Rank #8,829Updated November 10, 2026
sun.ac.za
The site runs on Varnish, PHP, Nginx. Its email security grade is C. Its SSL certificate is issued by Hellenic Academic and Research Institutions CA and is valid for 96 more days.
- Domain age
- —
- Technologies
- 3
- Email security
- C
- SSL days left
- 96
DNS records
| Type | Value | TTL |
|---|---|---|
| A | 46.101.228.42 | 21600 |
| MX | sun-ac-za.mail.protection.outlook.com 10 | 15471 |
| NS | disa.tenet.ac.za | 21600 |
| NS | maties1.sun.ac.za | 21600 |
| NS | maties2.sun.ac.za | 21600 |
| TXT | MS547787 | 21600 |
| TXT | everlytic-site-verification=e68f05a6be3efdbd49bea36ee6d77636f86f9365446a6c0d3a8601e683df03cbf12f7905408178b24cc0072729a74cfe6a7787bb64968ec960583591cd7ebf16 | 21600 |
| TXT | console87467791-5dd4-4ffa-b066-de48e114a298 | 21600 |
| TXT | everlytic-site-verification=3ca8a035acb342bb9ad51e694607107fc95b90994a6539d887baff1326af33c984cc8745f47f1e51553158fb04174e27bf185af9bd9daad49afca3411acfb9f2 | 21600 |
| TXT | everlytic-site-verification=f9288dfbdefccf28e8bbf8f788dbf6dbe80a384037e987caa068ddd2639e4b1424a1227b9747037320f7ec70a2c787c9459350384efecb3cf1a803799838e344 | 21600 |
| TXT | everlytic-site-verification=015a1efeebd95264540f2459c70231690a273e302be69f10444e7dcf4b72db08b8465482d79bc0fbba8c053c63e30247cd14cfff6565fca576ffa477354a6f18 | 21600 |
| TXT | ydW1uk2ljPYuIuijeNP29VqLY1fH/1BYzJ8XkvuCmpe7b1pltGc4EaZcvw7V1PTKi5JkCgzH95fQNDdjOALHwQ== | 21600 |
| TXT | google-site-verification=VThgNJJpZ0gVdUiSf4L3ijd7CozJHLqk6pds1jcJsPw | 21600 |
| TXT | University of Stellenbosch, South Africa | 21600 |
| TXT | HARICA-dz6dLnPBK8CIWP3c7SL | 21600 |
| TXT | everlytic-site-verification=893140fc4670186080927330401a9954d587eece06a37bb22755f8f579475b4463eec58185371b04db3b178a0c064f97dd4c9e593c1d56a18b3fc3dbc8368738 | 21600 |
| TXT | amazonses:y+w+KEzbIsZfRxsF1k+bgWfupKzl6Z1y0X9xH1jl1x8= | 21600 |
Technology stack
SSL certificate
| Valid | Invalid |
|---|---|
| Issuer | GR, HARICA OV TLS RSA, Hellenic Academic and Research Institutions CA |
| Expires | February 14, 2027 |
| Days remaining | 96 |
| Protocol | TLSv1.3 |
| Names | su.ac.za, www.su.ac.za |
Email security
CScore 79/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
- warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
- warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
- warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
- goodSPF record found.
- goodSPF ends with -all: servers you have not listed are rejected (hard fail).
- goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
- goodDMARC aggregate reports are sent to mailto:[email protected], mailto:[email protected].
- goodDKIM keys found (selector: selector1, selector2, k2, s1, s2).
- good1 MX record(s) found. Mail is handled by Microsoft 365.
About sun.ac.za
What technology does sun.ac.za use?
We detected 3 technologies on sun.ac.za, including Varnish, PHP, Nginx.
Does sun.ac.za protect its email with SPF and DMARC?
sun.ac.za scores 79/100 (grade C) for email security. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection. No TLS-RPT record, so you won't hear about failed encrypted deliveries.
What are the name servers of sun.ac.za?
sun.ac.za uses disa.tenet.ac.za, maties1.sun.ac.za, maties2.sun.ac.za.