZa
  • MS=ms30838061
  • google-site-verification=oOlhjpMCcQRpVhM4DzQBpdunQxYcWn69Oy9oCEc_MtA
  • google-site-verification=tBZPiPjDkhYsV2QBgPQSnuNoiD4JKe0WW_AoivT9RWY
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