tau.lu. 300 IN A 172.67.153.225 tau.lu. 300 IN A 104.21.58.12 tau.lu. 300 IN AAAA 2606:4700:3033::ac43:99e1 tau.lu. 300 IN AAAA 2606:4700:3033::6815:3a0c tau.lu. 86400 IN NS matt.ns.cloudflare.com. tau.lu. 86400 IN NS roxy.ns.cloudflare.com. tau.lu. 1800 IN SOA matt.ns.cloudflare.com. dns.cloudflare.com. ( 2402343573 ; serial 10000 ; refresh (2 hours 46 minutes 40 seconds) 2400 ; retry (40 minutes) 604800 ; expire (1 week) 1800 ; minimum (30 minutes) ) tau.lu. 300 IN MX 10 _dc-mx.e276ab0ef1f3.tau.lu. tau.lu. 300 IN TXT "v=spf1 ip4:91.121.223.126 a:mail.tau.lu ~all"