3
records
IPv6 Addresses
TTL
smtp.uns.ac.rs. 7200 IN AAAA 2001:4170:2000:1:0:0:0:6
Text Content
TTL
TXT
SPF
v=spf1 a ?all
2h
smtp.uns.ac.rs. 7200 IN TXT "v=spf1 a ?all"