Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
mtnnigeria.net
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:54:01 UTC · ↺ Refresh
MX Hostnames
- mtn-com.mail.protection.outlook.com
MX Priorities
- mtn-com.mail.protection.outlook.com: 10
A / AAAA Records
No A/AAAA records found.
Mail Server IPs
- 52.101.68.3 ↩ mail-db7pr03cu00403.inbound.protection.outlook.com
- 52.101.73.11 ↩ mail-am1pr04cu00103.inbound.protection.outlook.com
- 52.101.68.16 ↩ mail-db4pr02cu00400.inbound.protection.outlook.com
- 52.101.73.26 ↩ mail-as9pr05cu01302.inbound.protection.outlook.com
- 2a01:111:f403:ca09:: ↩ mail-am3pr04cu00500.inbound.protection.outlook.com
- 2a01:111:f403:ca04::6 ↩ mail-db4pr02cu00406.inbound.protection.outlook.com
- 2a01:111:f403:ca04::1 ↩ mail-db7pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:ca09::2 ↩ mail-am0pr83cu00402.inbound.protection.outlook.com
SOA Record
Raw SOA
ns0.iafrica.com dns-admin.mtnbusiness.co.za 2026031901 43200 7200 2592000 7200
Primary NS (mname)
ns0.iafrica.com
Admin Email (rname)
dns-admin@mtnbusiness.co.za
Serial
2026031901
Refresh
43200s
Retry
7200s
Expire
2592000s
Minimum TTL
7200s
Nameservers (NS)
ns2.iafrica.com
ns1.iafrica.com
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=_s17faeotr.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
✓ 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- Case # Office365 2017
- hupl+6LE1SQIWPHfk3YA8tl8ZIfXzhSC0F9ku48MiwmAKtwCI3zNF3WNXWc4C/2WaaLpnNzx4bCK8mIXsdwA7w==
- yaEuWFDoEqTLoY9F427a1g
- MS=ms46224351
- SPFv=spf1 redirect=_s17faeotr.sdmarc.net
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