Live data — DNS records and disposable check were just fetched and saved.
Domain Overview
DNS: ⚡ live
Checker: ⚡ live
blueatlantic.co.za
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-06-03 07:55:02 UTC · ↺ Refresh
MX Hostnames
- blueatlantic-co-za.mail.protection.outlook.com
MX Priorities
- blueatlantic-co-za.mail.protection.outlook.com: 10
A / AAAA Records
- 41.203.18.177 ↩ regonly.jnb2.host-h.net
Mail Server IPs
- 52.101.162.0 ↩ mail-ct2p275cu01000.inbound.protection.outlook.com
- 52.101.160.1 ↩ mail-jn3p275cu00401.inbound.protection.outlook.com
- 52.101.162.1 ↩ mail-ct2p275cu01101.inbound.protection.outlook.com
- 52.101.160.0 ↩ mail-jnyp275cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.host-h.net postmaster.your-server.co.za 2023021019 86400 1800 3600000 86400
Primary NS (mname)
ns1.host-h.net
Admin Email (rname)
postmaster@your-server.co.za
Serial
2023021019
Refresh
86400s
Retry
1800s
Expire
3600000s
Minimum TTL
86400s
Nameservers (NS)
ns1.dns-h.com
ns2.dns-h.com
ns2.host-h.net
ns1.host-h.net
SPF Record
✓ Strict (-all)
v=spf1 mx ip4:169.255.146.183 ip4:154.66.205.146 a:relay.snoekws.co.za a:mail2.snoekws.co.za a:mail.snoekws.co.za include:spf.smtp2go.com include:spf.protection.outlook.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
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
3 records- MS=AC96AAB29537B37A9125130444E9AF09E7C95E26
- SPFv=spf1 mx ip4:169.255.146.183 ip4:154.66.205.146 a:relay.snoekws.co.za a:mail2.snoekws.co.za a:mail.snoekws.co.za include:spf.smtp2go.com include:spf.protection.outlook.com -all
- MS=ms50025555
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