swbc.co.uk

Valid Email Server
Domain Lookup › swbc.co.uk

Domain Overview

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

Checked via [email protected] · 2026-03-20 04:38:53 UTC · ↺ Refresh

MX Hostnames

  • mx2-eu.emailsecurity.app
  • mx1-eu.emailsecurity.app

MX Priorities

  • mx2-eu.emailsecurity.app: 19
  • mx1-eu.emailsecurity.app: 10

A / AAAA Records

  • 172.67.175.127 (no PTR)
  • 104.21.31.84 (no PTR)
  • 2606:4700:3036::ac43:af7f (no PTR)
  • 2606:4700:3036::6815:1f54 (no PTR)

Mail Server IPs

  • 4.245.183.72 ↩ mx1-eu.emailsecurity.app
  • 132.164.188.153 ↩ mx2-eu.emailsecurity.app

SOA Record

Raw SOA jean.ns.cloudflare.com dns.cloudflare.com 2398688561 10000 2400 604800 1800
Primary NS (mname)
jean.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2398688561
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

josh.ns.cloudflare.com
jean.ns.cloudflare.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf1.emailsecurity.app a:servers.mcsv.net -all
📊 DNS lookups: 3/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
default._domainkey
k1._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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf1.emailsecurity.app a:servers.mcsv.net -all
  • MS=ms29728196
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