uffo.skku.edu. 30 IN CNAME shb.skku.edu. uffo.skku.edu. 30 IN CNAME shb.skku.edu. uffo.skku.edu. 30 IN CNAME shb.skku.edu. shb.skku.edu. 30 IN A 115.145.129.110 uffo.skku.edu. 30 IN CNAME shb.skku.edu.