Domain Overview
DNS: ✓ 2d ago
Checker: ✓ 2d ago
mandela.ac.za
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-05-19 09:38:31 UTC · ↺ Refresh
MX Hostnames
- horus-sc1.nmmu.ac.za
- anubis-nc1.nmmu.ac.za
MX Priorities
- horus-sc1.nmmu.ac.za: 10
- anubis-nc1.nmmu.ac.za: 10
A / AAAA Records
- 192.96.15.90 ↩ webpublic-nc.mandela.ac.za
Mail Server IPs
- 192.96.249.179 ↩ horus-sc1.nmmu.ac.za
- 2001:4200:2000:100::179 ↩ horus-sc1.nmmu.ac.za
- 196.21.198.180 ↩ anubis-nc1.nmmu.ac.za
- 2001:4200:2000:8100::180 ↩ anubis-nc1.nmmu.ac.za
SOA Record
Raw SOA
extdns.nmmu.ac.za hostmaster.nmmu.ac.za 2026051889 28800 7200 1209600 86400
Primary NS (mname)
extdns.nmmu.ac.za
Admin Email (rname)
hostmaster@nmmu.ac.za
Serial
2026051889
Refresh
28800s
Retry
7200s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
rain.psg.com
extdns.nmmu.ac.za
neptune.nmmu.ac.za
disa.tenet.ac.za
SPF Record
✓ Soft Fail (~all)
v=spf1 mx ip4:192.96.249.179 ip4:196.21.198.180 ip4:192.96.249.180 ip4:196.21.198.169 ip4:192.96.15.150 include:spf.protection.outlook.com include:servers.mcsv.net include:amazonses.com include:spf.seals.ac.za ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; sp=quarantine; fo=1;
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: quarantine
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 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
7 records- HARICA-cioFObyHWrjuhyHweMT
- n3b8htdy0ctscdv2zpnr29djzsm5w4s1
- 47MSGEW45PQY9T2WW2SBUUF6PT1GM9FGP41T5WGY
- 4dHrbpDet016q2mridQZm9CT7t9Qt5cjMXpj4FnSuhhZHu6qGjEidJvwHg51KF9m/n712LxzPDZjKHixAATU5Q==
- adobe-idp-site-verification=a6b99919a577c53dacaaa19a248ba2903f8746d24e9a664e37f85aaa9f4e9459
- SPFv=spf1 mx ip4:192.96.249.179 ip4:196.21.198.180 ip4:192.96.249.180 ip4:196.21.198.169 ip4:192.96.15.150 include:spf.protection.outlook.com include:servers.mcsv.net include:amazonses.com include:spf.seals.ac.za ~all
- MS=ms13516527
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