Domain Overview
DNS: ✓ 20d ago
Checker: ✓ 20d ago
idc.co.za
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-21 12:56:23 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
- 196.22.132.226 ↩ dedi732.jnb1.host-h.net
Mail Server IPs
- 41.74.193.210 ↩ za-smtp-inbound-1.mimecast.co.za
- 41.74.197.210 ↩ za-smtp-inbound-2.mimecast.co.za
- 41.74.197.201 ↩ za-smtp-inbound-1.mimecast.co.za
- 41.74.193.201 ↩ za-smtp-inbound-2.mimecast.co.za
SOA Record
Raw SOA
ns0.mtnbusiness.net dns-admin.mtnbusiness.co.za 2026052101 43200 7200 2592000 7200
Primary NS (mname)
ns0.mtnbusiness.net
Admin Email (rname)
dns-admin@mtnbusiness.co.za
Serial
2026052101
Refresh
43200s
Retry
7200s
Expire
2592000s
Minimum TTL
7200s
Nameservers (NS)
ns1.mtnbusiness.net
ns2.mtnbusiness.net
SPF Record
✓ Strict (-all)
v=spf1 include:za._netblocks.mimecast.com include:_relay.amadeus.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✗ None detectedNo 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
10 records- _9uib1vorumcwjcczttm2qjiq0h9qzgi
- SPFv=spf1 include:za._netblocks.mimecast.com include:_relay.amadeus.com -all
- _2anpwjgetppwe0e14qbk7o6v6tk5tcc
- MS=ms77223742
- apple-domain-verification=ICzuWDPdy1KzqHnw
- MS=ms45482394
- _globalsign-domain-verification=hrIwD16iYY9ZWQrRi_MlZKq3wLr91GUnRROw6e3XIr
- _2rw7m7cjve0pg6g5gh11w63ma9qvq6a
- MS=ms83017299
- JQfvB97QCx1uCUHCoEmLQo37ePXkCnpzEdZZRG1WdXXtdYkJH7RwwmzX453LURnw3FT5EZ44kFUGI735i7B/bg==
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 · Customize →
See demo & docs
Deep verification
Full email verification for idc.co.za
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits