daybrook.com

Valid Email Server
Domain Lookup › daybrook.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
daybrook.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-20 21:24:14 UTC · ↺ Refresh

MX Hostnames

  • za-smtp-inbound-1.mimecast.co.za
  • za-smtp-inbound-2.mimecast.co.za

MX Priorities

No priority data.

A / AAAA Records

  • 35.208.137.128

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns-cloud-c4.googledomains.com
ns-cloud-c1.googledomains.com
ns-cloud-c2.googledomains.com
ns-cloud-c3.googledomains.com

SPF Record

✓ Strict (-all)
v=spf1 include:za._netblocks.mimecast.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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

5 records
  • knowbe4-site-verification=3e5a9be2a2aa5404337e82510432f170
  • 9mmlsrcqd8sonr3eb3c7cdmae9
  • sophos-domain-verification=5ccdf8c35cfef457aed91bb3e13e44959252d74fd9d4667f703477692191de75
  • SPFv=spf1 include:za._netblocks.mimecast.com include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:spf.emailsignatures365.com -all
  • MS=ms55072759
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