server.geoscience.org.za has no TXT records.
Question and response
Question
dig server.geoscience.org.za. TXT
Answer
The response has no answer records.
Authority
geoscience.org.za. 600 SOA ns1.lexsynergy.net. dnsmaster.lexsynergy.com. 54 302400 3600 1209600 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0