SDNS3.CSD.DISA.MIL has no TXT records.
Question and response
Question
dig SDNS3.CSD.DISA.MIL. TXT
Answer
The response has no answer records.
Authority
CSD.DISA.MIL. 899 SOA dns1.DISA.MIL. disa\.tinker\.ie\.list\.dci-ii-dns.mail.MIL. 2026614139 10800 1080 2419200 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0