barker.co.za

Valid Email Server
Domain Lookup › barker.co.za

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
barker.co.za
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-17 22:15:50 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • za-smtp-inbound-1.mimecast.co.za: 10
  • za-smtp-inbound-2.mimecast.co.za: 10

A / AAAA Records

  • 154.72.6.221 (no PTR)

Mail Server IPs

  • 41.74.193.201 ↩ za-smtp-inbound-1.mimecast.co.za
  • 41.74.197.201 ↩ za-smtp-inbound-2.mimecast.co.za
  • 41.74.193.210 ↩ za-smtp-inbound-1.mimecast.co.za
  • 41.74.197.210 ↩ za-smtp-inbound-2.mimecast.co.za

SOA Record

Raw SOA ns1.altostratus.co hostmaster.altostratus.co 54 900 600 86400 3600
Primary NS (mname)
ns1.altostratus.co
Admin Email (rname)
hostmaster@altostratus.co
Serial
54
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

ns2.reflex.co.za
ns1.reflex.co.za
ns3.altostratus.co

SPF Record

✓ Soft Fail (~all)
v=spf1 redirect=_si16s7ygw.sdmarc.net
📊 DNS lookups: 1/10

DMARC Record

✓ Reject
v=DMARC1; p=reject; pct=100; rua=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
  • 0ed1fe018a7b4be780608c4b7fa16a35fffc374823
  • p9tqzm4jgcnzdqpdglxmpj6ndx181cbm
  • jjtswd6y4b9vskzzzpv65zl3sybp36l0
  • SPFv=spf1 redirect=_si16s7ygw.sdmarc.net
Free · No signup required
Add email validation to your forms

Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.

<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for barker.co.za

SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.

No credit card required
Get 1,000 Free Credits