Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
stillwatermining.com
Yes
✓ Yes
Mimecast
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-09-23 00:47:49 UTC · ↺ Refresh
MX Hostnames
- za-smtp-inbound-1.mimecast.co.za
- za-smtp-inbound-2.mimecast.co.za
MX Priorities
- za-smtp-inbound-1.mimecast.co.za: 10
- za-smtp-inbound-2.mimecast.co.za: 10
A / AAAA Records
- 198.50.252.64 ↩ ip64.ip-198-50-252.net
Mail Server IPs
- 41.74.193.210 ↩ za-smtp-inbound-1.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
- 41.74.197.210 ↩ za-smtp-inbound-1.mimecast.co.za
SOA Record
Raw SOA
ns1.instradns.com root.instra.com 2019080701 28800 7200 604800 86400
Primary NS (mname)
ns1.instradns.com
Admin Email (rname)
root@instra.com
Serial
2019080701
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
86400s
Nameservers (NS)
ns3.instradns.com
ns2.instradns.com
ns1.instradns.com
SPF Record
✓ Strict (-all)
v=spf1 a ip4:67.131.13.125 ip4:54.84.37.196 include:za._netblocks.mimecast.com include:stillwatermining.zendesk.com include:lb3.coreonix.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; sp=reject; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
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
1 record- SPFv=spf1 a ip4:67.131.13.125 ip4:54.84.37.196 include:za._netblocks.mimecast.com include:stillwatermining.zendesk.com include:lb3.coreonix.com -all
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